Synthesis/Reaction Equipment
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Showing 571–600 of 649 results
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-150EX |
| Price Range | USD 7,000–14,000 (FOB) |
| Usable Volume | 150 L (Large-Scale Lab Use) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 MPa to 0.0 MPa (Vacuum to Atmospheric) |
| Jacket Capacity | ~45 L |
| Vacuum Performance | ≤ 2 kPa/h pressure rise rate |
| Condenser Heat Exchange Area | ~1.32 m² |
| Stirring Power | 370 W |
| Speed Range | 50–300 rpm (Variable-Frequency Drive) |
| Temperature Range | −80 °C to +200 °C |
| Temperature Sensor | Pt100 (±0.1 °C display accuracy) |
| Sealing Material | PTFE |
| Stirrer Type | Paddle-type with PTFE-coated blades |
| Shaft Material | SUS304 stainless steel with PTFE cladding |
| Jacket Inlet/Outlet | 3/4″ NPT female threads |
| Overall Dimensions (W×D×H) | ~1250 × 1100 × 2700 mm |
| Ambient Operating Conditions | 5–35 °C, ≤65% RH |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GR-150L |
| Price Range | USD 7,000–14,000 (FOB) |
| Usable Volume | 150 L (Large-Scale Lab Use) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 to 0 MPa (Low-Pressure / Vacuum Service) |
| Jacket Volume | ~45 L |
| Condenser Heat Exchange Area | ~1.32 m² |
| Feed Bottle Capacity | 10 L |
| Receiver Bottle Capacity | 20 L |
| Temperature Range | −80 °C to +200 °C |
| Maximum ΔT (Inner/Outer Wall) | ≤80 °C |
| Jacket Pressure Rating | ≤+0.03 MPa |
| Vacuum System Leak Rate | ≤2 kPa/h |
| Stirring Motor Power | 370 W |
| Speed Control | Frequency Inverter |
| Speed Range | 50–300 rpm |
| Temperature Sensor | Pt100 (±0.1 °C display accuracy) |
| Stirrer Type | Paddle Agitator with PTFE Blades |
| Shaft Material | SUS304 stainless steel sheathed in PTFE |
| Sealing Material | PTFE |
| Casters | Lockable |
| Power Supply | 220–240 V~, 50/60 Hz |
| Ambient Operating Conditions | 5–35 °C, ≤65% RH |
| Overall Dimensions (W×D×H) | ~1250 × 1100 × 2700 mm |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GR-2 |
| Instrument Category | Jacketed Reactor |
| Volume Capacity | 2 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Operating Temperature Range | −80 °C to +200 °C |
| Operating Pressure Range | −0.1 MPa to 0 MPa (gauge) |
| Jacket Connection | Stainless Steel Insulated Flexible Hoses |
| Discharge Configuration | Top-Mounted Tilt-Drain |
| Frame Material | 06Cr19Ni10 Stainless Steel + Carbon Structural Steel with Epoxy Powder Coating + Anodized Aluminum |
| Stirring Shaft | 06Cr19Ni10 Stainless Steel Core with PTFE Cladding |
| Impeller Material | PTFE |
| Sealing System | Proprietary Mechanical Seal Assembly |
| Vessel Geometry | Dual-Wall (Inner/Outer Glass), Vertical Cylindrical with Conical Bottom |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GR-2 |
| Instrument Category | Glass Reactor |
| Usable Volume | Micro-scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 MPa to 0 MPa (gauge) |
| Jacketed Capacity | 1 L |
| Temperature Range | −80 °C to +200 °C |
| Stirring Drive | Top-mounted, angled discharge configuration |
| Stirrer Shaft Material | 06Cr19Ni10 stainless steel with PTFE cladding |
| Impeller Material | PTFE |
| Sealing System | Proprietary magnetic-coupled mechanical seal |
| Frame Material | Hybrid construction — 06Cr19Ni10 stainless steel, carbon structural steel with epoxy powder coating, and anodized aluminum components |
| Jacket Inlet/Outlet | Stainless steel insulated flexible hoses |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Equipment Category | Domestic |
| Model | GR-2 |
| Reactor Type | Jacketed Glass Reactor |
| Working Volume | 2 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Temperature Range | −80 °C to +200 °C |
| Pressure Rating | −0.1 MPa to 0 MPa (Vacuum to Ambient) |
| Stirring Drive | Top-Mounted, Tilted Discharge Configuration |
| Jacket Inlet/Outlet | Stainless Steel Insulated Flexible Hoses |
| Frame Material | 06Cr19Ni10 (AISI 304) + Carbon Structural Steel with Epoxy Powder Coating + Anodized Aluminum |
| Stirring Shaft | AISI 304 Core with PTFE Cladding |
| Impeller Material | PTFE |
| Sealing System | Proprietary Magnetic Coupling & Mechanical Seal Hybrid Bearing Assembly |
| Control | Electronic Speed Regulation (0–600 rpm typical range) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | GR-20 Ex |
| Instrument Category | Reactor |
| Vessel Volume | 20 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | –0.1 MPa to 0 MPa (vacuum to atmospheric) |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Vacuum Level | 0.098 MPa |
| Temperature Range | –80 °C to +200 °C |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 180 W |
| Motor Type | Flameproof Three-Phase Induction Motor (Ex db IIB T4 Gb) |
| Stirrer Shaft Material | 06Cr19Ni10 (AISI 304) with PTFE cladding |
| Impeller Material | PTFE-coated 06Cr19Ni10 |
| Sealing Type | Vacuum Mechanical Seal with PTFE Support |
| Jacket Inlet/Outlet | 35# stainless steel insulated flexible hose connections |
| Drain Valve | Zero-holdup PTFE-lined valve (φ21 mm internal diameter) |
| Frame Material | 06Cr19Ni10 + powder-coated aluminum alloy with locking casters |
| Temperature Sensor | PT100, digital display, ±0.1 °C accuracy |
| Condenser Surface Area | 0.341 m² (40/38 mm interface) |
| Addition Funnel Capacity | 2000 mL (40/38 mm interface) |
| Lid Opening Configuration | Six ports (five standard: 50#, S51, 35#, 40/38, 34/35 |
| one solid feed port | 80#) |
| Gasket Dimensions | φ264 × φ220 × 3 mm |
| Overall Dimensions (W×D×H) | ~825 × 720 × 1960 mm |
| Net Weight | ~80 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-20 |
| Instrument Classification | Jacketed Glass Reactor |
| Usable Volume | Medium-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low Pressure (Vacuum to Atmospheric) |
| Capacity | 20 L |
| Temperature Range | −80 °C to 200 °C |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 90 W |
| Drive Type | Three-Phase Asynchronous Motor with Frequency Inverter Control |
| Stirring Seal | Vacuum-Compatible Mechanical Seal |
| Stirrer Blade Material | PTFE-Coated 06Cr19Ni10 (AISI 304 Equivalent) |
| Stirrer Configuration | Single-Layer Four-Blade Pitched Turbine |
| Jacket Volume | 9 L |
| Condenser Heat Transfer Area | ~0.341 m² |
| Feed Port Capacity | 2000 mL |
| Main Flange Diameter | 215 mm |
| Bottom Valve ID | φ21 mm |
| Discharge Nozzle ID | φ33 mm |
| Temperature Sensor | PT100 (±0.1 °C accuracy) |
| Frame Material | 06Cr19Ni10 Stainless Steel + Powder-Coated Aluminum Alloy |
| Mobility | Locking Casters |
| Overall Dimensions (W×D×H) | ~825 × 665 × 1960 mm |
| Net Weight | ~67 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-20 |
| Instrument Classification | Jacketed Glass Reactor |
| Usable Volume | Medium-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low-Pressure (Vacuum to Atmospheric) |
| Capacity | 20 L |
| Glass Material | Borosilicate Glass 3.3 |
| Temperature Range | −80 °C to +200 °C |
| Internal Pressure Range | −0.1 MPa to 0 MPa |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Type | Three-Phase Asynchronous Motor |
| Motor Power | 90 W |
| Speed Control | Frequency Inverter |
| Stirrer Shaft Material | 06Cr19Ni10 (AISI 304) with PTFE Cladding |
| Impeller Material | PTFE-Coated 06Cr19Ni10 |
| Impeller Type | Single-Layer Four-Inclined-Blade Open Turbine |
| Sealing System | Vacuum-Compatible Mechanical Seal with PTFE Support Bearings |
| Temperature Sensor | PT100 |
| Temp. Display Accuracy | ±0.1 °C |
| Frame Material | 06Cr19Ni10 + Powder-Coated Aluminum Alloy |
| Mobility | Casters with Brakes |
| Drain Valve Outlet | φ33 mm |
| Condenser Cooling Area | ~0.341 m² |
| Condenser/Port Interface | 40/38 standard taper |
| Addition Funnel Capacity | 2000 mL |
| Central Lid Port | 50# |
| Side Ports | S51 (35#), 40/38, 34/35, 80# Solid Feed Port |
| Lid & Body Material | Borosilicate Glass 3.3 |
| Jacket Inlet/Outlet | Rc 3/4 |
| Overall Dimensions (W×D×H) | ~825 × 665 × 1960 mm |
| Net Weight | ~67 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | GR-20TEx |
| Instrument Classification | Reaction Vessel |
| Usable Volume | Small-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low-Pressure |
| Capacity | 20 L |
| Vacuum Range | −0.1 MPa to 0.0 MPa |
| Jacket Volume | ~6.0 L |
| Condenser Heat Transfer Area | ~0.249 m² |
| Constant-Pressure Funnel Capacity | 2000 mL |
| Temperature Range | −80 °C to +200 °C |
| Max. ΔT (Jacket–Vessel) | ≤80 °C |
| Jacket Pressure Limit | ≤0.03 MPa |
| Number of Lid Ports | 6 |
| Temperature Sensor | Pt100 (±0.1 °C display accuracy) |
| Frame Material | SUS304 Stainless Steel |
| Mobility | Equipped with Locking Casters |
| Motor | 180 W Three-Phase Asynchronous Motor |
| Speed Control | Variable-Frequency Drive (50–500 rpm) |
| Stirrer Type | Paddle Agitator with PTFE Blades |
| Stirrer Shaft | SUS304 core with PTFE cladding |
| Sealing Bearings | Precision Ceramic-Enhanced |
| Explosion Protection | Exd II BT4 Certified (All explosion-proof components independently certified) |
| Feed/Discharge Valve | Corrosion-Resistant Side-Outlet Design with Zero Liquid Retention |
| Cooling/Heating Interface | Stainless Steel Flexible Insulated Hoses |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Discharge Valve Height | ~320 mm above floor |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-30 |
| Instrument Classification | Jacketed Glass Reactor |
| Vessel Capacity | 30 L |
| Working Pressure Range | –0.1 MPa to 0 MPa (Vacuum to Atmospheric) |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Vacuum Performance | ≤ 0.095 MPa (abs) |
| Temperature Range | –80 °C to +200 °C |
| Thermal Shock Resistance | 80 °C |
| Jacket Volume | 10 L |
| Minimum Effective Stirring Volume | ~3.5 L |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 90 W |
| Drive Type | Three-Phase Asynchronous Motor with Variable-Frequency Control |
| Stirring Seal | Vacuum-Compatible Mechanical Seal |
| Stirring Impeller | Single-layer Four-Blade Open Turbine, Shaft Material: 06Cr19Ni10 (AISI 304) with PTFE Cladding, Blade Material: PTFE |
| Vessel & Lid Material | ASTM E438 Type I, Class A Borosilicate 3.3 Glass (e.g., Pyrex®-equivalent) |
| Frame Material | 06Cr19Ni10 Stainless Steel + Powder-Coated Aluminum Alloy |
| Casters | Locking Swivel Casters |
| Condenser Surface Area | ~0.341 m² |
| Standard Ground-Glass Joints | 40/38, 35/34, 34/35, 50, 80, S51, 135 |
| Bottom Valve Outlet Diameter | φ21 mm |
| Discharge Port Height | ~360 mm |
| Temperature Sensor | PT100 RTD |
| Temp. Display Resolution | ±0.1 °C |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Dimensions (W×D×H) | ~825×665×2090 mm |
| Net Weight | ~72 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GR-3L |
| Price Range | USD 2,800–7,000 (FOB) |
| Usable Volume | 3 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 to 0.0 MPa (gauge) |
| Vacuum Level | ≤ −0.098 MPa (absolute) |
| Jacket Capacity | ~0.9 L |
| Condenser Surface Area | ~0.025 m² |
| Constant-Pressure Funnel Capacity | 200 mL |
| Temperature Range | −80 °C to +200 °C |
| Stirring Speed | 50–500 rpm |
| Stirring Torque | 70 N·cm |
| Stirring Power | 70 W |
| Temperature Sensor | Pt100 (±0.1 °C accuracy) |
| Sealing Material | PTFE |
| Frame Material | SUS304 Stainless Steel |
| Stirrer Shaft & Blades | SUS304 with PTFE coating |
| Feed/Outlet Port | Rc 1/2 or Rc 3/4 |
| Overall Dimensions (W×D×H) | ~480 × 420 × 1200 mm |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Producer |
| Country of Origin | China |
| Model | GR-5 |
| Price Range | USD 2,800 – 7,000 (FOB) |
| Working Volume | 1–5 L (Standard Configurations: 1 L, 2 L, 3 L, 5 L) |
| Vessel Material | High-Borosilicate Glass (GG-17 / DIN 7080 equivalent) |
| Jacket Material | Borosilicate Glass |
| Operating Pressure Range | −0.1 MPa to 0 MPa (gauge) |
| Maximum Vacuum Level | −0.098 MPa (absolute) |
| Temperature Range | −80 °C to +200 °C |
| Stirring Speed | 50–500 rpm |
| Max Torque | 300 N·cm (3.0 N·m) |
| Jacket Capacity | 1.5 L |
| Power Supply | 220–240 V~, 50/60 Hz |
| Dimensions (W×D×H) | 535 × 450 × 1230 mm |
| Sealing Components | PTFE/FKM composite stopcocks and discharge valves |
| Control Interface | Integrated digital vacuum gauge and PT100 temperature display module |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-5 |
| Instrument Classification | Jacketed Glass Reactor |
| Volume Class | Small-Scale |
| Vessel Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low Pressure (Vacuum to Atmospheric) |
| Capacity | 5 L |
| Vacuum Level | 0.098 MPa (absolute) |
| Temperature Range | −80 °C to +200 °C |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 90 W |
| Drive Type | Three-Phase Asynchronous Motor with Frequency Converter Control |
| Sealing Type | Vacuum-Compatible Mechanical Seal |
| Stirrer Shaft & Blades | 06Cr19Ni10 Stainless Steel Core with PTFE Cladding |
| Stirrer Geometry | Single-Layer Four-Inclined-Blade Open Turbine |
| Condenser Surface Area | ~0.045 m² |
| Condenser Length | 435 mm |
| Standard Ground-Glass Joints | 29/32 and 50/50 |
| Bottom Valve Outlet Diameter | φ25 mm |
| Temperature Sensor | PT100, Digital Display, ±0.1 °C Accuracy |
| Frame Material | 06Cr19Ni10 Stainless Steel + Powder-Coated Carbon Steel + Anodized Aluminum |
| Overall Dimensions (W×D×H) | ~650 × 550 × 1600 mm |
| Net Weight | ~34 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GR-5 |
| Instrument Classification | Reactor |
| Volume Class | Small-Scale |
| Operating Pressure | Low-Pressure (Vacuum to Atmospheric) |
| Capacity | 5 L |
| Glass Material | Borosilicate 3.3 |
| Temperature Range | −80 °C to +200 °C |
| Jacket Pressure Rating | ≤ 0.03 MPa |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 90 W |
| Drive Type | Three-Phase Asynchronous Motor with Frequency Converter Control |
| Sealing System | Vacuum-Compatible Mechanical Seal with PTFE Components |
| Stirrer Configuration | Single-Layer Four-Inclined-Blade Open Turbine |
| Stirrer Shaft & Blades | 06Cr19Ni10 Stainless Steel Core with Full PTFE Cladding |
| Jacket Inlet/Outlet | Rc 3/4 Threaded Fittings with Stainless Steel Insulated Flexible Hoses |
| Condenser Length | 435 mm |
| Condenser Surface Area | ~0.045 m² |
| Condenser Joint Size | 29/32 |
| Dropping Funnel Capacity | 500 mL (29/32 Joint) |
| Temperature Sensor | PT100, Digital Display, ±0.1 °C Accuracy |
| Frame Material | 06Cr19Ni10 Stainless Steel + Powder-Coated Carbon Structural Steel + Powder-Coated Aluminum Alloy |
| Overall Dimensions (W×D×H) | ~650 × 550 × 1600 mm |
| Net Weight | ~34 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GR-50EX |
| Price | USD 3,350 (FOB Henan) |
| Construction Material | Borosilicate Glass 3.3 (DIN ISO 3585) |
| Temperature Range | −80 °C to +200 °C |
| Pressure Rating | −0.1 MPa (vacuum) to 0 MPa (atmospheric only) |
| Frame | SUS304 stainless steel + 6061-F aluminum alloy with epoxy powder coating |
| Mobility | Locking casters (two with brakes) |
| Drive Motor & Control Box | Exd II BT4 certified explosion-proof (IEC 60079-1, GB 3836.1–2010) |
| Stirring Shaft | SUS304 core with full PTFE overmolding |
| Impeller | Solid PTFE blades |
| Sealing System | Proprietary dual-lip mechanical seal with graphite-impregnated PTFE stationary ring |
| Drain Valve | Zero-holdup PTFE-lined ball valve with bottom-mounted flush port |
| Jacket Inlet/Outlet | Dual 1/2″ NPT stainless steel ports with flexible insulated SS braided hoses (stress-relieved connection) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GR-50 |
| Price Range | USD 2,800 – 7,000 (est.) |
| Instrument Classification | Jacketed Glass Reactor |
| Volume Class | Medium-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low-Pressure (Vacuum to Atmospheric) |
| Capacity | 50 L |
| Ultimate Vacuum | −0.098 MPa (i.e., ≤ 2 mbar absolute) |
| Temperature Range | −80 °C to +200 °C |
| Jacket Inlet/Outlet | Stainless Steel Insulated Flexible Hoses |
| Discharge Configuration | Top-Mounted Tilt Drain |
| Frame Material | 06Cr19Ni10 (AISI 304) + Powder-Coated Aluminum Alloy |
| Mobility | Locking Casters with Brakes |
| Stirring System | Patented Sealed Bearing Assembly |
| Impeller Material | PTFE-Coated Blades |
| Stirring Shaft | AISI 304 Core with Full PTFE Cladding |
| Drive | Integrated Variable-Frequency AC Motor |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRF-100 |
| Instrument Classification | Jacketed Glass Reactor |
| Vessel Material | ASTM E438 Type I, Class A 3.3 borosilicate glass |
| Effective Working Volume | 100 L |
| Minimum Agitation Volume | ~5 L |
| Operating Temperature Range | −80 °C to +200 °C |
| Pressure Rating | −0.1 MPa (vacuum) to 0 MPa (atmospheric) |
| Jacket Volume | 25 L |
| Jacket Pressure Limit | ≤0.03 MPa |
| Thermal Shock Resistance | ΔT ≤ 80 °C |
| Vacuum Level | ≤ −0.098 MPa (absolute) |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 250 W |
| Drive Type | Three-phase AC inverter-controlled motor |
| Stirring Seal | Vacuum-rated mechanical seal with PTFE components |
| Stirrer Configuration | Triple-layer impeller assembly (four inclined-blade open turbine + two four-flat-blade open turbines) |
| Impeller & Shaft Material | 06Cr19Ni10 (AISI 316L) substrate with full PTFE cladding |
| Bottom Valve Outlet ID | φ21 mm |
| Discharge Port Diameter | φ33 mm |
| Condenser Surface Area | 0.954 m² |
| Condenser Joint Size | 40/38 |
| Constant-Pressure Addition Funnel Capacity | 10,000 mL |
| Solid Feed Port | 95# standard taper (φ338 mm flange) |
| Receiver Flask Capacity | 20,000 mL |
| Frame Construction | Hybrid structure — stainless steel 06Cr19Ni10 base, carbon steel frame with epoxy-polyester powder coating, and anodized aluminum uprights |
| Casters | Locking heavy-duty polyurethane wheels |
| Drip Tray | AISI 316L stainless steel |
| Temperature Sensor | PT100 RTD (IEC 60751 Class B), digital display, ±0.1 °C accuracy |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH (non-condensing) |
| Overall Dimensions (W×D×H) | 1250 × 1000 × 2470 mm |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRF-80CE |
| Price Range | USD 2,800–7,000 (FOB) |
| Usable Volume | 80 L (Medium-Scale) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low-Pressure (Vacuum to Atmospheric) |
| Jacket Capacity | ~25 L |
| Condenser Heat Transfer Area | ~0.954 m² |
| Feed Bottle Capacity | 10 L |
| Receiver Bottle Capacity | 20 L |
| Internal Pressure Rating | –0.1 to 0.0 MPa |
| Jacket Pressure Rating | ≤0.03 MPa |
| Temperature Range | –80 °C to +200 °C |
| Stirring Motor | DC Brushless, 370 W |
| Speed Range | 20–500 rpm |
| Speed Accuracy | ±1 rpm (display), ±0.7% (≤300 rpm), ±1% (>300 rpm) |
| Max Torque | 5.4 N·m |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Vacuum Level | –0.098 MPa (absolute) |
| Frame Material | Q235 steel (powder-coated) + 6061-F aluminum (powder-coated) + SUS304 structural elements |
| Drip Tray Material | SUS316L |
| Stirrer Shaft & Blades | SUS304 core with PTFE cladding |
| Sealing | Proprietary mechanical seal assembly |
| Temperature Sensor | PT100 (PTFE-sheathed) |
| Interface | RS485 standard on control box |
| Dimensions (W×D×H) | ~1250 × 1000 × 2400 mm |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Max ΔT (Jacket vs. Reactor Wall) | ≤80 °C |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRF-80CE |
| Price Range | USD 2,800–7,000 (FOB) |
| Usable Volume | 80 L (Medium-Scale) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low Vacuum to Atmospheric (−0.1 to 0 MPa) |
| Vacuum Level | −0.098 MPa |
| Jacket Volume | ~25 L |
| Condenser Heat Exchange Area | ~0.954 m² |
| Feed Bottle Capacity | 10 L |
| Receiver Bottle Capacity | 20 L |
| Stirring Motor | DC Brushless, 370 W |
| Speed Range | 20–500 rpm |
| Speed Accuracy | ±1 rpm (display), ±0.7% (≤300 rpm), ±1% (>300 rpm) |
| Max Torque | 5.4 N·m |
| Temperature Range | −80 °C to +200 °C |
| Temperature Sensor | PT100 (PTFE-sheathed) |
| Frame Material | Q235 steel (powder-coated) + 6061-F aluminum panels + SUS304 structural elements |
| Drip Tray Material | SUS316L |
| Stirrer Shaft & Blades | SUS304 core + PTFE cladding / PTFE blades |
| Sealing System | Proprietary mechanical seal assembly |
| Electrical Supply | 100–240 V AC, 50/60 Hz |
| Communication Interface | RS485 standard port |
| Flange & Joint Standards | 35# / 50# / 60# / 95# ground glass joints and Rc 3/4 threaded jacket ports |
| Maximum ΔT (Jacket vs. Vessel) | ≤80 °C |
| Drain Valve | Zero-holdup PTFE-lined ball valve, mounted at ~380 mm above floor level |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GRF-80CE |
| Price Range | USD 2,800–7,000 (FOB) |
| Usable Volume | Medium-Scale (80 L) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low Vacuum to Atmospheric (−0.1 MPa to 0 MPa) |
| Vacuum Level | −0.098 MPa |
| Jacket Volume | ~25 L |
| Condenser Heat Transfer Area | ~0.954 m² |
| Feed Bottle Capacity | 10 L |
| Receiver Bottle Capacity | 20 L |
| Stirring Motor Power | 370 W |
| Speed Range | 20–500 rpm |
| Speed Accuracy | ±1 rpm (display), ±0.7% (≤300 rpm), ±1% (>300 rpm) |
| Max Torque | 5.4 N·m |
| Temperature Range | −80 °C to +200 °C |
| Frame Material | Q235 steel (powder-coated) + 6061-F aluminum (powder-coated) + SUS304 stainless steel |
| Drip Tray Material | SUS316L |
| Stirring Shaft & Blades | SUS304 core with PTFE cladding |
| Sealing | Proprietary mechanical seal assembly |
| Temperature Sensor | PT100 (PTFE-sheathed) |
| Electrical Input | 100–240 V AC, 50/60 Hz |
| Dimensions (W×D×H) | ~1250 × 1000 × 2400 mm |
| Net Weight | ~280 kg |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GRF-80CE |
| Instrument Category | Jacketed Glass Reactor |
| Volume Class | Medium-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure | Low Vacuum to Atmospheric (–0.1 to 0 MPa) |
| Capacity | 80 L |
| Ultimate Vacuum | –0.098 MPa |
| Jacket Volume | ~25 L |
| Condenser Heat Transfer Area | ~0.954 m² |
| Feed Bottle Volume | 10 L |
| Receiver Bottle Volume | 20 L |
| Temperature Range | –80 °C to +200 °C |
| Stirring Motor | 370 W DC Brushless |
| Speed Range | 20–500 rpm |
| Speed Accuracy | ±1 rpm (display), ±0.7% (≤300 rpm), ±1% (>300 rpm) |
| Max Torque | 5.4 N·m |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Frame Material | Q235 + 6061-F Aluminum + SUS304 |
| Drip Tray Material | SUS316L |
| Stirrer Shaft & Blade | SUS304 core with PTFE cladding / PTFE blades |
| Sealing | Proprietary PTFE-coated bearing assembly |
| Temperature Sensor | PT100 (PTFE-sheathed) |
| Max ΔT (inner/outer wall) | ≤80 °C |
| Drain Valve | Zero-holdup PTFE-lined valve, 380 mm above floor |
| Interface | RS485 port on control panel |
| Port Configuration | 7 standard ground-glass and flanged openings (60# stirrer, 35# temp sensor, 50# condenser, dual 34# liquid feed, 40# feed bottle, 95# solid feed) |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GRL-10~50 |
| Instrument Category | Glass Reactor |
| Volume Range | 10–50 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Jacket Type | Dual (inner/outer jacket) |
| Operating Pressure Range | –0.1 MPa to 0.0 MPa (vacuum to ambient) |
| Temperature Range | –80 °C to +200 °C |
| Vessel Mobility | Motorized vertical lift + 120° rotational capability |
| Sealing Method | Flanged glass-to-glass connections with PTFE gaskets |
| Stirrer Assembly | PTFE-coated SUS304 shaft + PTFE impeller |
| Frame Construction | Q235 steel frame with powder coating + 6061-F aluminum panels |
| Mobility | Lockable casters with braking mechanism |
| Compliance | Designed for GLP-aligned laboratory workflows |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRL-20 |
| Instrument Classification | Glass Reactor |
| Usable Volume | Medium-Scale |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 MPa to 0.0 MPa (Vacuum to Atmospheric) |
| Capacity | 20 L |
| Temperature Range | −80 °C to +200 °C |
| Drive Mechanism | Motorized Speed-Controlled Stirring System with Adjustable Height & 120° Tilt Functionality |
| Frame Material | 06Cr19Ni10 Stainless Steel + Carbon Structural Steel with Powder Coating + Anodized Aluminum Components |
| Stirring Shaft | 06Cr19Ni10 Stainless Steel Core with PTFE Cladding |
| Impeller Material | PTFE |
| Sealing System | Proprietary Magnetic or Mechanical Seal Assembly (Configurable) |
| Discharge Valve | Top-Mounted Angled Drain Valve |
| Jacket Inlet/Outlet | Stainless Steel Flexible Insulated Hoses |
| Mobility | Locking Casters with Brake Mechanism |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRL-20 |
| Capacity | 50 L |
| Vessel Material | Borosilicate Glass 3.3 |
| Working Pressure Range | −0.1 MPa to 0 MPa (Vacuum to Atmospheric) |
| Maximum Vacuum | 0.098 MPa |
| Temperature Range | −80 °C to +200 °C |
| Vessel Configuration | Double-Jacketed |
| Movement | Motorized Vertical Elevation + 120° Horizontal Rotation |
| Stirring Shaft Material | 06Cr19Ni10 (AISI 304 stainless steel) with PTFE cladding |
| Impeller Material | PTFE |
| Sealing System | Proprietary Mechanical Seal Assembly |
| Frame Construction | Hybrid structure of 06Cr19Ni10 stainless steel, carbon structural steel with epoxy powder coating, and anodized aluminum components |
| Mobility | Locking casters with brake mechanism |
| Jacket Inlet/Outlet | Stainless steel insulated flexible hoses |
| Drain Valve | Zero-holdup PTFE-lined discharge valve |
| Compliance | Designed per GB/T 25181–2010 (Glass Reactors for Laboratory Use), compatible with ISO 9001-certified manufacturing processes |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GRL-20 |
| Instrument Classification | Glass Reactor |
| Capacity | 20 L |
| Working Pressure Range | -0.1 to 0 MPa (Vacuum to Atmospheric) |
| Vacuum Degree | 0.098 MPa |
| Jacket Volume | 9 L |
| Temperature Range | -80 °C to +200 °C |
| Thermal Shock Resistance | 80 °C |
| Stirring Speed Range | 50–500 rpm |
| Speed Accuracy | ±1 rpm |
| Motor Power | 90 W |
| Heating/Cooling Jacket Inlet/Outlet | 35# Standard |
| Bottom Valve Inner Diameter | φ21 mm |
| Discharge Port Diameter | φ33 mm |
| Condenser Heat Transfer Area | 0.245 m² |
| Condenser Interface | 50# |
| Optional Accessories | 1000 mL Constant-Pressure Dropping Funnel (35#), 80# Solid Feed Port, PT100 Temperature Sensor (±0.1 °C accuracy), Manual Lifting Mechanism (400 mm stroke), 120° Tilt Capability |
| Frame Material | 06Cr19Ni10 Stainless Steel + Powder-Coated Carbon Structural Steel + Powder-Coated Aluminum Alloy |
| Sealing Type | Vacuum-Compatible Mechanical Seal with PTFE Components |
| Impeller Material | 06Cr19Ni10 Stainless Steel Core with PTFE Cladding |
| Shaft & Bearing Assembly | Proprietary PTFE-Sealed Stirring Bearing System |
| Electrical Supply | 220–240 V~, 50/60 Hz |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GRL-20CE |
| Capacity | 20 L (working volume) |
| Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 to 0.0 MPa (vacuum to atmospheric) |
| Maximum Vacuum Level | 0.098 MPa |
| Jacket Volume | ~6.0 L |
| Condenser Heat Transfer Area | ~0.245 m² |
| Constant-Pressure Funnel Volume | 1000 mL |
| Temperature Range | −80 °C to +200 °C |
| Max. ΔT Between Inner/Outer Wall | ≤80 °C |
| Jacket Pressure Rating | ≤+0.03 MPa |
| Vacuum System Leak Rate | ≤2 kPa/h |
| Stirring Motor Power | 90 W |
| Speed Control | Frequency Inverter |
| Speed Range | 50–500 rpm |
| Temperature Sensor | Pt100 (SUS304 sheath + PTFE insulation) |
| Temp. Display Accuracy | ±0.1 °C |
| Sealing Material | PTFE |
| Discharge Valve Height | ~530 mm |
| Vertical Lifting Stroke | 400 mm |
| Power Supply | 220–240 V~, 50/60 Hz |
| Ambient Operating Conditions | 5–35 °C, RH ≤70% |
| Overall Dimensions (W×D×H) | ~850×1100×2050 mm |
| Mobility | Lockable Casters |
| Stirrer Type | Anchor/Paddle with PTFE-coated Blades |
| Shaft Material | SUS304 + PTFE Cladding |
| Stirring Shaft Bearing | Corrosion-Resistant Precision Bearing |
| Sealing | Dual-Stage Mechanical Seal with PTFE Components |
| Feed Port | 80# Standard Tapered Joint |
| Condenser Interface | 50# Flange |
| Vacuum Gauge Port | 35# Flange |
| Constant-Pressure Funnel Port | 35# Flange |
| Temp. Probe Port | 24# Standard Tapered Joint |
| Stirrer Insertion Port | 50# Flange |
| Jacket Inlet/Outlet | Rc 3/4 Threaded Fittings |
| Drain Design | Side-Mounted, No-Dead-Volume, PTFE-Lined Valve |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic |
| Model | GRL-30 |
| Price Range | USD 7,000–14,000 (FOB) |
| Usable Volume | 30 L (Medium-Scale) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | –0.1 to 0.0 MPa (Vacuum to Atmospheric) |
| Jacket Pressure Rating | ≤ +0.03 MPa |
| Vacuum Level | ≤ –0.098 MPa (i.e., ≤ 2 kPa absolute) |
| Temperature Range | –80 °C to +200 °C |
| Temperature Differential Limit (Inner vs. Jacket) | ≤ 80 °C |
| Stirring Speed | 50–500 rpm |
| Motor Power | 90 W |
| Temperature Sensing | Pt100 probe (±0.1 °C accuracy), SUS304 sheath with PTFE insulation |
| Sealing Material | PTFE |
| Stirrer Type | Paddle-type, PTFE-coated blades, SUS304 shaft with full PTFE cladding |
| Condenser Heat Transfer Area | ~0.245 m² |
| Constant-Pressure Funnel Capacity | 1000 mL |
| Lifting Stroke | 400 mm |
| Floor-to-Discharge-Valve Height | ~620 mm |
| Footprint | ~860 W × 1100 D × 2500 H mm |
| Ambient Operating Conditions | 5–35 °C, ≤70% RH |
| Electrical Supply | 220–240 V~, 50/60 Hz |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GRL-50 |
| Price Range | USD 7,000 – 14,000 (FOB) |
| Usable Volume | 50 L (Medium-Scale) |
| Construction Material | Borosilicate Glass 3.3 |
| Operating Pressure Range | −0.1 to 0.0 MPa (Vacuum to Atmospheric) |
| Jacket Pressure Rating | ≤ +0.03 MPa |
| Maximum Vacuum Level | 0.098 MPa (absolute) |
| Temperature Range | −80 °C to +200 °C |
| Temperature Differential Limit (Inner vs. Outer Wall) | ≤ 80 °C |
| Vacuum System Leak Rate | ≤ 2 kPa/h |
| Stirring Motor | 140 W, Three-Phase Asynchronous, Inverter-Controlled |
| Speed Range | 50–500 rpm |
| Speed Display | Digital LED |
| Temperature Sensor | Pt100 (SUS304 sheath, PTFE-insulated) |
| Temperature Display Accuracy | ±0.1 °C |
| Stirrer Type | Anchor/Flat Blade (PTFE-coated blades, SUS304 shaft with full PTFE cladding) |
| Sealing Material | PTFE |
| Drain Valve | Side-Mounted, Zero-Dead-Volume, Corrosion-Resistant |
| Mobility | Lockable Casters |
| Vertical Travel | 400 mm |
| Rotation Capability | 120° tilt |
| Condenser Heat Transfer Area | ~0.42 m² |
| Constant-Pressure Funnel Capacity | 1000 mL |
| Jacket Volume | ~16.0 L |
| Dimensions (W×D×H) | ~860 × 1100 × 2500 mm |
| Power Supply | 220–240 V~, 50/60 Hz |
| Ambient Operating Conditions | 5–35 °C, RH ≤ 70% |
| Brand | The Great Wall |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PSS-500 Series |
| Capacity Options | 5 L, 10 L, 20 L, 50 L, 100 L, 200 L |
| Reactor Material | Borosilicate Glass 3.3 or ASTM A240 S31603 Stainless Steel |
| Lid Material | PTFE or 316L SS |
| Agitation | Top-mounted mechanical stirring (50–300 rpm) |
| Temperature Range | 0–70 °C |
| Filtration Plate | 316L SS or Polyethylene (PE) |
| Inert Gas Purging | Integrated N₂/Ar sparging at reactor base and headspace |
| Solvent Delivery Accuracy | ≤ ±1% FS |
| Control System | PLC-based with HMI interface |
| Data Logging | Real-time recording of temperature, agitation speed, flow rate, pressure |
| Safety Certification (Explosion-Proof Variant) | ATEX/IECEx Zone 2, Group IIB, T4 |
| Compliance | Designed per ISO 9001 |
| Power Supply | 220 V / 380 V AC, 50 Hz |
| Frame Material | Anodized aluminum alloy |
| Safety Features | Emergency stop, overtemperature alarm, flow deviation alert, pressure interlock |
| Customization | Fully configurable for resin loading, coupling/deprotection cycles, wash protocols, and solvent recovery integration |
| Brand | Truelab |
|---|---|
| Model | GR-5Ex |
| Capacity | 5 L |
| Material | Borosilicate Glass 3.3 |
| Max Working Pressure (Jacket) | ≤0.03 MPa |
| Vacuum Level | ≤0.03 MPa |
| Temperature Range | −80 °C to +200 °C |
| Stirring Speed | 50–500 rpm |
| Stirring Motor | Explosion-Proof Three-Phase Induction Motor |
| Power | 180 W |
| Sealing Type | Vacuum Mechanical Seal |
| Stirrer Shaft & Blades | 06Cr19Ni10 Stainless Steel with PTFE Cladding |
| Stirrer Geometry | Single-Layer Four-Blade Open Turbine |
| Temperature Sensor | PT100 (±0.1 °C accuracy) |
| Frame Material | 06Cr19Ni10 + Powder-Coated Carbon Steel + Anodized Aluminum |
| Overall Dimensions (W×D×H) | ~600 × 575 × 1600 mm |
| Net Weight | ~50 kg |