Model




VSR-1ES
Introduction
|
• single stage gas pressure regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • 6 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel |
• Tested for use with oxygen Inlets / Outlets(can be chosen): DIN: Germany CGA: USA BSP: British GB: China UNI: Italy NF: French JIS: Japan F4: 1/4" NPT(F) M4: 1/4" NPT(M) 02: 1/8" Tube fitting 04: 1/4" Tube fitting 06: 3/8" Tube fitting 6M: 6mm Tube fitting 8M: 8mm Tube fitting TW6M: 6mm Weld tube TW8M: 8mm Weld tube |
Application
• Component Testing
• Calibration Systems
• Laboratory Pressure Control
• High Pressure Sampling Systems
• Service & Test Equipment
Technical parameters
| Type | single-stage |
|
| Inlet pressure P1 | max. 300 bar | |
| Outlet pressure P2 | VAC/2/4/8/10/20 bar | |
| Materials | ||
| Body regulator | SS316L / chrome plated brass | |
| Valve seat | PCTFE | |
| Diaphragm | Hastelloy® C276 | |
| O-ring | Viton® (FKM) | |
| (option)Kalrez® (FFKM) | ||
| Filter | SS 316L | |
| Inlets and Outlets | 1/8", 1/4"NPT(F) | |
| Temperature range | -30℃ to +74℃ | |
| Leak rate | (to atmosphere) 1x10^-6 mbar I/s He | |
| (via seat) | Bubble-tight | |
| Flow capacity | Cv=0.07 | |
| Weight | 1.30kg | |
Product picture



VSR-2E
Introduction
|
• single stage gas pressure regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • 6 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel • Inlet filter |
• Tested for use with oxygen Inlets / Outlets(can be chosen): DIN: Germany CGA: USA BSP: British GB: China UNI: Italy NF: French JIS: Japan F4: 1/4" NPT(F) M4: 1/4" NPT(M) 02: 1/8" Tube fitting 04: 1/4" Tube fitting 06: 3/8" Tube fitting 6M: 6mm Tube fitting 8M: 8mm Tube fitting TW6M: 6mm Weld tube TW8M: 8mm Weld tube |
|
|
Application
• Component Testing
• Calibration Systems
• Laboratory Pressure Control
• High Pressure Sampling Systems
• Service & Test Equipment
Technical parameters
| Type | single-stage |
| Inlet pressure P1 | max. 300 bar |
| Outlet pressure P2 | VAC/2/4/8/10/20/35/50 bar |
| Materials | |
| Body regulator | SS316L / chrome plated brass |
| Valve seat | PCTFE |
| Diaphragm | Hastelloy® C276 |
| O-ring | Viton® (FKM) |
| (option)Kalrez® (FFKM) | |
| Filter | SS 316L |
| Inlets and Outlets | 1/8", 1/4"NPT(F) |
| Temperature range | -30℃ to +74℃ |
| Leak rate | (to atmosphere) 1x10^-6 mbar I/s He |
| (via seat) | Bubble-tight |
| Flow capacity | Cv=0.08 |
| Weight | 1.25kg |
VSR-3
Introduction
|
• Pressure regulator, special design for manifold application • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases |
• 6 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel • Inlet filter • Tested for use with oxygen Inlets / Outlets(can be chosen): F4: 1/4" NPT(F) F6: 3/8" NPT(F) F8: 1/2" NPT(F) F12: 3/4" NPT(F) 08: 1/2" Tube fitting 12: 3/4" Tube fitting TW12M: 12mm Weld tube TW20M: 20mm Weld tube |
Application
• Component Testing
• Calibration Systems
• Laboratory Pressure Control
• High Pressure Sampling Systems
• Service & Test Equipment
Technical parameters
| Type | single-stage |
|
| Inlet pressure P1 | max. 300 bar | |
| Outlet pressure P2 | 2/4/8/10/20/35/50 bar | |
| Materials | ||
| Body regulator | SS316L / chrome plated brass | |
| Valve seat | PCTFE | |
| Diaphragm | Hastelloy® C276 | |
| O-ring | Viton® (FKM) | |
| (option)Kalrez® (FFKM) | ||
| Filter | SS 316L | |
| Inlets and Outlets | 1/8", 1/4"NPT(F) | |
| Temperature range | -30℃ to +74℃ | |
| Leak rate | (to atmosphere) 1x10^-6 mbar I/s He | |
| (via seat) | Bubble-tight | |
| Flow capacity | Cv=1.0 | |
| Weight | 2.7kg | |
Product picture



VSR-6E
Introduction
|
• Diaphragm design high pressure piston regulator • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0 • Stainless steel 316L body and bonnet for corrosive gases • 6 ports flexible configuration • Stable outlet pressure • Simple outlet pressure limitation by handwheel • Inlet filter |
• Tested for use with oxygen Inlets / Outlets(can be chosen): DIN: Germany CGA: USA BSP: British GB: China UNI: Italy NF: French JIS: Japan F4: 1/4" NPT(F) M4: 1/4" NPT(M) 02: 1/8" Tube fitting 04: 1/4" Tube fitting 06: 3/8" Tube fitting 6M: 6mm Tube fitting 8M: 8mm Tube fitting TW6M: 6mm Weld tube TW8M: 8mm Weld tube |
Application
• Component Testing
• Calibration Systems
• Laboratory Pressure Control
• High Pressure Sampling Systems
• Service & Test Equipment
Technical parameters
| Type | single-stage |
|
| Inlet pressure P1 | max. 300 bar | |
| Outlet pressure P2 | 50/100/200 bar | |
| Materials | ||
| Body regulator | SS316L / chrome plated brass | |
| Valve seat | PCTFE | |
| Diaphragm | Hastelloy® C276 | |
| O-ring | Viton® (FKM) | |
| (option)Kalrez® (FFKM) | ||
| Filter | SS 316L | |
| Inlets and Outlets | 1/8", 1/4"NPT(F) | |
| Temperature range | -30℃ to +74℃ | |
| Leak rate | (to atmosphere) 1x10^-6 mbar I/s He | |
| (via seat) | Bubble-tight | |
| Flow capacity | Cv=0.15 | |
| Weight | 1.20kg | |
Product picture



A Single Stage Gas Pressure Regulator is a common type of pressure control device. It reduces the high incoming gas pressure to a stable, lower output pressure in a single step. The working principle involves gas flowing from a high-pressure source into the regulator, where the internal spring and valve structure control the gas flow, ensuring a constant output pressure.
Common Issues
Cause: Insufficient regulator capacity or a malfunction in the internal valve or spring.
Solution: Check the regulator capacity and ensure the valve and spring are functioning properly.
Cause: Worn-out seals or faulty connections.
Solution: Inspect seals and connections, and replace any damaged components.
Cause: Clogged inlet orifice or filter.
Solution: Clean or replace the inlet orifice or filter.
Cause: A malfunctioning adjustment knob or mechanism.
Solution: Inspect and repair or replace the adjustment components.
contrast:
|
Single stage |
dual stage |
Hot Tags: single stage gas pressure regulator, China single stage gas pressure regulator manufacturers, suppliers, Cylinder Connectors, High Pressure High Flow Regulator, hp gas regulators, Quick Release Gas Connectors, Gas Flashback Arrestors, hp accessories






