Stainless Steel Dual Stage Pressure Regulator Suitable for Oxygen Nitrogen Argon
R31 Series stainless steel pressure regulator , two-stage diaphragm pressure reducing construction, stable output pressure, applied to high pure gas, standard gas, corrosive gas and so on.
Material List | Tenchnical Data |
Body | 316L, Brass | Max inlet pressure | 500, 3000 psig |
Roof | 316L, Brass | Outlet pressure | 0~25, 0~50, 0~100, 0~250psig |
Diaphragm | 316L | Proof pressure | 1.5 times of maximum rated pressure |
Filter mesh | 316L (10μm) | Working temperature | -40°F-+165°F(-40°C-+74°C) |
Valve seat | PCTFE, PTFE, Vaspel | Leakage rate | 2*10-8 atm cc/sec He |
Spring loaded | 316L | Cv | 0.06 |
Valve disc regulation pole | 316L | Body Thread | 1/4" NPT ( F ) |
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 17X17X17 cm
- Single gross weight:
- 2.5 kg
- Package Type:
- Export packing
- Lead Time :
-
Quantity(Set) | 1 - 1 | 2 - 50 | 51 - 100 | >100 |
Est. Time(days) | 2 | 7 | 15 | To be negotiated |
-
Design Feature:
Single-stage pressure reducer
Maternal and diaphragm use hard seal form
Body NPT:inlet and outlet interface 1/4''NPT(F)
The internal structure easy to purge
Can set filters
Can use a panel Intallation
Inlet form:Needle valve, membrane valve
Typical Applications:
Labotary
Gas Chromatography
Gas laser
Gas bus-bar
petro-chemical industry
Test equipment
Our Service

Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
After-Sales Service
* Training how to instal the machine, training how to use the machine.
* Engineers available to service machinery overseas.