Specifications
Brand Name :
AFK
Model Number :
R31-1
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5000pcs
Packaging Details :
Special packaging
inlet pressure range :
4000psi
outlet pressure range :
200psi
inlet connection :
CGA320
outlet connection :
1/4"NPTF
CV :
0.05
Weight :
2.5kg
Material :
Stainless Steel,316
Warranty :
1 Year
Color :
Silver
Description

Features

1. Bipolar diaphragm structure

2. The corrugated diaphragm design has excellent sensitivity and life

3. It can be used for corrosive and toxic gases

4. Install a 20 micron filter element at the inlet
5. Oxygen environment application options are available

Technical Data
1. Maximum inlet pressure: 3000psi or 4500psi
2. Outlet pressure range: 0-30,0-60,0-100,0-150,0-250
3. Material of internal components:
Valve seat: PCTFE
Diaphragm: Hastelloy
Filter element: 316L
4. Working temperature: - 40 ℃ ~ + 74 ℃ (- 40 ℉ ~ + 165 ℉)
5. Leakage rate (helium):
Internal: ≤ 1x10-7 mbar L / S
External: ≤ 1x10-9 mbar L / S
6. Flow coefficient (CV): 0.05
7. Parent port:
Inlet: 1 / 4NPT
Outlet: 1 / 4NPT
Pressure gauge port: 1 / 4NPT
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Ordering Information

R31LBGG000002P
ItemBody Materia

Body

Hole

Inlet

pressure

Outlet

pressure

Pressure

gauge

Inlet sizeOutlet sizeOptions
R31L:316MD:3000psiG:0-250psigG:MPa gauge00:1/4 NPT(F)00:1/4 NPT(F)P:panel mounting
B:BrassQF:500psiI:0_100psigP:Psig/bar gauge01:1/4 NPT(M)01:1/4 NPT(M)R:With relief valve
K:0-50psigW:No gauge23:CGA33010:1/8 ODN:With needle valve
L:0-25psig 24:CGA35011:1/4 ODD:With diaphragm valve
Q:30 Hg Vac-30psig 27:CGA58012:3/8OD
S:30 Hg Vac-60psig 28:CGA66015:6mm OD
T:30 Hg Vac-100psig 30:CGA59016:8mm OD
U:30 Hg Vac-200psig 52:G5/8-RH(F)74:M8X1-RH(M)
63:W21.8-14H(F)
64:W21.8-14LH(F)


Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Project
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
FAQ

Q. Are you manufacturer?
A. Yes, we are manufacturer.
Q.What is lead time?
A.3-5days. 7-10 days for 100pcs
Q. How do I order?
A.You can order it from Alibaba directly or send us a inquiry. We will reply you within 24 hours
Q. Do you have any certificates?
A. We have CE certificate.
Q. What materials do you have?
A. aluminium alloy and chrome plated brass are available. The picture shown is chrome plated brass. If you need other material, pls contact us.
Q. What is maximum inlet pressure?
A.3000psi (about 206bar)
Q. How do I confirm inlet connnection for cylidner?
A. Pls check cylinder type and confirm it. Normally, it is CGA5/8 male for Chinese cylinder. Other cylidner adapter are also
available e.g CGA540, CGA870 etc.
Q. How many types for connecting cylinder?
A. Down way and side way. (you can choose it)
Q. What is product warranty?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free.












































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Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage

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Brand Name :
AFK
Model Number :
R31-1
Certification :
CE
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Contact Supplier
video
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage
Nitrogen Helium Propane Gas Pressure Reducing Valve Stainless Steel High Pressure Dual Stage

Shenzhen Wofly Technology Co., Ltd.

Verified Supplier
7 Years
guangdong, shenzhen
Since 2011
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
1,000,000-5,000,000
Employee Number :
200~300
Certification Level :
Verified Supplier
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