R12 valve body is large. The inlet and outlet connection end is 1/2 "NPT with internal thread, and the connection size of pressure gauge is 1/4" NPT F. the connection joint can be matched according to demand, which is a customized product
R12 Series stainless steel pressure reducers , single-stage diaphragm construction , stainless steel diaphragm pressure transmission , stable output pressure , applied to medium flow gas system.
Design Features
single-stage pressure-reducing structure
metal-to-metal diaphragm seal
body thread:1/2 " NPT(F)
pressure gauge , safety valce interdace 1/4" NPT(F)
filter element installed internally
panel mounting and wall mounting available
Typical Applications
laboratory
gas purge system
corrosive gas , special gas
gas bus-bar
testing equipment
Speciffcation
maximum inlet pressure:500 , 3000psi
output pressure:0~25 , 0~50 , 0~100 , 0~125 , 0~250psig
safety testing pressure:1.5times of maximum inlet pressure
working tem:-40℉~+446℉(-40℃~+230℃)
internal leakage rate:2*10-8 atm cc/sec He
Cv:1.1
Material
bady:316L , brass
bonnet:316L , brass
diaphragm:316L
strainer:316L (10um)
seat:PCTFE , PTFE , Vespel
spring:316L
valve stem:316L
Ordering information
| R12 | L | B | D | F | G | 02 | 00 | P |
| Item | Body Materia | Body Hole | Inlet pressure | Outlet pressure | Pressure gauge | Inlet size | Outlet size | mark |
| R12 | L:316 | A | D:3000psi | G:0~250psig | G:MPa gauge | 02:3/8”NPT(F) | 02:3/8”NPT(F) | P:Panel mointing |
| | B:Brass | B | F:500psi | H::0~125psig | 03:3/8”NPT(M) | 03:3/8”NPT(M) | R:With relief valve |
| | | D | | I::0~100psig | P:Psig/bar gauge | 04:1/2”NPT(F) | 04:1/2”NPT(F) | |
| | | G | | K::0~50psig | 05:1/2”NPT(M) | 05:1/2”NPT(M) | |
| | | J | | L::0~25psig | W:No gauge | 12:3/8”OD | 12:3/8”OD | |
| | | M | | | | 13:1/2”OD | 13:1/2”OD | |
| | | | | | | Other type is available | Other type is available | |
Usage scenario of pressure reducer
 |  |
| Laboratory gas supply | Gas purging system |
 |  |
| Industrial gas supply | Test equipment |
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.
Product Tags:
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