R11 Serie stainless steel pressure reducers, single stage diaphragm construction, stainless steel diaphragm pressure transmission, stable output pressure, applied to pure gases, standard gases and corrosive gases and so on.
Features
- single-stage pressure-reducing structure
- Metal-to-metal diaphragm seal
- body thread: 1/4” NPT(F)
- easy to clean internal structure
- filter element installed internally
- panel mounting and wall mounting available
Technical Data
- Maximum inlet pressure: 500, 3000psig
- output pressure:0~25, 0~50, 0~100, 0~250, 0~500psig
- safety testing pressure: 1.5 times of maximum inlet pressure
- working temperature: -40~+165 deg F(-40~+74 deg C)
- leakage rate: 2×10-8 atm cc/sec He
- CV value=0.08
Application
- laboratory
- gas chromatography
- gas lasers
- gas bus-bar
- petrochemical industry
- testing equipment
Material
- body: 316L, Brass
- bonnet: 316L, Brass
- diaphragm: 316L
- strainer: 316L(10μm)
- seat: PCTFE, PTFE, Vespel
- spring: 316L
- stem: 316L
Ordering Information
ORDERING INFORMATION
| R11 | L | B | D | F | G | 00 | 00 | P |
| Item | Body Materia | Body Hole | Inlet pressure | Outlet pressure | Pressure gauge | Inlet size | Outlet size | mark |
| R11 | L:316 | A | D:3000 psi | F:0-500 psi | G:MPa gauge | 00:1/4 " NPT (F) | 00: 1/4 " NPT(F) | P:Panel mounting |
| | B:Brass | B | E:2200 psi | G:0-250 psi | | 01:1/4 " NPT (M) | 01: 1/4 " NPT(M) | N:Needle valve |
| | | D | F:500 psi | l:0-100 psi | P:Psig/bar gauge | 23: CGA330 | 10:1/8 " OD | N:Needle valve |
| | | G | | K:0-50 psi | | 24: CGA350 | 11:1/4 " OD | D:Diaphragm valve |
| | | J | | L:0-25 psi | W:No gauge | 28: CGA660 | 12:3/8 " OD | |
| | | M | | | | 28: CGA660 | 15:6mm OD | |
| | | | | | | 30: CGA590 | 16:8mm OD | |
| | | | | | | 52: G5/8 "-RH(F) | | |
| | | | | | | 63: W21.8-14H(F) | | |
| | | | | | | 64: W21.8-14LH(F) | | |
Once you send the inquiry, pls send order code e.g.:R31-L-M-D-G-P-00-00-P. Or pls send us following information so that we select select model:
1.Media (sevice as)? co2 or?
2.atual inlet pressure and outlet pressure?
3.Flow rate?
4.Inlet connection and out connection?
5.Material or ss316?
6.Quantity?
Details
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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