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Dariof FassiniAll perfect. Quality is 4.5 on 5 but quality to price ratio is excellent.
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Jasper MokkinkI have had an great experience ordering from Wolfy! The communication was always quick and clear. Adding parts to your order after you made your payment is also accepted by Wolfy. They are also willing to hold your order for a little bit if you need time to decide what additional parts you would like to add. I ordered compression fittings.
Dual Stage Stainless Steel Pressure Regulator 3000PSI Equipped With Ball Valve

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xMOQ | 1pc | Material | Stainless Steel, Chrome Plated Brass, Brass |
---|---|---|---|
Features | Two Stage | Pressure | High Pressure |
Applicable | Gas | Gauge | No/one/two |
Inlet Fitting | No/G5/8/CGA320/CGA580/DIN477 And So On | Outlet Fitting | No/equipped As Customer's Requirement |
Valve | Equipped Ball Valve Or Safety Valve | Warranty | 1 Year |
Port | Shenzhen | ||
High Light | stainless steel pressure relief valve,flow control valve |
R31 Serie stainless steel pressure reducers, double-stage diaphragm pressure reducing construction, stable output pressure, applied to high pure gas, standard gas, corrosive gas and so on
Design Features
l Five holes on the body
l two-stage decompression structure
l Metal-to-metal diaphragm seal
l Body thread: 1/4” NPT(F)
l Easy to clean inside
l Filter inside
l Panel mounting and wall mounting available
l Optional outlet: needle valve, diaphragm valve
Specification
l Maximum inlet pressure: 3000, 500psig
l Output pressure:0~25, 0~50, 0~100, 0~250psig
l Safe testing pressure: 1.5 times maximum inlet pressure
l Working temperature: -40℉~+165℉(-40℃~+74℃)
l Leakage rate: 2×10-8 atm.cc/sec
l CV value=0.06
Typical Application
l Laboratory
l Gas laser
l Gas bus-bar
l Petrochemical industry
l Testing equipment
Material
l Body: 316L, Brass
l Bonnet: 316L, Brass
l Diaphragm: 316L
l Strainer: 316L(10μm)
l Seat: PCTFE, PTFE, Vespel
l Spring: 316L
l Stem: 316L

Item | Body Material | Body Hole | Inlet pressure | Outlet pressure | Gauge | Inlet connection | Outlet connection | Optional |
R31 | L:ss316L | M | D:3000PSI | G:0-125psi | G:Mpa | 00:1/4NPT F | 00:1/4"NPT F | P:panel mount |
B:brass | Q | F:500PSI | I:0-75psi | P:psi/bar | 01:1/4"NPT M | 01:1/4"NPT M | R:attached safety relief valve | |
K:0-25psi | W:no gauge | 23:CGA330 | 10:1/8O.D. | N:attached needle valve | ||||
L:0-15psi | 24:CGA350 | 11:1/4O.D. | D:attached diaphragm valve | |||||
Q:30"Hg Vac-30psig | 27:CGA580 | 12:3/8O.D. | ||||||
S:30"hg Vac-60psig | 28:CGA660 | 15:6mmO.D. | ||||||
T:30"hg Vac-100psi | 30:CGA590 | 16:8mmO.D. | ||||||
U:30"Hg Vac-200psi | 52:G5/8"-RH(F) | 74:M8*1-RH(M) | ||||||
63:W21.8-14H(F) | ||||||||
64:W21.8-14LH(F) | ||||||||