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Medical Oxygen Regulator
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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.
Low Pessure 500psi Nitrogen Adjustable Argon Dual Stage Pressure Regulator

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If you have any concern, we provide 24-hour online help.
xMaterial | 316L SS | Maximum Inlet Pressure | 3000, 500PSI |
---|---|---|---|
Output Pressure | 0-25,0-50,0-100, 0-250PSI | Working Temperature | -23~+74 Deg C |
Applied Gas | Pure Gases, Standard Gases, Corrosive Gases And So On | Bonnet Material | Ss316L |
Seat | PCTFE | Spring | Ss316L |
O-ring | Viton | Strainer | 316L (um) |
High Light | flow control valve,gas cylinder regulator |
R31 series stainless steel pressure regulator, double stage diaphragm reducing structure, stable input pressure, suitable for high purity gas, standard gas, corrosive gas etc.
Maximum Inlet Pressure
|
500,3000psig
|
||
Outlet Pressure Ranges
|
0~25, 0~50, 0~50,0~250,0~500psig
|
||
Safety test pressure
|
1.5 times maximum inlet pressure
|
||
Operating Temperature
|
-40°F to 165°F / -40°c to 74°c
|
||
Leakage Rate Against Atmosphere
|
2*10-8atm cc/sec he
|
||
Cv value
|
0.08
|
Body
|
316L,Brass
|
||
Bonnet
|
316L. Brass
|
||
Diaphragm
|
316L
|
||
Strainer
|
316L(10mm)
|
||
Seat
|
PCTFE,PTEE,Vespel
|
||
Spring
|
316L
|
||
Plunger valve core
|
316L
|


R31 dual stage
inlet connection:GGA590, CGA660 outlet connection: 1/4NPT M



Ordering Information
R31 | L | B | G | G | 00 | 00 | 02 | P |
Item | Body Materia |
Body Hole |
Inlet pressure |
Outlet pressure |
Pressure gauge |
Inlet size | Outlet size | Options |
R31 | L:316 | M | D:3000psi | G:0-250psig | G:MPa gauge | 00:1/4 NPT(F) | 00:1/4 NPT(F) | P:panel mounting |
B:Brass | Q | F:500psi | I:0_100psig | P:Psig/bar gauge | 01:1/4 NPT(M) | 01:1/4 NPT(M) | R:With relief valve | |
K:0-50psig | W:No gauge | 23:CGA330 | 10:1/8 OD | N:With needle valve | ||||
L:0-25psig | 24:CGA350 | 11:1/4 OD | D:With diaphragm valve | |||||
Q:30 Hg Vac-30psig | 27:CGA580 | 12:3/8OD | ||||||
S:30 Hg Vac-60psig | 28:CGA660 | 15:6mm OD | ||||||
T:30 Hg Vac-100psig | 30:CGA590 | 16:8mm 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) |
Pls inform following information to us one you send inquiry to us such as R31-L-D-G-P-00-00-P
