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Diaphragm Seal 1/4'' 316L SS 3000 PSI Gas Cylinder Regulator

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Address: Foor 2, 4th Buidling, A Zone, Xinhe Xinxing Industrial 3th Zone, Fuhai Avenue, Baoan, Guangdong, China.

Contact name:Catlin Zeng

Shenzhen Wofly Technology Co., Ltd.

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Diaphragm Seal 1/4'' 316L SS 3000 PSI Gas Cylinder Regulator

Country/Region	china
City & Province	shenzhen guangdong

Product Details

Product Description:

R31 series stainless steel pressure regulator, double stage diaphragm reducing structure, stable input pressure, suitable for high purity gas, standard gas, corrosive gas etc.

Design Features:

Five hole designof the body
Double-stage pressure-reducing structure
Metal-to-metal diaphragm seal
Body thread:input and output connection
1/4”NPT(F)
Easy to clean internal structure
Filter element installed internally
Panel mounting and wall mounting available
Optional outlet: needle valve, diaphragm valve

Technical Data:

Maximum inlet pressure: 3000, 500psig
output pressure:0~25, 0~50, 0~100, 0~250psig
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=0.06

Application:

laboratory
gas chromatography
gas lasers
gas bus-bar
petrochemical industry
testing equipment

Material:

Body	316L,Brass
Bonnet	316L. Brass
Diaphragm	316L
Strainer	316L(10mm)
Seat	PCTFE,PTEE,Vespel
Spring	316L
Plunger valve core	316L

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)

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.