High Pressure 220bar 2 Stage Nitrogen Regulators With Needle Valve CGA540 CGA580 CGA320

Short Description:

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

Send email to us

Product Detail

Video

Parameters

Ordering Information

Application

FAQ

Product Tags

R31 Stainless Steel Pressure 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.

Previous: Top Quality China Acetylene Gas Regulator for CNC Gas Separation Panel

Next: Co2 Single Stage Nitrogen Pressure Regulator

Technical parameters

1	Maximum Inlet Pressure	500,3000psig
2	Outlet Pressure Ranges	0~25, 0~50, 0~50,0~250,0~500psig
3	Safety test pressure	1.5 times maximum inlet pressure
4	Operating Temperature	-40°F to 165°F / -40°c to 74°c
5	Leakage Rate Against Atmosphere	2*10-8atm cc/sec he
6	Cv value	0.08

Material of Parts

1	Body	316L,Brass
2	Bonnet	316L. Brass
3	Diaphragm	316L
4	Strainer	316L(10mm)
5	Seat	PCTFE,PTEE,Vespel
6	Spring	316L
7	Plunger valve core	316L

Ordering Information

R31	L	B	G	G	00	00	02	P
Item	Body Material	Body Hole	Inlet Pressure	Outlet Pressure	Pressure Guage	Inlet size	Outlet size	Mark
R31	L:316	M	G:3000 psi	G:0-250psig	G:Mpa guage	00:1/4 “NPT(F)	00:1/4 “NPT(F)	P:Panel mounting
	B:Brass	Q	F:500 psi	I:0-100psig	P:Psig/Bar Guage	00:1/4 “NPT(F)	00:1/4 “NPT(F)	R:With relief valve
				k:0-50psig	W:No guage	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	12:3/8″ OD
				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:W21.8-14(F)
						64:W21.8-14LF(F)

The application areas of special gases are mainly in the four fields of integrated circuit manufacturing, solar cell, compound semiconductor, liquid crystal display and optical fiber production, among which the main application is in the production of semiconductor integrated circuits. There are more than 110 kinds of special gases used in the semiconductor industry, of which 20-30 kinds are commonly used.

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.

Double Stage Pressure Regulator