RW75 series high-pressure back pressure valve,stainless steel piston pressure transmission,accurate pressure control,manual adjustment of upstream pressure,suitable for pure gas,standard gas,corrosive gas,liquid ,etc.
Maximum Inlet Pressure
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2000PSI
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Ajustable pressure
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0-150,0-300,0-600,0-800,0-1500psig
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Safety test pressure
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1.5 times maximum inlet pressure
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Operating Temperature
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-40°F to 165°F / -40°c to 74°c
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Leakage Rate
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no gas leakage
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Cv value
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0.08
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Body
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316L
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Seat
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PCTFE, PTFE,Vespel
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Bonnet
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ss316L, brass
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diaphragm
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ss31L, ELgiloy
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Series | Body material | Body ports | Adusting pressure | Gauge | Inlet connection | Outlet connection | Mounting |
RW75 | L:L:ss316L | A | G:0-150psi | G:Mpa | 00:1/4″NPT F | 00:1/4″NPT F | P:panel mount |
B:brass | A | I:0-300psi | P:PSI/bar | 01:1/4″NPT M | 01:1/4″NPT M | ||
B | K:0-600psi | W:none | 02:3/8″NPT F | 02:3/8″NPT F | |||
L:0-800psi | 04:1/2″NPT F | 04:1/2″NPT F | |||||
H:0-1500psi | 06:3/4NPT F | 06:3/4NPT F |
PCR laboratory high-purity gas piping is used in high-tech fields such as electronic semiconductor, petrochemical, biological medicine, standard testing, etc.
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.