R22 series diaphragm pressure reducerDetailed product description：

Instructions for R22 series diaphragm pressure reducer:
R22 diaphragm pressure reducer, its structural design and manufacturing use high-quality raw materials, stable output pressure, mainly used in medium flow gas systems, and can also be used for corrosive and toxic gases

Single-stage pressure reducing structure
Mother: brass, 316L, Hastelloy ®， Monel ®
The membrane and the matrix adopt a hard sealing form
Mother thread: Pressure gauge, safety valve interface 1/4 "NPT (F) inlet and outlet interface 1/2" NPT (F)
Input pressure: 50030004000 PSI
Cv value: 1.1 (input pressure 500 PSI) 0.6 (input pressure 30004000 PSI)
Scope of application:

Gas blowing system
Corrosive gas
Specialty gases
gas manifold
laboratory
Gas control box
Instructions
Applicable gases
Depending on the material properties
pressure rating
Compliant with ANSI/ASME B31.3 standard
Clean treatment
According to ASTM-G93 and CGA 4.1 standards
If using an oxygen system, special instructions are required
performance in use
Output pressure: 0-25, 0-50, 0-100, 0-125, 0-250 PSI
Safety pressure: 1.5 times the maximum output pressure
Applicable temperature: -40oF to 165oF (-40oC to 74oC)
Internal leakage: 2 x10-8 atm cc/sec He
Cv values: 0.6, 1.1
Material (part in contact with the medium)
Mother: brass, 316L, Hastelloy ®， Monel ®
Valve seat: PCTFE, Vespel ®， Teflon ®
Diaphragm: 316L, Hastelloy ®
Weight: 1.6kg (3.5lbs)