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Rapid Delivery for Oxygen O2 Cylinder Gas Regulators with Pressure Gauges Harris Type Model 825-25 500psi 40bar 4000psi 300bar 315bar W22-14 W23-14 Cga540

Short Description:

R31 series stainless steel pressure,double-stage diaphragm pressure reducing construction,stable output pressure,applied to high pure gas,corrosive gas and so on.


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  • Features
    Double-stage diaphragm structure
    Corrugated diaphragm design for excellent
    sensitivity and cycle life
    Suitable for corrosive and toxic gases
    20 μm fifilter element installed at inlet
    Oxygen environment options are available
    Technical Data
    Max Inlet Pressure:3000psig, 4500psig
    Outlet Pressure Range:0~30, 0~60, 0~100, 0~150, 0~250
    Component Material:
    Seat:PCTFE
    Diaphragm:Hastelloy
    Filter mesh:316L
    Working Temperature:-40℃~+74℃(-40℉~+165℉)
    Leak Rate (Helium):
    Internal:≤1×10-7 mbar l/s
    External:≤1×10-9mbar l/s
    Flow Coeffificient (Cv):0.05
    Body Thread:
    Inlet port:1/4NPT
    Outlet port:1/4NPT
    Pressure gauge port:1/4NPT

    R31-4

    R31-5

    R31-1

    R31-2

    There are more than 30 kinds of special gases commonly used in the electronics industry, which can be classified into non-flammable gases, combustible gases, oxidizing gases, corrosive gases, toxic gases, etc. according to the nature of danger. They can be divided into compressed gas, liquefied gas and cryogenic gas according to their physical forms.

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    1. who are we?
    We are based in Guangdong, China, start from 2011,sell to Southeast Asia(20.00%),Africa(20.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.

    2. how can we guarantee quality?
    Always a pre-production sample before mass production;
    Always final Inspection before shipment;

    3.what can you buy from us?
    pressure regulator,Tube fittings,solenoid valve,Needle valve,check valve

    4. why should you buy from us not from other suppliers?
    We have a couple of years with professional engineers and dedicated technicians.can provide security products for you

    5. what services can we provide?
    Accepted Delivery Terms: FOB,CIF,EXW;
    Accepted Payment Currency:USD,CNY;
    Accepted Payment Type: T/T,L/C,Western Union;
    Language Spoken:English,Chinese

    We’ll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for Rapid Delivery for Oxygen O2 Cylinder Gas Regulators with Pressure Gauges Harris Type Model 825-25 500psi 40bar 4000psi 300bar 315bar W22-14 W23-14 Cga540, We just not only offer the good quality to our clients, but more even important is our greatest support along with the competitive cost.
    Rapid Delivery for China Reducer and Pressure Reducer, We attained ISO9001 which provides solid foundation for our further development. Persisting in “High quality, Prompt Delivery, Competitive Price”, now we have established long-term cooperation with clients from both overseas and domestically and get new and old clients’ high comments. It is our great honor to meet your demands. We have been sincerely expecting your attention.

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