Colloidal Silica,Colloidal Silica Suspension,Colloidal Anhydrous Silica,Colloidal Silica Powder JAR HING PRODUCTS.,LTD , https://www.jarhingsand.com
Single-Disc Swing Wafer Check Valve
Metal seal or rubber seal.
DN50-DN1500, class150-2500
Product features
To API594
Face to face per ANSI B 16.10
Flange ends dimension ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598.
Materials
WCB CF8 CF3 GR4A Hastelloy C etc.
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
About this product:
H74H/H74W/H74X-10-40C/P/R
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
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Design and manufacture
API594,APIÂ 6D,JB/TB8937
Face to face and end to end
API594,API6D,DIN3202,JB/T8937;
Pressure-temperature rating
ASMEÂ B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74
Inspection and test
API598,JB/T9092;
Pipe flange
JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASMEÂ B16.5,DIN2543~2548,GB/T13402,API605,ASMEÂ B16.47.