H44H/Y API 6D Non return Clappet Cast steel Swing Check Valve
Summary
Swing check valve is mainly applied for pipeline of oil, chemical, thermal power plants and other working conditions， with nominal pressure PN1.6-6.4MPa, working temperature -29 - +550 ℃. Applicable medium: water, oil, steam and so on.
Nominal Pressure | 1.6 MPa- 6.4 MPa |
Nominal Diameter | DN50-DN500 |
Suitable Media | Water, Oil, Steam, etc. |
Media Temperature | -29-+500℃ |
Test Standard | GB/T13927-1992 |
Material
Body，Bonnet | Disc | Seat | Suitable Medium | Suitable Temperature |
HT200, QT400-18 | HT200, QT400-18, WCB | Copper alloy, Stainless steel | Water | ≤200℃ |
WCB | WCB | WCB | Water/Oil/Steam | ≤425℃ |
ZG1Cr18Ni9Ti | 0Cr18Ni9 | 0Cr18Ni9 | Nitric Acid | ≤200℃ |
ZG1Cr18Ni2Mo2Ti | CF8M | ZG1Cr18Ni2Mo2Ti | Phosphoric Acid/ Acetic Acid/ Mixed Acid | ≤200℃ |
ZG00Cr17Ni14Mo2 | CF3M | CF3M | Urea/ Methyl ammonium Liquid/ Phosphoric Acid | ≤200℃ |
ZG1Cr5Mo | ZG1Cr5Mo | ZG1Cr5Mo | Water/Oil/Steam | ≤550℃ |
Main Connection Size
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