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Stem Gate Valve
Sizes: 1/2 - 60"
Pressure class: ASME #300
Suitable temperature: -28 ~ 100 degree
Ends: R.F to ASME B16.5
Specifications for Yongdeli Cast Steel Stem Gate Valve:
1)Operating types: manual for size less than DN200, and bevel gear for sizes more than DN200; electric actuator, pneumatic and hydraulic actuator are also available
2)End connection: flanged or welded end
3)Construction type: rising stem, wedge flexible gate
4)Body material: WCB, LCC, LCB, WC5, WC9, WC6, CF8, CF8M, CF3, CF3M and so on
5)Gate material: WCB+13Cr, LCC+13Cr, LCB+13Cr, WC5/WC6/WC9+STL; CF8/CF8M+STL; CF3/CF3M+STL ; CF8/CF8M/CF3/CF3M(will not be overlayed) and so on
6)Sealing material: A105+STL or A105+13Cr ; LF2+STL or LF2+13Cr ; 304 +STL; 304L+STL; 316/316L+STL; F6A+STL; CF8/CF8M/CF3/ CF3M(will not be over layed )
7)Standard for gate valves: 
Design and manufacture standard    API 600(ISO 10434), API 6D
Inspect and test standard    API 598, API600 or API 6D
Flanged standard    ASME B16.5
BW end standard    ASME B16.25
SW end standard    ASME B16.11
Face to face and end to end dimension    ASME B16.10
Pressure and temperature standard    ASME B16.34