Monday, May 7, 2007

http://www.ydcb-valve.com/files/listone.asp?proid=1

Gate Valve Class 150 NPS 42






Rising Stem, Flexible or Solid Wedge Bolted Bonnect, Welded Seat Ring

STANDARDS COMPLIANCE:

Basic Design: API600 or BS1414

Face to Face Dimension: ANSI B16.10

End Flange Dimension: MSS SP-44

Manufacturing to NACE MR-01-75 on request





Body Material Shell Test(Hydrostatic) Seal Test(Hydrostatic) Seal Test(Air)
WCB 450psi 315psi 80psi
WC6 450psi 319psi
CF8M 425psi 303psi

Saturday, April 28, 2007

Valves list




JD745X diaphragm type multifunctional pump control valve


The valve have the function of the following valve: motorized valve, non return valve and water-hammering eliminator and can improve the safety in the system.