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butterfly Valve 2010-11-22
butterfly Valve,But the diameter of the valve should be 180mm.The valve is used to control the flow.
Large valve rubber lining considerations 2010-11-22
Cast Iron butterfly valves (4"-84") on a SS316L piping. In order to avoid galvanic corrosion I have specified all valves to be rubber lined on interior surfaces and flange faces with Neoprene to a thi
Triple offset butterfly valves 2010-11-19
36" soft seated butterfly valves. When the valves were disigned for vent gas compressor suction valves the styrene content was not taken into consideration so the TFE seat ring with viton o-ring are n
Casting Shrinkage 2010-11-19
Shrinkages apprear as a Dark Paches or Streaks in Radiograph but am unable to visualize as to how the cross section would appear.
Pressure Relief Valve top release 2010-11-19
One is 12" tall x 8" wide, the other is 9" tall x 8" wide. Both are sealed plastic units with water flow.
closed and open center valves 2010-11-19
closed and open center valvesI have a hydraulic valve with a valve spool in it..It is open center, which means that in the neutral position, the oil will flow from the "IN" port into the valve and the
Approval Standard for Copper Butterfly Valves 2010-11-19
Looking for an approval standard for copper butterfly valves.
1000F temperature limit on flanged valves per ASME B16.34 2010-11-18
Why there is 1000 F temperature limit on ASME B16.34 for flanged end-connections, but ASME B16.5 does not have 1000F temperature limitation.
