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Equalize Pressure for 18" Ball Valve 2010-11-17
18” Metaltite ball valve (full-bore, fail-close), from KTM, cannot be operated (cannot command to open), even though the equalize valve was already opened and the differential pressure across the val
Fire Safe Ball Valves 2010-11-17
"Fire Safe" ball valve, particularly in accordance with API 607. My understanding is that the construction of the valve seat has both a resilient component for better sealing,
Abrasive service 2010-11-17
Glycerine & fatty acids @ 180'C and requires to seal at full vacuum.The valve currently installed has a glass filled seat which is being damaged after 3 months service and will therefore start to pass
Need Pilot Scheme for Hyd. Cyl. actuated PR Ball Valve 2010-11-17
Subject: Pressure Reducing Ball Valve with Hydraulic Cylinder Actuator.Industry: Potable fresh water at 100 psig upstream to 40-50 psig downstream.
Pressure differential in ball valves 2010-11-17
Ball valve which suffered failure is connected to manifold end and severe erosion found on connecting/ball valve flanges.
Precision pressure control of Oxygen and Nitrogen gas 2010-11-16
I am trying to bring a pressure of Nitrogen or Oxygen gas from around the 300Bar relative (4351.1Psi) to just over the atmospheric pressures.
Valve type for release of high pressure 2010-11-16
I have a system to pressure test assemblies in the oil and gas industry, and I’m getting mixed information from valve suppliers on selection of a valve to dump the pressure after the test is complete
Actuator side loading. 2010-11-16
Currently we have a MASONEILAN model 2650 split body control valve that is mounted at a 45degree angle due to the size of the actuator.
