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  1. jhkim

    How to test the butt welding type (inlet) safety valve?

    Thank you for your reply. The valve was removed by chattering and lower reseat pressure. Then new one was replaced. And we got old valve. we cutted the welding part and machined and tried to test the valve in our test bench for examination and our experience. Thus we tried to weld the welding...
  2. jhkim

    How to test the butt welding type (inlet) safety valve?

    I have a safety valve repair test job by my boss. The inlet end connection is butt welding type. I just have tested only flanged type safety valves. I have no idea how to connect the butt welding end with the test bench. The safety valve to be tested is crosby valve style HC, 4" x 6". Let me...
  3. jhkim

    How to determine the max. end load for safety relief valves?

    Thaks for your help! I think that the reaction force for safety valve is so different with the allowable end load(force and moment). I want to know how to calculate the allowable piping end load which is applied the safety valve. Another help, please!
  4. jhkim

    How to determine the max. end load for safety relief valves?

    Can anyone help me on the max. end load of the safety relief valves connected with the piping? How to calculate or get the maximum resultant axial force and end moment permitted to be transmitted by the piping to the valve? Valve body material is A216 gr. wcb and set pressure is 150 psi. Inlet...
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