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PRESSURE & FUNCTIONAL TESTING API 6D BALL VALVES
www.australianpipelinevalve.com.auFUNCTIONAL, RESISTANCE AND PRESSURE TESTING BALL VALVES API 6D The following indicates standard testing performed. Special testing such as torque testing, NDT, PMI, submerged tank gas testing can be performed where required. 1. SHELL HYDROSTATIC PRESSURE TEST Sequence: To be performed according to point 7 of Technical Instruction …