Transcription of PRESSURE & FUNCTIONAL TESTING API 6D BALL VALVES
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PRESSURE & FUNCTIONAL TESTING API 6D BALL VALVES
Stanbel Road Salisbury Plain, South Australia 5109 Telephone +61 (0)8 8285 0033 Fax +61 (0)8 8285 BRISBANE PERTHPRESSURE & FUNCTIONAL TESTING API 6D ball VALVES Technical Instruction AP/PT6 Review:00 Date:05/03/19 Page:1/3 Issued by:GPApproved by:BTLIST OF , RESISTANCE AND PRESSURE TESTING ball VALVES API 6 DThe following indicates standard TESTING performed. Special TESTING such as torque TESTING , NDT, PMI, submerged tank gas TESTING can be performed where SHELL HYDROSTATIC PRESSURE TESTS equence: To be performed according to point 7 of Technical Instruction AP/IT 01 : 100% of pressures and times: As per point 1 of the attached criteria: No leak admitted through the casing walls and permanent HYDROSTATIC TESTING OF SEATSTo be performed on 100% of series in both directions as per point 8 of Technical Instruction AP/IT 01 pressures: As per attached Table times: As indicated in attached Table criteria: Soft seats: Zero leakage ISO 5208 rate A Metal seats: ISO 5208 Rate AA, B, C, CC, D according design and/or purchaser PNEUMATIC TESTING OF SEATS This test is OPTIONAL, per API 6D but is performed by APV.
FUNCTIONAL, 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 …
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