Safety Technical Supervision Regulations for Safety Valves
Annex A Terminology
Annex B Technical requirement for safety valve
Annex C Conditions of safety valve manufacturing license
Annex D Type test of safety valve
Annex E Checking and repair of safety valve
Annex F Recommended method for seal test with air
Annex G The recommended safety valve checking system (gas)
Annex H The recommended method for safety valve low-temperature test |
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