alves often play a key role in the industrial installation. Still 50-60% of the fugitive emission of industrial installations is caused by leaking valves.
At GZP Valve, we maintain strict control on Quality in all stages of production right from raw material to shipment. With our extensive knowledge of the process industry we are capable of offering extensive engineering expertise and specialized products to suit the most severe applications.
ROUTINE TESTS
Visual and dimensional inspection
Dye penetrant examination
Utrosonic examination
Magnetic particles examination
Radiographic examination
Dimensional examination
Hydraulic shell and seat test
Pneumatic low pressure seat test
Stem torque check
Hardness check
QUALIFICATION TESTS
High pressure Nitrogen/Helium test
Delayed torque test
Cycle operational and pressure test
Bending test
Impact test
Fire safety test
High temperature test
Low temperature test
Hyperbaric test
Slurry test
SPECIAL TESTS AS REQUIRED ENGINEERING
API: 6D, 6FA, 607, 598
ASME: B16.5, B16.10, B16.25, B16.34,B31.3, B31.4, B31.8
MSS: SP25, SP44, SP53, SP54, SP55, SP61, SP72, SP82
BS: 1503, 1504, 1560, 2080, 4504, 5146, 5351, 6755
ISO: 14313, 14723, 15156
ASME: Section V, Section VIII Div. 1 and 2 Section IX
ASTM: E94, E142, E165, E280, E446, E709
NACE: MR0175
keyword:gate valve, globe valve, ball valve, check valve, plug valve, hard seal butterfly valve
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