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Quality Control

  • Categories:QUALITY
  • Time of issue:2020-06-08 00:00:00
  • Views:0
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Description:
Information

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

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keyword:gate valve, globe valve, ball valve, check valve, plug valve, hard seal butterfly valve

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