• info@rokval.com
  • +91-885-111-4187
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  • Plot No.2, Flat No. 201, 2nd Floor, Dewan Estate, Bhagwati Garden,
  • Dwarka Mor Metro Station Gate No.1, Uttam Nagar, Delhi-59, India.

Quality Assurance

Quality Assurance

Inspection Policy to ensure quality of ROKVAL products.
  • Our Valves are 100% Pressure tested according to API 598 or BS 5146 / 6755 as per requirement.
  • Foundry / Manufacturer’s material test certificate and internal inspection reports are available on request.
  • Each valve is warranted according to the terms of API, IS, BS & DIN Std as applicable
  • Following tests / inspections / evaluation of raw materials and finished goods are applied by Rokval.
TEST / INSPECTION METHOD EVALUATION
MECHANICAL PROPERTY ASTM A 370 RELEVANT ASTM STD.
CHEMICAL COMPOSITION STD. / COMPUTERISED RELEVANT ASTM STD.
VISUAL CONVENTIONAL MSS SP.55
DIMENSIONAL CONVENTIONAL RELEVANT VALVE STD.
WALL THICKNESS ULTRASONIC THICKNESS GAUGE RELEVANT VALVE STD.
RADIOGRAPHIC ASTM E 446 ANSI B 16.34
WET MAGNATIC PARTICLE ASTM E 138 ANSI B 16.34
LIQUID PENETRANT ASTM E 165 ANSI B 16.34
LOW TEMPERATURE IMPACT ASTM E 23 ASTM A 352
PRESSURE TEST API 598/BS 5146/6755/ANSI B 16.34 API 598
FIRE SAFE TEST API 6D API 607

Quality Assurance Plan of Rokval

  • RAW MATERIAL
    100% MATERIAL DIMENSIONAL & SURFACE FINISH. 100% CHEMICAL & PHYSICAL TEST.

  • IN PROCESS INSPECTION
    100% DIMENSIONAL RANDOM HARDNESS TEST

  • ASSEMBLY
    100% DIMENSIONAL TEST 100% SURFACE / VISUAL CHECK 100% OPERATIONAL CHECK

  • HYDROSTATIC / AIR TEST
    100% PRESSURE TEST, RANDOM STRIP DOWN TEST

  • FINAL INSPECTION
    RECORD CHECK PAINTING

We also deal in Multiport Selector Valves & Production skids

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