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