Certification Services

CERTIFICATION

Class Society Certification

Valve and wellhead equipment class society certification6A / 6D product class society certificationFactory FAT class society certification
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Fugitive Emission Certification (ISO 15848)

Fugitive emission measurement of valve stem and bodyOn-site witness or sample submission to laboratoryTurnaround: about 14 working days
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Valve Fire Test (API 607, API 6FA)

Valve fire test / fire-safe testVerifies packing sealing fire resistance under high-temperature burningSamples required
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Wellhead Equipment PR1/PR2/PR2F Test

Design validation of valves and wellhead equipmentPerformance verified at ambient, high and low temperaturesRelatively long test cycle
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Packing Type Test (API 622)

API 622 packing fugitive emission type testEvaluates the invisible micro-leakage at valve packing and body gasketPacking is evaluated separately
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SIL Functional Safety Certification (IEC 61508)

IEC 61508 functional safetyFunctional safety of E/E/PE safety-related systemsReduces systematic design faults and random hardware failures
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Welding Procedure Qualification (WPQ/PQR)

Scope: third-party welding procedure qualificationTurnaround: about 2-3 weeksContact: +86-18731031297 (WeChat available)
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TS Certification / Special Equipment Type Test

Scope: TS certification and special equipment type testTurnaround: about 2-3 weeks depending on the productContact: +86-18731031297 (WeChat available)
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Manufacturer Capability Assessment (MCC)

Scope: Manufacturer Capability Assessment (MCC)Turnaround: about 2 weeksContact: +86-18731031297 (WeChat available)
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CNAS National Laboratory Accreditation

Scope: CNAS national laboratory accreditationTurnaround: about 2 weeksContact: +86-18731031297 (WeChat available)
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Need fire / cryogenic / fugitive-emission testing?

Send your samples and applicable standard — we reply with a test plan and quote within 1 business day.

About Us

Valverz is a professional third-party valve testing and certification body, providing one-stop testing and certification services for valves, wellhead equipment and related products.Scope of Services1. Valve fire test (API 607, API 6FA, ISO 10497, API SPEC 6A)2. Wellhead equipment PR1/PR2/PR2F test certification and high/low temperature cycling PR2 equipment certification3. Valve fugitive emission test (API 624, API 641, ISO 15848, GB/T 26481, MESC SPE 77/312, TA-LUFT)4. Fugitive emission packing type test of process valves (API 622)5. Valve low temperature and ultra-low temperature test certification: GB/T 24925, BS 6364, ISO 28921, MESC SPE 77-2006. SIL product functional safety certification (IEC 61508)7. Factory manufacturer capability assessment (MCC), CNAS national laboratory accredi···

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