Manufacturer qualifications

API MONOGRAM LICENCE

API 6D Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

6D-1893

Official register ↗

API MONOGRAM LICENCE

API 600 Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

600-0332

Official register ↗

API MONOGRAM LICENCE

API 602 Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

602-0121

Official register ↗

API MONOGRAM LICENCE

API 609 Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

609-0182

Official register ↗

API MONOGRAM LICENCE

API 608 Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

608-0116

Official register ↗

API MONOGRAM LICENCE

API 594 Monogram licence

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

594-0094

Official register ↗

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INTERNATIONAL STANDARDS

PED Module H — Quality-system approval

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

HPiVS-iP1002-059-Q-15-00

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INTERNATIONAL STANDARDS

Butterfly valve functional safety — Certificate and annex

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

8604741

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INTERNATIONAL STANDARDS

ISO 9001 — Quality management

Document holder

Lianggu Valve Group Co., Ltd.

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INTERNATIONAL STANDARDS

ISO 14001 — Environmental management

Document holder

Lianggu Valve Group Co., Ltd.

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INTERNATIONAL STANDARDS

ISO 45001 — Occupational health and safety

Document holder

Lianggu Valve Group Co., Ltd.

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INTERNATIONAL STANDARDS

EAC declaration — TR TC 032/2013

Document holder

LIANGGU VALVE GROUP CO., LTD. / applicant: ООО НОРДСЕРВИС

Certificate / reference number

ЕАЭС N RU Д-CN.РА01.В.29540/24

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INTERNATIONAL STANDARDS

EAC declaration — TR TC 010/2011

Document holder

LIANGGU VALVE GROUP CO., LTD. / applicant: ООО КАСКАД

Certificate / reference number

ЕАЭС N RU Д-CN.РА01.В.48712/24

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INTERNATIONAL STANDARDS

Fire testing — API 6FA and API 607

Document holder

Manufacturer / applicant as stated on each original

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INTERNATIONAL STANDARDS

Fugitive-emission testing

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

315051 / 315049 / 315055 / 315053

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CHINA QUALIFICATIONS

CNAS laboratory accreditation

Document holder

Lianggu Valve Group Co., Ltd. Testing Centre

Certificate / reference number

CNAS L20258

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CHINA QUALIFICATIONS

TS production licence — Pressure-piping components

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

TS2733T47-2029

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CHINA QUALIFICATIONS

TS production licence — Safety valves

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

TSF733043-2027

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CHINA QUALIFICATIONS

AAA measurement management system

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

CMS浙[2025]AAA3140

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CHINA QUALIFICATIONS

Industrialisation and information integration management

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

AIITRE-00725IIIMS0461401

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CHINA QUALIFICATIONS

Water-saving product certification

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

XHJS2406824720R0

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CHINA QUALIFICATIONS

Manufacturing-site pollutant discharge permit

Document holder

Lianggu Valve Group Co., Ltd.

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CHINA QUALIFICATIONS

Fire-protection product certificates and annexes

Document holder

Lianggu Valve Group Co., Ltd.

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CHINA QUALIFICATIONS

Pressure-equipment type-test certificates

Document holder

Lianggu Valve Group Co., Ltd.

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CHINA QUALIFICATIONS

Standards-innovation enterprise — Initial level

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

A3303000543

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CHINA QUALIFICATIONS

High-tech enterprise recognition

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

GR202433004631

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CHINA QUALIFICATIONS

National specialised enterprise recognition

Document holder

Lianggu Valve Group Co., Ltd.

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CHINA QUALIFICATIONS

Zhejiang specialised SME recognition

Document holder

Lianggu Valve Group Co., Ltd.

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CHINA QUALIFICATIONS

China General Machinery Industry Association membership

Document holder

Lianggu Valve Group Co., Ltd.

Certificate / reference number

中通协证字第2265号

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