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CERTIFICATIONS & QUALIFICATIONS

Certifications that support technical approval.

HHSV maintains product authorizations, management-system certifications and manufacturing qualifications for international safety-valve supply. Review our principal credentials below, then submit the valve series and service conditions for a model-specific compliance confirmation.

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BUYER VERIFICATION

Credentials organized for procurement and engineering review.

A certificate is useful only when its holder, manufacturing location, validity and product scope match the proposed supply. HHSV provides certificate copies and scope information as part of the technical submittal for qualified enquiries.

01

Certificate holder

Credentials are issued to Henghua Valve Co., Ltd. or the legal entity stated on the applicable document.

02

Authorization scope

Product type, model, pressure range, manufacturing location and permitted marking are confirmed against the selected valve.

03

Document control

Current documents are supplied for review with their certificate number, issuing body, validity and applicable limitations.

CERTIFICATE LIBRARY

Explore our certificates.

Review certificate details and available documents for your technical evaluation.

7 certificates

ASME UV Certificate of Authorization

Product Certification

ASME UV Certificate of Authorization

Certificate No.
62297
Holder
Henghua Valve Co.,Ltd.
Manufacturing Location
No. 582, Yuanqu Avenue Oubei Street, Yongjia County Wenzhou City, Zhejiang Province 325105 People's Republic of China

Henghua Valve Co.,Ltd. is authorized by The American Society of Mechanical Engineers (ASME) to manufacture pressure vessel pressure relief valves at the location specified in this certificate only, in accordance with the applicable rules of…

ASME BPVC

Relationship: Certified To

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CE/PED Technical Documentation Verification

Regulatory Compliance

CE/PED Technical Documentation Verification

Certificate No.
0P260702.HVTC41
Holder
Henghua Valve Co., Ltd.
Manufacturing Location
No. 582, Yuanqu Avenue, Heyi Village, Oubei Sub-district Yongjia County, Zhejiang Province People's Republic of China

Ente Certificazione Macchine Srl (ECM) issued this voluntary technical documentation verification for safety valves manufactured by Henghua Valve Co., Ltd. The document references EN ISO 4126-1:2013+A2:2019 and Directive 2014/68/EU (Pressure Equipment), Annex III, Module H.…

EN ISO 4126-1:2013+A2:2019
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China Special Equipment Production License

Manufacturing License

China Special Equipment Production License

Certificate No.
TSF733076-2029
Holder
Henghua Valve Co., Ltd.
Manufacturing Location
No. 582, Yuanqu Avenue, Heyi Village, Oubei Street Yongjia County, Zhejiang Province, China

Henghua Valve Co., Ltd. is licensed to manufacture safety accessories, with the licensed subcategory listed as safety valves (A, B). The specific product scope is defined in the corresponding type test certificates. Issuing authority: Zhejiang…

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ISO 14001

Management System Certification

ISO 14001

Certificate No.
20225E20672R3M
Holder
HENGHUA VALVE CO., LTD.
Manufacturing Location
No. 582, Yuanqu Avenue, Heyi Village, Oubei Street Yongjia County, Zhejiang Province, China

The environmental management system of Henghua Valve Co., Ltd. is certified to GB/T 24001-2016 / ISO 14001:2015. The certification scope covers the design, manufacture, sale and related management activities of safety valves within the scope…

GB/T 24001ISO 14001

Relationship: Management System Certified

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ISO 45001

Management System Certification

ISO 45001

Certificate No.
20225S20609R3M
Holder
HENGHUA VALVE CO., LTD.
Manufacturing Location
No. 582, Yuanqu Avenue, Heyi Village, Oubei Street Yongjia County, Zhejiang Province, China

The occupational health and safety management system of Henghua Valve Co., Ltd. is certified to GB/T 45001-2020 / ISO 45001:2018. The certification scope covers the design, manufacture, sale and related management activities of safety valves…

GB/T 45001ISO 45001

Relationship: Management System Certified

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ISO 9001

Management System Certification

ISO 9001

Certificate No.
20224Q20141R1M
Holder
HENGHUA VALVE CO., LTD.
Manufacturing Location
No. 582, Yuanqu Avenue, Heyi Village, Oubei Street Yongjia County, Zhejiang Province, China

The quality management system of Henghua Valve Co., Ltd. is certified to GB/T 19001-2016 / ISO 9001:2015. The certification scope covers the design, manufacture and sales of safety valves within the scope of authorization. Initial…

GB/T 19001ISO 9001

Relationship: Management System Certified

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National Board NB Certificate of Authorization

Product Certification

National Board NB Certificate of Authorization

Holder
Henghua Valve Co., Ltd.
Manufacturing Location
No. 582, Yuanqu Avenue, Oubei Street Yongjia County Wenzhou City, Zhejiang Province 325105 People's Republic of China

Henghua Valve Co., Ltd., with the acceptable abbreviation HHSV, is authorized by The National Board of Boiler and Pressure Vessel Inspectors to use the "NB" mark in accordance with NB-501, National Board Certification of Pressure…

NB-501

Relationship: Certified To

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SUPPLIER QUALIFICATIONS

Supplier records with major energy groups.

HHSV has established supplier records with major Chinese energy companies. These qualifications demonstrate supply experience and vendor-system participation; final project acceptance remains subject to the owner’s current vendor, AVL and technical approval requirements.

PETROCHINA
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SUPPLIER RECORD

PetroChina

Supplier record supporting HHSV participation in relevant PetroChina procurement and supply activities. Project-specific vendor status and product acceptance are confirmed during bidding.

DISCUSS VENDOR APPROVAL
SINOPEC
中石化-1.jpg
SUPPLIER RECORD

Sinopec

Supplier record supporting HHSV participation in relevant Sinopec procurement and supply activities. Project-specific vendor status and product acceptance are confirmed during bidding.

DISCUSS VENDOR APPROVAL
CNOOC
中海油-1.jpg
SUPPLIER RECORD

CNOOC

Supplier record supporting HHSV participation in relevant CNOOC procurement and supply activities. Project-specific vendor status and product acceptance are confirmed during bidding.

DISCUSS VENDOR APPROVAL
TECHNICAL APPROVAL SUPPORT

Need certification documents for a bid or vendor review?

Send the valve series, service conditions, project standard and required authorization. HHSV will provide the applicable certificate package and identify any scope limitations before technical approval.

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