CERTIFICATES & TECHNICAL DOCUMENTS

Clear evidence.
Defined product scope.

Explore manufacturing-system certificates, water approvals and pressure-equipment documents. Request the records that match the products and market you are specifying.

REQUEST THE RIGHT EVIDENCE01—03

Identify the product

Part number, material, outside diameter and connection system.

Define the application

Destination, medium, operating conditions and required scheme.

Match the document

Certificate holder, product schedule and applicable revision.

Know what each document covers.

The holder of the records below is our affiliated manufacturing company, Zhejiang Qilu Technology Co., Ltd. Product documents include named PiPress ranges.

Match the product, not just the brand.

PIPINOX catalogue part numbers and GB-series dimensions must be matched to the relevant named product schedule. European outside-diameter series, materials, connection profiles and operating conditions can differ. Ask for written scope confirmation for your order.

The document library.

Summaries checked against the supplied documents on 9 October 2026, including the July 2026 TÜV records. Dates below are those printed on the documents; current status and order applicability should be confirmed when you request the complete records.

10 documents

PRESSURE EQUIPMENT

TÜV Rheinland · PED Module A2

01 202 CHN/Ü-230058

2026 Module A2 certificate under Directive 2014/68/EU. The named PiPress stainless steel system covers DN65–DN150 at PS 16 bar and DN200–DN250 at PS 13 bar. AIRLITE aluminium systems are also listed.

Issuer
TÜV Rheinland Industrie Service GmbH · Notified Body 0035
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
23 July 2026
Next monitoring
July 2027

Match the supplied system to the certificate and report CHN/Ü-230058M4. These ratings do not extend to the complete catalogue.

PRESSURE EQUIPMENT

TÜV Rheinland · SEP test report

190179964

2026 test report for Sound Engineering Practice under PED Article 4(3). Stainless steel scope: drawings QL-S0001 & QL-S0002, DN15–DN50, air / group 2, PS 16 bar, −20°C to +80°C; material S30408. The report also lists aluminium systems.

Issuer
TÜV Rheinland (China) Ltd. · Test Laboratory for Pressure Equipment
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
20 July 2026
Test date
2 July 2026
Next monitoring
July 2027

Design references: ASME B31.3 & B31.9. This is a test report, separate from the Module A2 certificate; it is not an ASME certification.

WATER APPLICATIONS

WaterMark

WM 75065

Scheduled PiPress metallic fittings and stainless steel pipes under AS 3688:2016 and AS 5200.053:2008. Only the products identified in the accompanying schedule are covered.

Issuer
ApprovalMark International
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
6 November 2024
Document expiry
18 October 2029

Request the complete certificate and 20-page product schedule for the selected product, size and intended use.

WATER APPLICATIONS

WRAS product approval

2312317

SM01-22 range of stainless steel press fittings for use with SP1620 stainless steel pipe, subject to the approval conditions and installation requirements.

Issuer
WRAS
Holder
Zhejiang Qilu Technology Co., Ltd.
Document expiry
End of December 2028

The certificate requires current status to be confirmed in the WRAS Approvals Directory. Request a scope and status check for your intended product.

WATER APPLICATIONS

Kiwa KUKreg4

2310721 (2)

UK Regulation 4 certification for the scheduled PIPRESS-01 to PIPRESS-23 stainless steel fittings with EPDM O-rings and stainless steel pipe, outside diameters 15–108 mm.

Issuer
Kiwa Watertec · Kiwa Ltd, United Kingdom
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
21 December 2023
Document expiry
10 October 2028

The certificate states that products are intended for the UK. Read the appendix and confirm the current listing and exact schedule before specifying.

WATER APPLICATIONS

DVGW · stainless steel pipe

DW-7301DQ0217

Type-examination certificate for PiPress stainless steel pipes, material 1.4404, for drinking-water installations. Scheduled outside diameters: 15, 18, 22, 28, 35, 42 and 54 mm; DVGW GW 541.

Issuer
DVGW CERT GmbH
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
8 May 2025
Document expiry
14 February 2030

Water-supply scope. Match material and dimensions to the pipe schedule; this record does not establish gas approval.

WATER APPLICATIONS

DVGW · press fittings

DW-8511DQ0274

Type-examination certificate for PiPress M-profile stainless steel press fittings in the named PN10 water-installation system. Scheduled sizes: 15, 18, 22, 28, 35, 42 and 54 mm, with the specified pipe system.

Issuer
DVGW CERT GmbH
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
8 May 2025
Document expiry
17 March 2030

Water-supply scope under DVGW W 534 and the stated certification basis. Request the fitting schedule and approved system combination.

MANAGEMENT SYSTEMS

ISO 9001:2015

20225Q20849R1S

Quality management system certification. Stated activity: production and sales of stainless steel fittings and pipes, and aluminium fittings and pipes.

Issuer
Zhejiang Quanpin Certification Co., Ltd. (QPC)
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
7 August 2025
Document expiry
15 August 2028

Management-system certification applies to the named organisation and scope; individual product approvals are listed separately.

MANAGEMENT SYSTEMS

ISO 14001:2015

20225E20388R1S

Environmental management system certification. Stated activity: production and sales of stainless steel fittings and pipes, and aluminium fittings and pipes.

Issuer
Zhejiang Quanpin Certification Co., Ltd. (QPC)
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
7 August 2025
Document expiry
15 August 2028

Management-system certification applies to the named organisation and scope; individual product approvals are listed separately.

MANAGEMENT SYSTEMS

ISO 45001:2018

20225S20364R1S

Occupational health & safety management system certification. Stated activity: production and sales of stainless steel fittings and pipes, and aluminium fittings and pipes.

Issuer
Zhejiang Quanpin Certification Co., Ltd. (QPC)
Holder
Zhejiang Qilu Technology Co., Ltd.
Issued
7 August 2025
Document expiry
15 August 2028

Management-system certification applies to the named organisation and scope; individual product approvals are listed separately.

DOCUMENTATION FOR YOUR ORDER

Get the records
your project needs.

Tell us what you plan to specify and where it will be used. Request the complete certificate, product schedule and confirmation of the applicable scope.

  • The document or approval scheme you need
  • Product references, sizes and materials
  • Destination and intended application

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Before you specify.

A few distinctions help keep procurement and technical review aligned.

Does an ISO certificate approve every product?

ISO 9001, ISO 14001 and ISO 45001 describe management-system certification for the named organisation and activities. They do not replace product-specific approvals, test reports or project requirements.

Can I apply a water approval to compressed air or gas?

Use the exact service and product scope in the document. A water approval does not establish approval for another medium. State the medium and operating conditions in your request.

Are a PED Module A2 certificate and an SEP report the same?

They are different document types with different stated scopes. The library separates the Module A2 certificate from the Article 4(3) Sound Engineering Practice report so the correct document can be matched to the requested system.

Can you provide a certificate pack for a specific order?

Send the product schedule or part numbers, destination and required scheme. Ask for the complete documents, their applicable schedules and written confirmation of which supplied products they cover.

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