Quality management and testing
Quality Testing & Certificates
Review HENO's ISO 9001:2015 quality management certification and documented pressure-test results for the HF-520 aluminum butterfly valve.
ISO 9001:2015
Certified quality management system
CQC certificate 00126Q304197R001 records HENO's management-system scope and current certificate cycle.

| Organization | HENO Valve Technology (Suzhou) Co., Ltd. |
|---|---|
| Standard | GB/T 19001-2016 / ISO 9001:2015 |
| Certificate number | 00126Q304197R001 |
| IQNET registration | CN00126Q304197R001 |
| Scope | Design, development and production of industrial valves (excluding the manufacture of special equipment) |
| Certified since | June 30, 2026 |
| Current cycle | June 30, 2026 to June 29, 2029 |
| Certification body | China Quality Certification Centre (CQC) |
Tested sample
HF-520 PN16 DN100
The report records one sample with an ADC12 valve body. Testing took place on 2 April 2025, and the report was issued on 7 April 2025.
| Report number | WFM202503103 |
|---|---|
| Applicant / manufacturer | HENO Valve Technology (Suzhou) Co., Ltd. |
| Sample | HF-520 · PN16 · DN100 · one unit |
| Body material | ADC12 |
| Test basis | GB/T 13927-2022 |
| Test / issue date | 2025-04-02 / 2025-04-07 |
Recorded results
Shell and seat tests
Test pressures, media, durations and results are shown below.
| Test | Medium | Pressure | Duration | Reported result |
|---|---|---|---|---|
| Shell test | Water | 2.40 MPa | 60 s | Conforming |
| Low-pressure seat test | Air | 0.60 MPa | 60 s | Conforming |
| High-pressure seat test | Water | 1.80 MPa | 60 s | Conforming |
Documented result
The tested sample conformed
The report records conforming shell and seat test results for the identified HF-520 PN16 DN100 sample.
Project documentation
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Customers can include model, size, materials, pressure rating and required inspection or documentation scope in the RFQ.
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