이음21-1
ST-PT
Certificate PDF ↓HomeCertifications & patents
CERTIFICATIONS
Certifications & patents
22 Korea Fire Institute (KFI) approvals · 11 IP rights (6 patents · 5 registered designs) · LH New Technology certification · SOC Technology Market certification · ISO 9001
KFI
22 Korea Fire Institute approvals
Products approved to KFIS 020, pipe fittings for fire-protection systems. The certificates themselves can be downloaded below.
12 of 22 certificates are available in English. The remaining 10 are marked Korean and are shown in their original Korean form. English versions are being issued and will be published as they arrive.
2021 · First approvals 12 items
이음21-2
ST-BW
Certificate PDF ↓
이음21-3
ST-GR
Certificate PDF ↓
이음21-4
ST-SPPT
Certificate PDF ↓
이음21-5
ST-SPPF
Certificate PDF ↓
이음21-6Korean
RN-BW (15A)
Certificate PDF ↓
이음21-7Korean
RN-PT (15A)
Certificate PDF ↓
이음21-8Korean
ST-MT (15A)
Certificate PDF ↓
이음21-9Korean
RN-BW (20A)
Certificate PDF ↓
이음21-10Korean
RN-PT (20A)
Certificate PDF ↓
이음21-11Korean
ST-MT (20A)
Certificate PDF ↓
이음21-12
ST-SW
Certificate PDF ↓2022 · Range extended 8 items
이음22-7
BT-SPPF
Certificate PDF ↓
이음22-8
BT-SPPT
Certificate PDF ↓
이음22-9
BT-PT
Certificate PDF ↓
이음22-10
BT-RNW
Certificate PDF ↓
이음22-11
BT-GR
Certificate PDF ↓
이음22-12
BT-BW
Certificate PDF ↓
이음22-14Korean
ST-MTNPT (15A)
Certificate PDF ↓
이음22-15Korean
ST-MTNPT (20A)
Certificate PDF ↓2024 · Extended to stainless steel (SUS) 2 items
이음24-11Korean
BT-RNW (SUS)
Certificate PDF ↓
이음24-12Korean
BT-PT (SUS)
Certificate PDF ↓PATENTS
6 registered patents
Branch devices, connecting devices, pipe devices and installation jigs — the patents cover both the product and the way it is installed.
| Patent no. | Title of invention | Filed | Registered | Notes |
|---|---|---|---|---|
| 제10-1854531호 | 분기장치 (Branch device) | 2016. 09. 29. | 2018. 04. 26. | — |
| 제10-2178457호 | 연결장치 (Connecting device) | 2020. 04. 10. | 2020. 11. 09. | — |
| 제10-2232490호 | 파이프 장치 (Pipe device) | 2020. 08. 18. | 2021. 03. 22. | — |
| 제10-2328611호 | 파이프 장치 (Pipe device) | 2021. 01. 26. | 2021. 11. 15. | BT Series (Bevel-prepared Branch Outlet Fitting) |
| 제10-2482586호 | 파이프 홀 커팅용 가이드 클램프 (Guide clamp for pipe hole cutting) | 2020. 12. 08. | 2022. 12. 26. | — |
| Number pending | 소방용 신축배관 커넥터 (Flexible piping connector for fire protection) | — | 2026. 07. | Application No. 10-2026-0052081 · registration number pending |
제10-1854531호
분기장치 (Branch device)
제10-2178457호
연결장치 (Connecting device)
제10-2232490호
파이프 장치 (Pipe device)
제10-2328611호
파이프 장치 (Pipe device)
제10-2482586호
파이프 홀 커팅용 가이드 클램프 (Guide clamp for pipe hole cutting)
※ On the certificate images the company registration number and the inventor’s personal details have been masked for privacy. The patent numbers and the filing and registration dates can be looked up by anyone on KIPRIS, the Korean Intellectual Property Office search service.
DESIGN RIGHTS
5 registered designs
The shape of the pipe connector itself is protected as well — bevel reducers (female and male thread), welding groove types, saddle types and pipe fixing clamps, across the whole range.
| Registration no. | Article | Form | Filed | Registered | Notes |
|---|---|---|---|---|---|
| 제30-1154617호 | 파이프 피팅용 클램프 (Clamp for pipe fitting) | Pipe fixing clamp | 2020. 12. 08. | 2022. 03. 07. | Rights assigned from EZ Coupling Co., Ltd. — current holder PLS Co., Ltd. |
| 제30-1161996호 | 배관 연결구 (Pipe connector) | Bevel reducer · female thread type | 2021. 07. 30. | 2022. 04. 27. | — |
| 제30-1174036호 | 배관 연결구 (Pipe connector) | Welding groove (bevel) type · partial design | 2021. 04. 15. | 2022. 07. 18. | — |
| 제30-1193752호 | 배관 연결구 (Pipe connector) | Bevel reducer · male thread type · partial design | 2021. 12. 28. | 2022. 11. 30. | — |
| 제30-1257230호 | 배관 연결구 (Pipe connector) | Saddle type | 2023. 05. 31. | 2024. 04. 09. | ST Series (Saddle type Branch Outlet Fitting) |
제30-1161996호
배관 연결구 (Pipe connector) · Bevel reducer · female thread type
제30-1174036호
배관 연결구 (Pipe connector) · Welding groove (bevel) type · partial design
※ The designer’s personal details have been masked.
※ Registered designs can be looked up on KIPRIS by their registration number. The designer’s personal details shown on the certificates were masked before publication.
NEW TECHNOLOGY
New technology · public-sector certification
Technology examined and certified by public institutions. It can be submitted as technical evidence on public procurement and government-funded projects.
LH New Technology certification (product approval)
제 2022-기계-2호
Korea Land & Housing Corporation (LH) · Pipe device · 2022. 11.
2022. 11. 10. ~ 2027. 12. 31.
SOC Technology Market certification
SOC-LH-2022-11-0328
Ministry of Land, Infrastructure and Transport, SOC Demonstration Center · Pipe device · 2022. 11.
Registered 2022. 11. 23.
PERFORMANCE
Performance test results · quality management
| Test | Criterion | Result |
|---|---|---|
| Hydrostatic pressure test | No cracking, permanent deformation or damage shall occur under 1.5 times the maximum working pressure. | 3.0 MPa |
| Body strength test | No cracking, permanent deformation or damage shall occur under 5 times the maximum working pressure (1.4 MPa or more). | 10 MPa |
※ To KFIS 020, pipe fittings for fire-protection systems. Results of the Korea Fire Institute (KFI) approval testing.
ISO 9001 Quality Management System
Certified to the international standard for quality management systems