Y.S. Valve Manufacturing Co., Ltd. is a valve manufacturer in Lukang, Changhua, Taiwan. Its fire protection valves carry UL listings and FM approval. Tekno Yangın supplies the YS Valves range in Turkey.
YS Valves fire protection products
- Indicating butterfly valves YS-2811A, YS-2811B and YS-2812A. 1 to 2-1/2 in, 300 psi, threaded (2811) and grooved (2812) ends, with supervisory switch. UL listed, FM approved.
- OS&Y gate valve 2101A. 3/4 to 2 in, threaded, 175 psi. UL listed, FM approved.
- Hose valves YS-1801, YS-1803, YS-1801A and YS-1803A. Angle type, 1-1/2 and 2-1/2 in, 300 psi, for standpipes. Female NPT or grooved inlet, female NPT or male NST outlet. UL listed.
- Test and drain valves H61 and H62. 1 to 2 in, threaded (H61) and grooved (H62), 300 psi, K-factors 4.2, 5.6, 14.0 and 25.2. UL listed.
- Trim and drain valves. Globe and angle patterns, 1/4 to 2 in, threaded, 175 and 300 psi. UL listed.
- 3-piece ball valve. Working pressure 600 WOG, see the drawing.
Data sheets and drawings
- Butterfly valve, grooved: data sheet
- Butterfly valve, threaded: data sheet
- Angle hose valves YS-1801, YS-1803, YS-1801A, YS-1803A
- Test and drain valve H61, threaded: drawing
- Test and drain valve H62, grooved: drawing
- 3-piece ball valve: drawing
Approvals
FM Approvals
UL listings
| UL file | Product category | Canada |
|---|---|---|
| EX15384 | Butterfly valves (HLXS) | HLXS7 |
| EX6314 | Gate valves (HMRZ) | – |
| EX26760 | Test and drain fittings (VEHZ) | VEHZ7 |
| EX5330 | Trim and drain valves (VQGU) | – |
| EX26889 | Hose valves (VTSR) | VTSR7 |
The UL pages are reprinted from the UL Online Certifications Directory with permission from UL. © 2017 UL LLC. They are dated between 2012 and 2016, and the FM approvals were granted in 2007 and 2010. Check UL Product iQ and the FM Approval Guide for the current status before you specify or order. The UL and FM documents cover only the models named in them.