- UL FM Fire Protection Grooved Butterfly Valve
- 2018-06-26 19:56
- Approval: FM approved UL/ULC listed Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Pressure rating: 30
- UL FM Fire Protection Wafer Butterfly Valve
- 2018-06-16 04:01
- Approval: FM approved UL/ULC listed Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Pressure rating: 30
- UL FM OSY Flanged Gate Valve
- 2018-05-29 22:48
- Certificates: FM UL ULC Application: Fire inflow water, drain pipe, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Design standard: AWWA C515 Structure:Outside screw and yoke End con
- UL FM Backflow Butterfly Valve with Grooved Connection
- 2018-05-24 02:44
- Approval: UL/ULC listed Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Fire protection grooved Butterf
- UL FM Backflow Butterfly Valve with Groove* Flange Connection
- 2018-03-23 18:25
- Approval: UL/ULC listed Usage: Before sprinkle head, before and after wet alarm valve and deluge valve, high-rising building fire fighting system, industrial factory building fire protection system. Technical specification: Fire protection grooved Butterf
