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UL FM Backflow Butterfly Valve with Groove* Flange Connection
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 |
2018-03-10 |
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UL FM OSY Flanged Gate Valve
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 |
2018-01-16 |
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UL FM Fire Protection Grooved Butterfly Valve
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 |
2017-12-01 |
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UL FM Fire Protection Wafer Butterfly Valve
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 |
2017-11-23 |
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UL FM Backflow Butterfly Valve with Grooved Connection
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 |
2017-11-04 |
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