APC

Professional manufacturer

Fire Protection Valves

Fire Protection Valves

Product Content

300PSI Butterfly Valve with Lever - Grooved End GD-381L

300PSI Butterfly Valve with Lever - Grooved End GD-381L

Date Updated: July 29, 2026<br> Prepared by: Fire Gate Valve Technical Department

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300PSI Butterfly Valve with Gearbox - Grooved End GD-381G

300PSI Butterfly Valve with Gearbox - Grooved End GD-381G

Model: GD-381G Date Updated: August 6, 2026<br> Prepared by: Fire Protection Valve Technical Department

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300PSI Butterfly Valve with Gearbox/Lever - Wafer End WD-371G/WD-371L

300PSI Butterfly Valve with Gearbox/Lever - Wafer End WD-371G/WD-371L

Model: WD-371G/WD-371L<br> Date Updated: July 29, 2026<br> Prepared by: Fire Protection Valve Technical Department

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UL/FM Butterfly Valve c/w Signal Gearbox - Grooved End & Grooved Flanged End

UL/FM Butterfly Valve c/w Signal Gearbox - Grooved End & Grooved Flanged End

HGD-381X-175/HFGD-381X-175/HGD-381X/HFGD-381X<br> Date Updated: August 6, 2026<br> Prepared by: Fire Protection Valve Technical Department

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UL/FM 300PSI Butterfly Valve c/w Signal Gearbox- Wafer End WD-371X

UL/FM 300PSI Butterfly Valve c/w Signal Gearbox- Wafer End WD-371X

Model: WD-371X Date Updated: August 6, 2026 Prepared by: Fire Protection Valve Technical Department

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UL/FM 300PSI Butterfly Valve c/w Signal Gearbox- Grooved End GD-381X

UL/FM 300PSI Butterfly Valve c/w Signal Gearbox- Grooved End GD-381X

Model: GD-381X<br> Date Updated: August 6, 2026<br> Prepared by: Fire Protection Valve Technical Department

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Wafer Butterfly Valve with Signal Gearbox

Wafer Butterfly Valve with Signal Gearbox

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Backflow Butterfly Valve

Backflow Butterfly Valve

一.Approval: UL/ULC listed 二.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.   三．Technical specification : Fire protection grooved Butterfly Valve is UL/ULC listed with pressure rating 300psi or 175psi Temperature range : -20℃ to 120℃. Structure:Butterfly type and groove end Application : Indoor and outdoor usage Double –seal  disc : resilient EPDM coated Factoroy Installed supervisiory tamper switch assembly Design standard : API 609 Groove standard ANSI/AWWA C606 Top flange standard: ISO 5211 Test standard: API 598 Model : HGD-381X / HGD-381X-175/HFGD-381X/HFGD-381X-175

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Wafer Butterfly Valve with Handlever

Wafer Butterfly Valve with Handlever

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Wafer butterfly valve with gear box

Wafer butterfly valve with gear box

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