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Butterfly Valve

300PSI Grooved Butterfly Valve with Signal Gearbox Tamper Switch

一.Approval: FM approved 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 : Pressure rating: 300psi 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 :FM 1112/UL 1091 Model : GD-381X/GD-381Y

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300PSI Grooved Butterfly Valve with Gearbox

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Wafer butterfly valve with gear box

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Wafer Butterfly Valve with Handlever

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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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