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Wet Alarm Check Valve APC brand
ขนาด 4 นิ้ว พร้อมใบรับรอง UL FM สินค้าผลิตประเทศ จีน Maximum Adjust Pressure: 200PSI-300PSI/PN10/PN16 Flange Standard: ASME/ANSI B16.1 Class 125 or ASME/ANSI B16.42 CLASS 150 or BS EN1092-2 PN16 or GB/T9113.1 Groove Standard: AWWA C606/ISO 6182-12 Working Temperature: 4°C-70°C Installation Height of the Gong According to Clients' requirements Gong can be Installed indoor or outdoor through wall as to clients' requirements External Dimensions for reference only Coating details: Epoxy coated interior and exterior by Electrostatic Spray or Coating upon request Alarm check valves use in wet pipe of sprinkler system, Fire protection system
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