МК-08 Пожарный гидрант

Introduction The introduction of U.S. technology by Shanghai Mark Engine & Valve Co., Ltd. MK-08 model of Fire Hydrant have a higher quality. After years of design and manufacturing of accumulated experience, combining the advice of customers, we launched such high-quality fire hydrant. It will bring the customers safe and efficient operation. Features 1,Anti–bump function:Hydrant will not spew when it is hit by a vehicle. Allows economical repair of replacing the damaged parts. 2,Auto-drain function: Force-flush drain valve openings for effective lower barrel drainage to prevent water frozen when hydrant is closed in cold areas. 3,Adapt to a variety of environmental:Can be used at -40°C 120°C normally, Applications in:City, Refineries Steel, Coke Plants, Power Generation Plants, Storage Terminals, Petrochemical Plants, Paper Mills, Petroleum Docking Facilities. 4,After the installation of fire hydrants, upper barrel can be rotated 360°. 5,Bronze-to-bronze seating. All bases are epoxy-coated ductile iron. 6,Centrifugally cast, high-strength ductile iron lower barrels. All Bolt and nut are stainless steel for corrosion resistance. Cap chain are stainless steel for corrosion resistance. 7,Design of lubrication oil filled in:Provides positive lubrication of operating nut and stem threads to reduce operating torque each time the hydrant is operated. Lubricants can withstand the minus 38 degrees not frozen. 8,Allows economical repair:Hydrant seat can be removed or replaced by professional tools without digging. Allows replacing of nozzles in the field. 9,Maximum working pressure 250p.s.i.g.(1.72MPa), test pressure 500p.s.i.g.(3.45MPa). 10,All applicable requirements of ANSI/AWWA C502 Standard and UL 246 and FM 1510 specifications.