DIN3352 F5 / En 1171 Pn10/Pn16 Non-Rising Stem Resilient Seated Gate Valve Ductile Iron Ggg50
Design Features:
1, Ductile Iron body and bonnet for high strength and impact resistance. Valve Body and Bonnet Fusion bonded epoxy coating for long life corrosion protection. Straight through full bore to avoid debris traps,small flow resistance.2, Ductile Iron Wedge inside and outside fully rubberized with vulcanized EPDM or NBR , suitable for potable water.
3, Rubber bonnet gasket for longevity and protection of bonnet bolts, Isolated fasteners for corrosion protection.
4, Stainless steel stem with rolling thread for high strength and corrosion resistance **
5, Back sealing facility to allow for replace ment of seals under full operating pressure.
6, replaceable O rings.
7, Dust Guard to prevent impurities from ntering the stem sealing system
8 ,Valve is supplied with hand wheel or bare shaft with square cap; Small operation torque, easy opening and closing.
Field of Application
Size Range: DN40 to DN1000
Working Temperature: -10 to +80 ºC
Allowable Operating Pressure:PN10,PN16,PN25
Gate valve for use in irrigation, general utility services, HVAC and water systems
Technical Specification:
Valve design according to EN 1171,DIN3352,EN 1074-1 and 2
Face to face dimensions according to EN 558-1 Series 15, DIN3202 F5
Standard flange drilling to EN 1092-2,ISO 7005-2
Hydraulic test according to EN 12266,ISO5208
Design standard: DIN3352
Face to face: DIN3202 F5/ ISO 5752 15 SERIES
Tubing flange: DIN2532-2533/BS EN1092
Inspection and test: DIN3230/EN 1074-1
Drving style: Handwheel, gear, actuator, pneumatic
Size: DN40-DN1000
Working Pressure: PN10/16
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