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Wedge Gate Valve En1984 Wcb Pn40 DN200 China factory

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EN1984 gate valve ,cast steel,stainless steel and alloy steel

DIN 3352 BS-EN 1984


Face to face DIN3202/EN558-1

Flange EN1092-1

NORTECH is one of the leading ChinaEN1984 gate valve  Manufacturer & Supplier.

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What is EN1984 gate valve ?

as normal wedge gate valves,the opening and closing parts of the EN1984 gate valve   are the gate,in shape of a wedge,that's the reason that they are named as wedge gate valve. The wedge gate valve can only be fully opened and fully closed and can not be adjusted and throttled.

EN1984 gate valve

  • 1)Designed and manufactured according to the BS EN 1984,or former Germany standard DIN3352
  • 2)Flanges conforms to EN1092-1,and face to face EN558-1 or former Germany standard DIN3202
  • 3)Tested and inspcted according EN12266,BS6755 and ISO5208

Main features of EN1984 gate valve

Main Features

  • Size up to DN1200,and high working pressure up to PN100.
  • Bi-directional sealing
  • Seat face Stellite Gr.6 alloy hardfaced, ground and lapped to a mirror finish.
  • Small flow resistance and pressure loss,due to the straight flow passage and full open wedge.
  • Compact form,simple structure,makes it easy for manufacturing and maintenance,and wide range of application.
  • long time to shut down and slow movement of the wedge,no water hammer phenomenon for the wedge gate valves.

Technical specifications of EN1984 gate valve


Design and Manufacturing BS EN 1984,DIN3352
DN DN50-DN1200
PN PN10,PN16,PN25,PN40,PN63,PN100
Body Materials 1.0619,GS-C25,1.4308,1.4408,S31803,904L
Trim  1CR13,Stellite Gr.6
Face to Face EN558-1 Series 14,series 15,series 17,DIN3202 F4,F5,F7
Flange Standards EN1092-1 PN10,PN16,PN25,PN40,PN63,PN100,DIN2543,DIN2544,DIN2545,DIN2546
End Connection RF,RTJ,BW
Inspection and Test BS6755,EN12266,ISO5208,DIN3230
Operation Handwheel,Worm gear,Electric actuator

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Applications of EN1984 gate valve

EN1984 gate valve is used in chemical industry (for non aggressive and non toxic liquid and gas substances), petrochemical and refinery industries,coke and chemistry industry (coke-oven gas), extractive industry, mining industry, mining and metallurgical industry (post-floatation wastes).

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