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DIN3352 F4 Heavy Type Rubber Line Gate Valve

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.
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Product description

DIN3352 F4 Heavy Type Rubber Line Gate Valve DN50-300

Features

  •  The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.
  •  Guides in the wedge and on the valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.
  •  Stainless steel stem with rolled threads for high strength.
  •  The valve can replace stem seals under pressure.
  • Full bore.
  •  Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.

 

Standard

Design standard

DIN3352 F4, EN1171

Flange drilling standard

EN1092-2 PN10/PN16

Face to face standard

EN558-1 Series 14

Hydraulic test standard

EN1074-1 and 2 /EN12266

 

Seat:1.1*PN(in bar), Body:1.5*PN(in bar)

 

 

Technical Parameters

Nominal diameter(mm)

40~600

40~600

Nominal pressure(Mpa)

 1.0 

1.6

Testing pressure

Shell(Mpa)

1.5

2.4

Seal(Mpa)

1.1

1.76

Suitable temperature

-40°C~150°C

Suitable medium

Drinking water、sewage、seawater、irrigation,or other neutral liquid.

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