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New Gate Valve made of GGG-40

Category: Produkte

Design
Gate valve with internal spindle acc. to EN 1171 (DIN 3352/4A), soft sealing and maintenance free. For the use of useful water.

Features

  • The inside and outside surfaces of the valve are epoxy-powder coated, minimum thickness 250µm.
  • In case of leakage of the stem seals, the seals can be replaced under media pressure.
  • Low dead space and the flat valve seat guarantee a great flow characteristic and prevent product deposition.
  • Bidirectional pressure discharge.
  • Permission and marking acc. to directive 97/23/EG (Pressure Equipment Directive)

Face to face
EN 558-1 Row 14 (former DIN 3202 F4)

Connection
Flange DN40 … DN150, PN16 drilled,
Flange DN200 … DN300, PN10 drilled.

Material
Body: GGG-40 (0.7040)
Stem: X 20 Cr 13 (1.4021)
Wedge:  GGG-40 rubber coated EPDM (NBR on request)
Stem seals: EPDM (NBR)

 


Stand:16.02.2007