Skip to main content

This email address is being protected from spambots. You need JavaScript enabled to view it.

Butterfly valve double offset design HG7- BK

Lug typ valve, can be removed from the flange on both side

Technical data

Double offset valve with lugs for high pressure and temperature loads.

Can be removed from the flange on both sides. For installation between flanges EN 1092, PN 10/16/25/40, PS25 ASME Cl 150/300, PS25.

  • Sizes: DN 50 - DN 600
  • Temperature range: -50 °C to + 400 °C
  • Vacuum: up to 1 mbar
  • Face-to-face dimension: DIN EN 558 line 20 API 609 table 1
  • Mounting flange: DIN EN ISO 5211
  • Test: DIN EN 12266 P10 P11 P12 F20
  • Marking: DIN EN 19, AD 2000

Industries and applications

  • Water / Sewage
  • Engineering
  • Food industry
  • Chemical, petrochemical and pharmaceutical industry
  • Colouring, Varnish, Dyeing factories

Materials

Body

1.0619, 1.4408

Disc

1.0619/nickel-plated, 1.4408, 1.4408/nitrated

Stem
1.4571
Seat

PTFE/glass, PTFE/1.4571/graphite, PTFE/1.4571/nitrated+graphite

Bearing

1.4401/PTFE, 1.4571/nitrated

Gland packing

PTFE, graphite

Insert ring

C-steel, 1.4571

* If you have any other material requirements, please contact us!

Contact form

Product categories