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Butterfly valve double offset design HG7

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Description

Technical data
Double offset valve with lugs for high pressure and temperature loads. Can be removed from the flange on one side. 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
 

Available materials

Body 1.0619, 1.4408
Valve disc 1.0619/nickel-plated, 1.4408, 1.4408/nitrated
Shaft 1.4571
Seat ring
PTFE/glass, PTFE/1.4571/Graphite, PTFE/1.4571/nitrated+Grphit
Bearing bush
1.4401/PFTE, 1.4571/nitrated
Package PTFE, Graphit
Insert ring
C-steel, 1.4571

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

Product information HG1/HG7/HG7BK / HGF / HGC / HGH / HGHL / HG1/7L (GB)  (2.68 MB) Technical data sheets Request CAD