Butterfly valve Type 22.015 - for gas application

Gas butterfly valve with threaded lugs in industrial design, favourable Zeta values, soft sealing, maintenance-free, stainless steel disc, fully isolatable according to energy saving regulations - EnEV, centric disc bearing, body with threaded lugs, as end valve, pipe can be flanged off on one side, body made of spheroidal graphite iron (GGG 40.3), high-quality epoxy casing coating, EPDM (W270)/NBR/FPM sleeve seal, exchangeable sleeve, casing can be dismantled, through stem, triple bearing, stem blow-out protection, connection of stem and disc not touched by medium, flared flanges DIN EN 1092-1, NBR sleeve with DIN DVGW registration for gas,

  • max. differential pressure: 16 bar to DN200 , AB DN200 max. 10 bar
  • Nominal pressure: PN 6 / 10 / 16
  • Nominal size: DN25-DN600
  • Operation: Locking lever , worm gear or actuator


for Gas

Technical Data


Ductile iron GGG 40; EN-JS1030 (0.7040)
Stainless steel disc 1.4581

NBR with DIN DVGW registration NG4313BQ0462, according to DIN EN 13774 for GAS


NBR -10º C to 80°C


for mounting on DIN Flanges.

Nominal size:

DN25 - DN600

DN25 to DN200 actuator with locking lever (on request with transmission, electric drive, etc.)

DN250 to DN 600 actuator with worm (also available with electric drive; pneum drive, etc.)

Nominal pressure:



  • NBR Cuff with DIN DVGW registration NG4313BQ0462, according to DIN EN 13774 for GAS
  • EPDM Cuff with DVGW registration NW 6201BQ0460, according to DIN EN 1074-1 / -2 for drinking water (W270)
  • Alternatively, with ÖVGW registration for gas and drinking water (on request)


  • Worm gear and position indicator
  • Electric drive with position indicator, 230V 50 Hz or 400V 50 Hz 3 ~
  • Pneumatic rotary actuator, single acting or double acting
  • THEA = Thermal display -20 ° C to + 40 ° C or 0 ° C to 120 ° C
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