Butterfly valve type 22.013

Maintenance-free, soft-sealing, threaded flanged butterfly valve with cast-on threaded eyes with continuous thread, overall length (DIN 3202 T3, series K1), DIN EN 558-1, basic series 20, cast-iron body EN-JS1030 (abbreviation: EN-GJS-400-15, eh. GGG-40), with primer coat, disc made of stainless steel 1.4581, operating temperature from -10 degrees C to +130 degrees C, (depending on selection of sealing sleeve) EPDM, NBR or Viton sealing sleeve, for shut-off and throttling, double sealing of damper shaft m. Profile ring and dew point lock, centric disc bearing, fully isolatable according to energy saving regulation - EnEV, CE certification according to pressure equipment directive for fluids of groups 1 and 2. Approved as end flap and for one-sided flanging. With drilled stem for optional temperature measurement with THEA (THErmo display). DVGW registration for drinking water DW-6201BR0244 according to DIN EN 1074-1/-2 including disinfection test DVGW VP646 and DVGW W270 (if EPDM sleeve is selected).

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


Use:

For cold, warm and hot water, drinking water, industrial water, etc.

Technical Data

Material:

Body: GGG-40 (EN-JS1030)

Disk: Stainless steel 1.4581

Cuff: EPDM, NBR or FPM Viton


Temperature:

EPDM -10 ° C to + 130 ° C

NBR -10 ° C to + 80 ° C

FPM Viton -10 ° C to + 150 ° C; (FPM Viton: not suitable for hot water)

Form:

Maintenance-free, soft-sealing, threaded flanged butterfly valve


Nominal size:

DN25 - DN500


Nominal pressure:

PN10/16

Other:

  • With DIN DVGW registration DW 6201BR0244, according to DIN EN 1074-1 / -2 including disinfection test
  • DVGW VP646 and DVGW W270 for potable water. (In the variant EPDM collar and Noble steel disc 1.4581)
  • Also available in seawater version.


Options:

  • Worm gear and tposition 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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