Lug type Butterfly valve Type 22.013 - PN6 / 10 / 16
Maintenance-free, soft-sealing, threaded flanged butterfly valve with cast-on threaded lugs with continuous thread, face-to-face 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 stem w. 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 to DN200 , AB DN200 max. 10 bar
- Nominal pressure: PN 6 / 10 / 16
- Nominal size: DN25-DN600
- Operation: Worm gearbox with position indicator
Use:
For drinking water and gas installations
Technical Data
Material:
Body: Ductile iron GGG 40; EN-JS1030 (0.7040)
Disc: 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:
for mounting between flanges according to DIN. Actuator with worm gear
Nominal size:
DN25 - DN600
Nominal pressure:
PN6-16
Variants:
- NBR Seat with DIN DVGW registration NG4313BQ0462, according to DIN EN 13774 for GAS
- EPDM Seat 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)
Options:
Optional versions are possible.
