• Size: DN40~DN600

• Pressure: PN10/PN16/PN25

• Face to face dimension according to DIN 3202 K3

• Working temperature:

-10°C~120°C (EPDM seat)

0°C~80°C (NBR seat)

-20°C~180°C (VITON seat)

• Medium: Fresh Water, Sea water, Water treatment.

• One piece body

• Lower pressure drop compared with swing and lift check valves

• The quick-close action prevents the medium from flowing back and eliminates water-hammer effect

• The torsion spring can close the valve plate quickly and automatically

• Install horizontally or vertically

BV40 Datasheet please refer to HVAC brochure