The Series 700 dual plate check valve features low pressure losses during media flow and a spring return function to limit pressure surges in the piping.
It serves to prevent unwanted backflow of media in the system.
- NOMINAL SIZE:
DN50 – DN1200 - WORKING PRESSURE:
10 bar / 16 bar - FLANGE CONNECTION:
PN10 / PN16 - WORKING TEMPERATURE:
-25°C / +125°C - WORKING MEDIA:
Clean and waste water, sewage water, thick and viscous liquids - MATERIALS:
Body: Ductile iron 0.7040 (GGG40)
Disc: Stainless steel 1.4308 (CF8)
Stem: Stainless steel 1.4301 (AISI 304)
: NBR (-10°C / +100°C)
EPDM (-25°C / 125°C)
Spring: Stainless steel 1.4301 (AISI 304)
