OVERVIEW
A dual plate check valve, also known as a Non-return Valve (NRV), prevents backflow. Tyroflo provides a varied selection of these valves for HVAC, suitable for both heating and cooling systems.
MODEL DECODE
-
PN Rating
PN Rating 0 PN - 16 1 PN - 25 -
Body - Disc
Body Disc 0 Cast Iron Ductile Iron 1 Cast Iron Stainless Steel 2 Ductile Iron Ductile Iron 3 Ductile Iron Stainless Steel -
End Connection
End Connection W Wafer F Flanged -
Series
500-Series Dual Plate Check Valve -
Size
Size xxx
MODEL DECODE
-
PN Rating
PN Rating 0 PN - 16 1 PN - 25 -
Body
Body Disc 0 Cast Iron Ductile Iron 1 Cast Iron Stainless Steel 2 Ductile Iron Ductile Iron 3 Ductile Iron Stainless Steel -
End Connection
End Connection W Wafer F Flanged -
Series
500-Series Dual Plate Check Valve -
Size
Size xxx
FEATURES
- Type : Wafer/Lug
- Medium Temperature : -10 °C to 110 °C
- Pressure Rating : PN16/PN25
- Suitable Media : Potable Water
- Shell Test Pressure : 24 Bar
- Body : CI/DI
- Seal Test Pressure : 17 Bar
- Disc : DI/SS
