Description
Spring loaded stainless steel check valve
Diameters from DN015 – ½” to DN200 – 8″
Wafer type, suitable for EN1092 PN10, PN16 or PN40 flanges
To be installed horizontally or vertically
Minimum opening pressure 0,1 bar
PN40
For DN≤50: max 40bar up to 85°C, max 16bar above
For DN≥65: max 40bar up to 85°C, max 10bar above
Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU)
Working conditions
● Suitable for: water, -20°C to +180°C
below 0°C only for water with added antifreeze fluids
● Not suitable for: gases group 1 & 2, liquids group 1 (Dir. 2014/68/EU)
Downloads
Codes
771S
| VIR Code | Size mm - inches | Pcs per Carton | Unit weight (g) | Weight per carton (Kg) |
|---|---|---|---|---|
| F771S0015.1021 | 015 - 1/2" | 1 | 220 | 0.2 |
| F771S0020.1021 | 020 - 3/4" | 1 | 230 | 0.2 |
| F771S0025.1021 | 025 - 1" | 1 | 420 | 0.4 |
| F771S0032.1021 | 032 - 1 1/4" | 1 | 606 | 0.6 |
| F771S0040.1021 | 040 - 1 1/2" | 1 | 755 | 0.8 |
| F771S0050.1021 | 050 - 2" | 1 | 1110 | 1.1 |
| F771S0065.1021 | 065 - 2 1/2" | 1 | 1705 | 1.7 |
| F771S0080.1021 | 080 - 3" | 1 | 2500 | 2.5 |
| F771S0100.1021 | 100 - 4" | 1 | 2815 | 2.8 |
| F771S0125.1021 | 125 - 5" | 1 | 4530 | 4.5 |
| F771S0150.1021 | 150 - 6" | 1 | 6835 | 6.8 |
| F771S0200.1021 | 200 - 8" | 1 | 11840 | 11.8 |
