A non-return valve allows a medium to flow in only one direction and is fitted to ensure that the medium flows through a pipe in the right direction, where pressure conditions may otherwise cause reversed flow.
PROMTECH® NRV Value Addition
- Forged Brass Body
- EPDM Seal
- Swing Type
- Low lead content brass (CW 617N) and are safe for drinking water and health.
- Highly corrosion (rust) resistance with hard water contact.
Size Specification
|
Item Code |
Size |
|
PB1021 |
½” (15 mm) |
|
PB1022 |
¾’’ (20 mm) |
|
PB1023 |
1” (25 mm) |
|
PB1024 |
1 ¼ ‘’ (32 mm) |
|
PB1025 |
1 ½ ‘’ (40 mm) |
|
PB1026 |
2 (50 mm) |
Material Specification
|
Name of Part |
Material |
Quantity |
|
Cap |
Brass CW614N |
1 |
|
Packing |
EPDM |
1 |
|
Disc |
Brass CW614N |
1 |
|
Body |
Forged Brass CW614N |
1 |
|
Bolt |
Brass CW614N |
1 |
|
Pin |
Brass CW614N |
1 |