- Key Features
- Forged Brass Body (CW 617 N): Durable, corrosion-resistant material ensures long life.
- Spring Mechanism: Stainless steel spring (SS 302) provides quick response and silent operation.
- NBR Rubber Seal: Ensures leak-proof sealing.
- No Metal-to-Metal Contact: Prevents wear and tear, extends valve life.
- BSP Female Thread Ends: Standard ISO 228 threading at both ends.
- Dual Orientation Installation: Can be installed in both vertical and horizontal positions.
- Low Line Pressure Requirement: Operates at minimum 0.2 bar pressure.
- Flow Indicator Marked: Size and pressure rating permanently marked on the valve body.
- Applications
- Water pump discharge lines
- Solar hot water systems
- HVAC systems
- Boilers and pressure pumps
- Building utility water lines
- Sump and overhead tanks
- Safe for drinking water systems
- Advantages & Benefits
- Prevents reverse water flow (zero leakage)
- Quick closing for better flow control
- Prevents water hammer and pressure loss
- Helps maintain prime in pumps
- Can support heavy piping systems
- Fully compliant with International Standard BS 5154
- Material Specification
| POS | DESCRIPTION | MATERIAL |
|---|---|---|
| 1 | Body | CW617N |
| 2 | Pin | CW614N |
| 3 | Spring | SS 302 |
| 4 | Plate | SS 304 |
| 5 | Washer | NBR |
| 6 | Plug | CW614N |
| 7 | Adhesive | Thread Seal |
| 8 | Nut | CW617N |
- Size Specifications
| Code | Size | DN | L | SW | Pack Pcs. |
|---|---|---|---|---|---|
| 260 050 | 1/2" | 15 | 58 | 27 | 120 |
| 260 075 | 3/4" | 20 | 65 | 33 | 72 |
| 260 100 | 1" | 25 | 75 | 40 | 54 |
| 260 125 | 1 1/4" | 32 | 83 | 50 | 36 |
| 260 150 | 1 1/2" | 40 | 93 | 55 | 24 |
| 260 200 | 2" | 50 | 101 | 70 | 16 |
