Forged Brass Multi Utility Check Valve (Screwed)
Salient Features
- Screwed Female Ends to IS 554 / BS 21 / ISO 7.
- Screwed in Bonnet.
- Suitable for both Horizontal and Vertical Lines.
- Permits flow in one direction and shuts automatically if the flow reverses.
- Disc is guided in Body as well as in Bonnet.
- Chrome Finish.
Test Pressure (Hydrostatic) :
Shell : 15 kg/cm²g (220 psig)
Seat : 10 kg/cm²g (150 psig)
Maximum Working Temperature : 90°C
Materials
| P.No. | Name of Part | Material of Construction | Specification | Quantity |
|---|---|---|---|---|
| 1 | Body | Forged Brass | IS 6912 Gr. FLB | 1 |
| 2 | Spring | Stainless Steel | Type 304 | 1 |
| 3 | Disc | Forged Brass | IS 6912 Gr. FLB | 1 |
| 4 | Disc Facing | Nitrile Rubber | IS 638 Type B | 1 |
| 5 | Bonnet | Forged Brass | IS 6912 Gr. FLB | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B |
|---|---|---|---|
| 1/2 | 15 | 46 | 1/2″ |
| 3/4 | 20 | 53 | 3/4″ |
| 1 | 25 | 56 | 1″ |
| 1 1/4 | 32 | 60 | 1 1/4″ |
| 1 1/2 | 40 | 65 | 1 1/2″ |
| 2 | 50 | 76 | 2″ |
