Salient Features
- Design Standard BS 7350.
- Precise double regulation.
- Tamper proof setting with a lock shield.
- PTFE sealing disc to ensure a proper shut off.
- Provided with Inlet / Outlet pressure test cocks.
- Facilitates system design, hence saves energy.
- Handwheel Operated.
- Easy to install and set.
- Accentuates systematic commissioning of the plant for an optimal operation.
Test Pressure (Hydrostatic) :
Shell : 24 kg/cm²g (340 psig)
Maximum Operating Pressure (Hydrostatic) : 16 Bar at an ambient temperature upto 45°C
Maximum Working Temperature : 220°C
Materials
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Body | Bronze | IS 318 Gr. LTB2 | 1 |
| 2 | Nut | Brass | IS 6912 Gr. FLB | 1 |
| 3 | Washer | Bronze / Brass | IS 318 Gr. LTB2 / IS 6912 Gr. FLB | 1 |
| 4 | Disc | PTFE | – – – | 1 |
| 5 | Disc Holder | Bronze | IS 318 Gr. LTB2 | 1 |
| 6 | Lower Stem | Bronze / Brass | IS 318 Gr. LTB2 / IS 6912 Gr. FLB | 1 |
| 7 | Gasket / ‘O’ Ring | PTFE / Nitrile Rubber | – – – | 1 |
| 8 | Bonnet | Bronze | IS 318 Gr. LTB2 | 1 |
| 9 | Upper Stem | Brass | IS 6912 Gr. FLB | 1 |
| 10 | Lock Nut | Bronze / Brass | IS 318 Gr. LTB2 / IS 6912 Gr. FLB | 1 |
| 11 | Washer | PTFE | – – – | 1 |
| 12 | Gland Nut | Bronze / Brass | IS 318 Gr. LTB2 / IS 6912 Gr. FLB | 1 |
| 13 | Handwheel | Sheet Metal | – – – | 1 |
| 14 | Washer | Carbon Steel | – – – | 1 |
| 15 | Bolt | Carbon Steel | IS 1367 | 1 |
| 16 | Lock Pin | Brass | – – – | 1 |
| 17 | Washer | PTFE | – – – | 1 |
| 18 | Plug | Bronze / Brass | IS 318 Gr. LTB2 / IS 6912 Gr. FLB | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B | ØC ~ |
|---|---|---|---|---|
| 1 | 25 | 90 | 1″ | 60 |
| 1 1/4 | 32 | 110 | 1 1/4″ | 70 |
| 1 1/2 | 40 | 120 | 1 1/2″ | 80 |
| 2 | 50 | 150 | 2″ | 80 |