Salient Features
- Design Standard BS 7350.
- Precise double regulation.
- Tamper proof setting.
- Handwheel Operated.
- Low noise flow.
- Can be made available with or without drain cocks.
- Flanged ends to BS 4504 Section 3.2 PN 16.
- EPDM Rubber sealing for a soft shut off.
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 : 110°C
Materials
| P.No. | Name of Part | Material of Construction | Specification | Qty. |
|---|---|---|---|---|
| 1 | Body | Cast Iron | IS 210 Gr. FG 200 | 1 |
| 2 | Nut | Carbon Steel | IS 1367 | 1 |
| 3 | Washer | Carbon Steel | – – – | 1 |
| 4 | Disc Facing | EPDM Rubber | IS 5192 – 1 | 1 |
| 5 | Disc Holder | Carbon Steel | – – – | 1 |
| 6 | Stem | Stainless Steel | ASTM A 276 Type 410. | 1 |
| 7 | Stem Seal | EPDM Rubber | IS 5192 – 1 | 1 |
| 8 | Bonnet | Cast Iron | IS 210 Gr. FG 200 | 1 |
| 9 | Gasket | Steam Jointing Sheet | IS 2712 Gr. W/3 | 1 |
| 10 | Packing | PTFE | BS EN 12086 – 1 | – |
| 11 | Gland | Stainless Steel | ASTM A 276 Type 410. | 1 |
| 12 | Indicator | Carbon Steel | – – – | 1 |
| 13 | Sleeve | Aluminium Bronze | BS EN 1982 AB-1 | 1 |
| 14 | Handwheel | Cast Iron | IS 210 Gr. FG 200 | 1 |
| 15 | Washer | Carbon Steel | – – – | 1 |
| 16 | Sleeve Nut | Stainless Steel | ASTM A 276 Type 410. | 1 |
| 17 | ‘O’ Ring | Nitrile Rubber | – – – | 1 |
| 18 | Nut | Carbon Steel | – – – | 1 |
| 19 | Adjusting Stud | Carbon Steel | – – – | 1 |
| 20 | End Cap | Cast Iron | IS 210 Gr. FG 200 | 1 |
| 21 | Studs & Nuts | Carbon Steel | IS 1367 | 4 Each |
| 22 | Plug | Bronze | IS 318 Gr. LTB2 | 2 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B ~ | ØC ~ |
|---|---|---|---|---|
| 2 1/2 | 65 | 290 | 286 | 170 |
| 3 | 80 | 304 | 294 | 170 |
| 4 | 100 | 350 | 356 | 200 |
| 5 | 125 | 400 | 380 | 225 |
| 6 | 150 | 480 | 456 | 285 |
| 8 | 200 | 600 | 667 | 300 |
| 10 | 250 | 730 | 673 | 400 |
| 12 | 300 | 850 | 720 | 400 |