Salient Features
- Flanged Ends to IS 778.
- Screwed in Bonnet, Inside Screw, Rising Stem, Integral Seat.
- Provision for re-packing under pressure.
- Premium Quality PTFE Gland Packing.
- Design Standard IS 778, Class-1.
- Designed sheet metal handwheel for a firm grip and convenient operation.
Test Pressure (Hydrostatic) :
Shell : 1.5 MPa
Seat & Back Seat : 1.0 MPa
Maximum Working Temperature : 45°C
*Also available with Open-Shut Indicator & Locking Device and with PTFE Seating, at a nominal extra price.
Materials
| P.No. | Name of Part | Material of Construction | Specification | Quantity |
|---|---|---|---|---|
| 1 | Body | Bronze | IS 318 Gr. LTB 2 | 1 |
| 2 | Disc | Bronze | IS 318 Gr. LTB 2 | 1 |
| 3 | Disc Nut | Bronze | IS 318 Gr. LTB 2 | 1 |
| 4 | Stem | Forged Brass | IS 6912 Gr. FLB | 1 |
| 5 | Bonnet | Bronze | IS 318 Gr. LTB 2 | 1 |
| 6 | Gland Packing | PTFE | BSEN 12086 – 1 | – |
| 7 | Gland | Forged Brass | IS 6912 Gr. FLB | 1 |
| 8 | Gland Nut | Forged Brass | IS 6912 Gr. FLB | 1 |
| 9 | Handwheel | Sheet Metal (Powder Coated) / Cast Iron | – – – / IS 210 Gr. FG 200 | 1 |
| 10 | Name Plate | Aluminium | – – – | 1 |
| 11 | Washer | Carbon Steel (Zinc Plated) | – – – | 1 |
| 12 | Screw / Bolt | Carbon Steel (Zinc Plated) | IS 1367 | 1 |
Sizes / Dimensions
| Size (Inches) | Size (mm) | A ±1.5 | B ~ | ØC ~ |
|---|---|---|---|---|
| 1/2 | 15 | 75 | 90 | 60 |
| 3/4 | 20 | 85 | 105 | 65 |
| 1 | 25 | 95 | 115 | 70 |
| 1 1/4 | 32 | 110 | 127 | 80 |
| 1 1/2 | 40 | 120 | 138 | 90 |
| 2 | 50 | 145 | 162 | 110 |
| 2 1/2 | 65 | 165 | 183 | 115 |
| 3 | 80 | 185 | 207 | 140 |
| 4 | 100 | 216 | 250 | 160 |
FSC