IS-33
Product : Sant Bronze Gate Valve
Product Standard : As per IS-778
Pressure/Class/Rating : Class-2
Body Material cum standard : Gun Metal (IS:318 Gr.LTB2)
Product Description : Screwed In Bonnet, outside screw & Yoke Type, Rising Stem
Type of Seat : Integral Seat
Type of Wedge : Solid Wedge
Trim : Cu-Alloy
Gland Packing : PTFE
End Details : Screwed female threads to IS-554 Parallel
Testing & Certification
Body Test Pressure : 2.4MPa Hyd.
Seat Test Presuure : 1.6MPa Hyd.
Materials
| Components | Materials | Specifications |
|---|---|---|
| Body, Bonnet, Wedge, Gland & Gland Nut | Leaded Tin Bronze | IS:318 Gr.LTB2 |
| Stem | Forged Brass | IS:6912 FLB |
| Handwheel | Cast Iron / Steel | IS:210 Gr.FG200 |
| Gland Packing | PTFE | |
| Screw & Washer for Handwheel | Mild Steel |
Dimensions (in mm)
| Nominal Size | Nominal Size (Inches) | F | H (Approx.) | ∅W (Approx.) |
|---|---|---|---|---|
| 15 | 1/2 | 60±1.5 | 138 | 60 |
| 20 | 3/4 | 60±1.5 | 155 | 60 |
| 25 | 1 | 70±1.5 | 165 | 65 |
| 32 | 1.1/4 | 80±1.5 | 195 | 75 |
| 40 | 1.1/2 | 90±1.5 | 240 | 80 |
| 50 | 2 | 100±1.5 | 270 | 100 |
| 65 | 2.1/2 | 105±1.5 | 310 | 105 |
| 80 | 3 | 125±1.5 | 380 | 115 |
| 100 | 4 | 160±1.5 | 475 | 200 |
