Model GS 52 Straight Type
GS 52 is G&O’s Straight Through (Full Bore) Type Diaphragm Valves designed with Non-Raising Hand Wheel & Raising Stem design, providing an Open/Close indication from Sizes DN 25 to DN 200. Available with various actuators like Gear Boxes, Pneumatic and Electric.
| S.No. | Description | Material |
| 1 | Body | Cast Iron |
| 2 | Bonnet | Cast Iron |
| 3 | Compressor | Ductile Iron |
| 4 | Diaphragm | Natural Rubber |
| 5 | Stem | Stainless Steel |
| 6 | Stem Bush | Ductile Iron |
| 7 | Handwheel | Aluminium |
| 8 | Fasteners | Carbon Steel |
| Pressure Details | ||
|---|---|---|
| DN ("/mm) | Working Pressure Kg / Cm2 | Working Pressure In Psi |
| 1”/ 25 | 10 | 145 |
| 1 1⁄2 ” / 40 | 10 | 145 |
| 2" / 50 | 10 | 145 |
| 2 1⁄2 ” / 65 | 10 | 145 |
| 3” / 80 | 10 | 145 |
| 4"/100 | 10 | 145 |
| 5"/125 | 6 | 87 |
| 6” / 150 | 6 | 87 |
| 8” / 200 | 3 | 43.5 |
| 10” / 250 | 3 | 43.5 |
| 12” / 300 | 3 | 43.5 |
| Weight | ||
| DN(INCHES/mm) | LBS | Kgs |
| 1”/ 25 | 11.02 | 5 |
| 1 1⁄2 ” / 40 | 17.64 | 8 |
| 2" / 50 | 26.46 | 12 |
| 2 1⁄2 ” / 65 | 41.89 | 19 |
| 3” / 80 | 50.70 | 23 |
| 4” / 100 | 88.19 | 40 |
| 5” / 125 | 143.3 | 65 |
| 6” / 150 | 209.4 | 95 |
| 8” / 200 | 374.7 | 170 |
| 10” / 250 | 562.17 | 255 |
| 12” / 300 | 947.98 | 430 |
| Dimensions in Inches/ MM | ||||
| DN(INCHES/mm) | A (INCHES/mm) |
B (INCHES/mm) | ||
| Un-Lined | Lined | |||
| 1”/ 25 | 7.3/185 | 5 / 127 | 5.67 / 133 | |
| 1 1⁄2 ” / 40 | 8.3/210 | 6.26 / 159 | 6.5 / 165 | |
| 2” / 50 | 9.3/235 | 7.48 / 190 | 7.72 / 196 | |
| 2 1⁄2” / 65 | 11.2/285 | 8.5 / 216 | 8.74 / 222 | |
| 3” / 80 | 12.2/310 | 10.14 / 254 | 10.28 / 261 | |
| 4” / 100 | 13.4/340 | 12.01 / 305 | 12.32 / 313 | |
| 5” / 125 | 17.3/440 | 14.02 / 356 | 14.33 / 364 | |
| 6” / 150 | 19.3/490 | 15.98 / 406 | 16.3 / 414 | |
| 8” / 200 | 26.8/680 | 20.51 / 521 | 20.83 / 529 | |
| 10” / 250 | 30.3/770 | 25 / 635 | 25.39 / 645 | |
| 12” / 300 | 35.4/900 | 29.49 / 749 | 29.88 / 759 | |
