FG975-ER
PN25/350PSI
Outside Screw and Yoke, Resilient Wedge, Epoxy Coating
Design to BS5150 and MSS SP-70
Flange Dimension EN1092-2, ANSI B16.1 Class 250
| Hydraulic Pressure Test | |
| Body | 3.75Mpa/37.5Bar |
| Seat | 2.75Mpa/27.5Bar |
| Sealing Performance | |
| EPDM | -20℃- 120℃ |
| NBR | -10℃- 80℃ |
| No | Part | Specification | BS EN | ASTM |
| 1 | Body | Ductile Iron | BSEN 1563 | A536 65-45-12 |
| 2 | Disc | Ductile Iron Coated With EPDM |
BSEN 1563 | A536 65-45-12 |
| 3 | Stem Nut | Brass | 12164 CW603N | B16 |
| 4 | Stem | Stainless Steel | BS970 420S37 | A276 42000 |
| 5 | Bonnet | Ductile Iron | BSEN 1563 | A536 65-45-12 |
| 6 | Packing | Graphite | Gr | Gr |
| 7 | Gland | Ductile Iron | BSEN 1563 | A536 65-45-12 |
| 8 | Support | Ductile Iron | BSEN 1563 | A536 65-45-12 |
| 9 | Stem Nut | Brass | 12164 CW603N | B16 |
| 10 | Handwheel | Ductile Iron | BSEN 1563 | A536 65-45-12 |
Fire protection water supply, drainage and water supply and non-corrosive gas
| mm | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
| In | 2 | 2½ | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | |
| L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | |
| H | 350 | 370 | 380 | 405 | 455 | 490 | 540 | 720 | 860 | 1185 | 1355 | |
| C | 102 | 122 | 138 | 162 | 188 | 218 | 278 | 335 | 395 | 450 | 505 | |
| D | 165 | 185 | 200 | 235 | 270 | 300 | 360 | 425 | 485 | 555 | 620 | |
| M | 125 | 145 | 160 | 190 | 220 | 250 | 310 | 370 | 410 | 470 | 550 | |
| b | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 24 | 26.5 | 28.5 | 30 | |
| F | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | |
| W | 200 | 200 | 250 | 280 | 280 | 350 | 400 | 450 | 540 | 600 | 600 | |
| n-d | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | |
| Weight | Lbs | 40 | 46 | 62 | 84 | 137 | 183 | 265 | 366 | 514 | 781 | 986 |
| Kg | 18 | 21 | 28 | 38 | 62 | 83 | 120 | 166 | 233 | 354 | 447 | |
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