Cast Iron Socket Gate Valve,4 Standard
承插口软密封闸阀
| | Main Parts and Materials | 1 | Body | GGG50 | 2 | Wedge | DI+EPDM/NBR | 3 | Wedge Nut | Brass | 4 | Stem | AISI 420 | 10 | O Ring | EPDM/NBR | 6 | Bonnet | GGG50 | 7 | Back sealing O Riing | EPDM/NBR | 13 | Stuffing Nut | Brass | 15 | Gland Flange | GGG50 | Test | Working Presssure | PN10/PN16 | Shell Pressure | 15bars/24bars | Seat pressure | 11bars/17.6bars | Main Dimensions | Size | PIPE DIA.O | L | L1 | H | H1 | W | W.T | F5 | SABS | F5 | SABS | DN50 | 63 | 250 | 335 | 77 | 300 | 340 | 180 | 7.15 | 9.5 | DN65 | 75 | 270 | 335 | 80 | 310 | 350 | 180 | 8.25 | 10.5 | DN80 | 90 | 280 | 335 | 84 | 350 | 390 | 200 | 12.65 | 15 | DN100 | 110 | 300 | 355 | 88 | 380 | 420 | 220 | 18.7 | 21 | DN125 | 125 | 325 | 375 | 91 | 420 | 460 | 220 | 23.1 | 27.5 | DN125 | 140 | 325 | 375 | 91 | 420 | 460 | 220 | 24.2 | 28 | DN150 | 160 | 350 | 405 | 94 | 470 | 510 | 250 | 33 | 38 | DN200 | 200 | 400 | 450 | 100 | 590 | 630 | 280 | 47.3 | 55 | DN200 | 225 | 400 | 450 | 100 | 590 | 630 | 280 | 47.3 | 55 | DN250 | 250 | 450 | 450 | 125 | 680 | 720 | 320 | 67.1 | 67.1 | DN300 | 315 | 500 | 500 | 140 | 790 | 830 | 360 | 92.4 | 92.4 |
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