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Gate Valve

Materials

Body & Bonnet ASTM A216 Gr. WCB, A217 Gr. WC6/WC9/C12A, A352 Gr. LCB,A351 Gr. CF8/CF8M/CF3/CF3M
Wedge / Disc & Seat Ring ASTM A217 Gr. Ca15 or WCB+ 13% Cr. Facing WC6 + Stellited, A351 Gr. CF8/CF8M/CF3/CF3M
Stem, Gland & Bonnet Bush ASTM A276 TYPE 410 / 304/316
Yoke Sleeve Ni-Resist ASTM A439 Gr. D2
Gland Packing Die Formed Graphite rings / Braided Graphite rings
Gasket Spiral Wound 316 / 316L Graphite filled
Stud/Nut ASTM A193 Gr. B7/B16/B8/B8M/A194 Gr. 2H/7/8/8M
Hand Wheel Carbon Steel

Test Pressure in bar (psi)

Pressure rating 2 Class 150 Class 300 Class 300
Hyd. Shell 30 (435) 77 (1117) 155 (2248)
Seat /Back Seat 22 (319) 57 (827) 113 (1639)
Air Seat 6.9 (100)
Size mm (inch) A B C (Wt1) B C (Wt1)
BS DIN Unlined & Lined
Unlined Rubber Lined PFA* Lined BS DIN MSS BS DIN
15 (2) 108 (4.3) 114 (4.5) 114 (4.5) 130 (5.1) 105 (4.1) 80 (3.1) 2.5 (5.5) 2.8 (6.2) 2.5 (5.5) 105 (4.1) 80 (3.1) 2.4 (5.3) 2.6 (5.7)
20 (4) 117 (4.6) 123 (4.8) 123 (4.8) 150 (5.9) 115 (4.5) 80 (3.1) 2.6 (5.7) 3.2 (7.0) 3.0 (6.6) 115 (4.5) 80 (3.1) 2.8 (6.2) 3.0 (6.6)
25 (1) 127 (5.0) 133 (5.2) 133 (5.2) 160 (6.3) 132 (5.2) 120 (4.7) 3.5 (7.7) 4.2 (9.3) 4.0 (8.8) 135 (5.3) 120 (4.7) 4.2 (9.3) 4.6 (10.1)
32 (14) 146 (5.7) 152 (6.0) 152 (6.0) 180 (7.1) 140 (5.5) 120 (4.7) 4.5 (9.9) 5.5 (12.1) 5.0 (11.0) 135 (5.3) 120 (4.7) 4.5 (9.9) 5.5 (12.1)
40 (1) 159 (6.3) 165 (6.5) 165 (6.5) 200 (7.9) 180 (7.1) 150 (5.9) 7.0 (15.4) 8.0 (17.6) 7.5 (16.5) 135 (5.3) 120 (4.7) 5.5 (12.1) 6.0 (13.2)
50 (2) 190 (7.5) 196 (7.7) 196 (7.7) 230 (9.1) 210 (8.3) 150 (5.9) 10 (22) 15 (33) 11 (24) 175 (6.9) 180 (7.1) 10 (22) 11 (24)
65 (22) 216 (8.5) 222 (8.7) 222 (8.7) 290 (11.4) 235 (9.3) 180 (7.1) 15 (33) 19 (42) 16 (35) 200 (7.9) 180 (7.1) 16 (35) 18 (39)
80 (3) 254 (10.0) 260 (10.2) 260 (10.2) 310 (12.2) 305 (12.0) 250 (9.8) 22 (49) 26 (57) 23 (51) 260 (10.2) 250 (9.8) 25 (55) 28 (62)
100 (4) 305 (12.0) 313 (12.3) 311 (12.2) 350 (13.8) 340 (13.4) 250 (9.8) 38 (84) 43 (95) 38 (84) 275 (10.8) 250 (9.8) 33 (73) 37 (82)
125 (5) 356 (14.0) 364 (14.3) 362 (14.2) 400 (15.7) 420 (16.5) 315 (12.4) 63 (139) 69 (152) 71 (156) 340 (13.4) 315 (12.4) 57 (126) 64 (141)
150 (6) 406 (15.9) 414 (16.3) 412 (16.2) 480 (18.9) 490 (19.3) 360 (14.2) 92 (203) 107 (236) 94 (207) 440 (17.3) 360 (14.2) 67 (148) 82 (181)
200 (8) 521 (20.5) 529 (20.8) 527 (20.7) 600 (23.6) 645 (25.4) 470 (18.5) 164 (361) 186 (410) 167 (368) 495 (19.5) 470 (18.5) 116 (256) 136 (300)