Class 150 / 300 / 600 / 900 / 1500

Bolted cover, Swing type disc, Welded or threaded seat ring. Description: Design and manufacture: ANSI B16.34, API 6D or BS 1868 Test and inspection: API 598 Face to face dimensions: ANSI B16.10 End flange dimensions: ANSI B16.5 Butt-welding ends: ANSI B16.25 Size: 2" ~ 24"

Materials of body/bonnet and trim Body/bonnet WCB, LCB, LCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3 and CF3M etc. Trim (Disc/body seat) F6/F6, 304/304,304L/304L, HF/HF, F6/HF, Monel/Monel, 316/316,316L/316L, Monel/HF and 316/HF etc.

Standard materials of parts No. Parts Materials 1 Body A216 WCB 2 Seat ring A105 + F6 3 Disc A216 WCB + F6 4 Disc nut A182 F6 5 Hinge A216 WCB 6 Hinge pin A182 F6 7 Gasket Stainless steel and graphite spiral wound 8 Cover A216 WCB 9 Cover bolt A193 B7 10 Cover nut A194 2H 11 Washer Steel

Dimensions (in mm & inch) and weight Class 150 DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 NPS 2 2.1/2 3 4 5 6 8 10 12 14 16 18 20 24 L-L1 (RF-BW) 203 8 216 8.1/2 241 9.1/2 292 11.1/2 330 13 356 14 495 19.1/2 622 24.1/2 699 27.1/2 787 31 864 34 978 38.1/2 978 38.1/2 1295 51 H 170 6.3/4 180 7.1/8 185 7.3/8 215 8.1/2 240 9.1/2 260 10.1/4 300 11.7/8 350 13.7/8 400 15.3/4 450 17.3/4 480 19 540 21.1/4 600 25.5/8 680 26.3/4 RF (Kgs) 15 26 27 42 69 75 124 200 310 428 555 775 835 1300 BW (Kgs) 12 17 18 32 57 60 106 174 258 368 483 685 720 1150 Class 300   DN 50 65 80 100 125 150 200 250 300 350 400 450 500 600 NPS 2 2.1/2 3 4 5 6 8 10 12 14 16 18 20 24 L-L1 (RF-BW) 267 10.1/2 292 11.1/2 318 12.1/2 356 14 400 15.3/4 445 17.1/2 533 21 622 24.1/2 711 28 838 33 864 34 978 38.1/2 1016 40 1346 53.7/8 H 170 6.3/4 185 7.3/8 215 8.1/2 235 9.1/4 270 10.5/8 300 11.7/8 340 13.3/8 350 13.7/8 420 16.5/8 480 18.7/8 520 20.1/2 600 23.5/8 670 26.3/8 750 29.5/8 RF (Kgs) 21 30 39 70 115 125 190 290 450 700 774 1000 1273 1650 BW (Kgs) 15 22 30 44 92 98 150 230 375 490 640 850 1100 1400 Class 600 DN 50 65 80 100 150 200 250 300 350 400 450 500 600 NPS 2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 L-L1 (RF-BW) 292 11.1/2 330 13 356 14 432 17 559 22 660 26 787 31 838 33 889 35 991 39 1092 43 1194 47 1397 55 H 175 6.7/8 200 7.7/8 230 9.1/8 295 11.5/8 360 14.1/4 400 15.3/4 460 18.1/8 520 20.1/2 560 22.1/8 650 25.5/8 730 28.3/4 800 31.1/2 900 35.1/2 RF (Kgs) 28 38 52 87 224 354 626 790 892 1200 1600 2420 3150 BW (Kgs) 20 30 140 65 133 280 530 670 752 1020 1350 2050 2720 Class 900 DN 50 65 80 100 150 200 250 300 350 400 450 500 600 NPS 2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 L-L1 (RF-BW) 368 14.1/2 419 16.1/2 381 15 457 18 610 24 737 29 838 33 965 38 1029 40.1/2 1130 44.1/2 1219 48 1321 52 1549 61 H 250 9.7/8 270 10.5/8 230 9.1/8 310 12.1/4 360 14.1/4 430 17 480 18.7/8 560 22 630 24.7/8 700 27.5/8 750 29.5/8 850 33.1/2 1000 39.3/8 RF (Kgs) 69 93 85 145 310 500 772 1080 1380 1810 2400 3500 4700 BW (Kgs) 60 78 70 120 265 385 600 860 1140 1510 2050 3100 4200 Class 1500 DN 50 65 80 100 150 200 250 300 350 400 450 500 600 NPS 2 2.1/2 3 4 6 8 10 12 14 16 18 20 24 L-L1 (RF-BW) 368 14.1/2 419 16.1/2 470 18.1/2 546 21.1/2 705 27.3/4 832 32.3/4 991 39 1130 44.1/2 1257 49.1/2 1384 54.1/2 1537 60.1/2 1664 65.1/2 1943 76.1/2 H 250 9.7/8 270 10.5/8 300 11.7/8 330 13 450 17.3/4 500 19.3/4 560 22.1/8 650 22.5/8 750 29.5/8 800 31.1/2 900 35.1/2 1000 39.3/8 1200 47.1/4 RF (Kgs) 69 93 120 235 540 945 1275 1870 2560 3260 4080 5950 8000 BW (Kgs) 60 78 90 185 450 785 1065 1550 2100 2700 3400 5200 7100