WENZHOU PROM TRADING CO.,LTD.
Contact Person：Lucy Guo
Tel/Wechat/Watsapp：+86 15990723109
Fax: +86-577-86830681
E-mail: 15990723109@163.com
Skype：lucysolac
Legal Add：Room 309(Hosting No. 18), No. 166, Wenchang Road, Wenzhou High-tech Industrial Development Zone, Science and Technology Park
Office/Factory Add：No.570-2, Road 3/3, Binhai industrial zone, Longwan, Wenzhou, Zhejiang, China
API Lug Type Tripple Eccentric Butterfly Valve
Materials of Main Parts
| No. | Part Name | Material |
| 1 | Under Cover | 25, 12Cr18Ni9, F304, F304L, F316, F316L |
| 2 | Body | WCB, 2G12Cr18Ni9, CF8, CF8M, CF3, CF3M |
| 3 | Stem | 2Cr13, 304, 316 |
| 4 | Disc | WCB, 2G12Cr18Ni9, CF8, CF8M, CF3, CF3M |
| 5 | Seat | NBR/PTFE/304+Flexible Graphite |
| 6 | Packing | Flexible Graphite |
| 7 | Gland Packing | WCB, 2G12Cr18Ni9, CF8, CF8M, CF3, CF3M |
| 8 | Yoke | WCB |
| 9 | Stud | B7/2H, B8/B8M |
Main Size & Weight
| Class | NPS(") | L | D | D | D2 | Z-фd | H1 | H2 | H | Weight(kg) |
| 150 | 2 | 43 | 150 | 120.7 | 92.1 | 4-19 | 193 | 94 | 20 | 9 |
| 3 | 48 | 190 | 152.4 | 127 | 4-19 | 221 | 118 | 25 | 12 | |
| 4 | 54 | 230 | 190.5 | 157.2 | 4-19 | 243 | 130 | 30 | 13 | |
| 5 | 56 | 255 | 215.9 | 185.7 | 4-22 | 264 | 153 | 35 | 18 | |
| 6 | 57 | 280 | 241.3 | 215.9 | 4-22 | 273 | 165 | 40 | 28 | |
| 8 | 64 | 345 | 298.5 | 269.9 | 4-22 | 309 | 198 | 45 | 37 | |
| 10 | 71 | 405 | 362 | 323.8 | 8-26 | 337 | 235 | 50 | 56 | |
| 12 | 81 | 485 | 431.8 | 381 | 8-26 | 382.5 | 274.5 | 67 | 79 | |
| 14 | 92 | 535 | 476.5 | 412.8 | 8-29 | 435 | 314 | 81 | 116 | |
| 16 | 102 | 595 | 539.8 | 469.9 | 12-29 | 457 | 344 | 87 | 146 | |
| 18 | 114 | 635 | 577.9 | 533.4 | 12-32 | 510 | 369 | 98 | 193 | |
| 20 | 127 | 700 | 635 | 584.2 | 16-32 | 579 | 410.5 | 105 | 209 | |
| 24 | 154 | 15 | 749.3 | 692.2 | 16-35 | 635 | 472.5 | 117 | 433 | |
| 28 | 165 | 925 | 863.6 | 800 | 24-35 | 671 | 529.5 | 117 | 523 | |
| 32 | 190 | 1060 | 977.9 | 914 | 24-42 | 800 | 648 | 120 | 838 | |
| 36 | 203 | 1170 | 1085.8 | 1022 | 28-42 | 862 | 708.2 | 128 | 900 | |
| 40 | 216 | 1290 | 1200.2 | 1124 | 32-42 | 955 | 766.2 | 170 | 1050 | |
| 48 | 254 | 1510 | 1422.4 | 1359 | 40-42 | 1088 | 884 | 182 | 1800 |
| Class | NPS(") | L | D | D | D2 | Z-фd | H1 | H2 | H | Weight(kg) |
| 300 | 2 | 43 | 165 | 127 | 92.1 | 4-19 | 135 | 120 | 30 | 13.5 |
| 3 | 48 | 210 | 168.3 | 127 | 4-22 | 159 | 145 | 34 | 18 | |
| 4 | 54 | 255 | 200 | 157.2 | 4-22 | 194 | 165 | 34 | 19.5 | |
| 5 | 56 | 280 | 235 | 185.7 | 4-22 | 269 | 200 | 64 | 27 | |
| 6 | 59 | 320 | 269.9 | 215.9 | 8-22 | 269 | 200 | 64 | 42 | |
| 8 | 73 | 380 | 330.2 | 269.9 | 8-26 | 285 | 235 | 79 | 55.5 | |
| 10 | 83 | 445 | 387.4 | 323.8 | 12-29 | 325 | 275 | 79 | 84 | |
| 12 | 92 | 520 | 450.8 | 381 | 12-32 | 387 | 315 | 79 | 118 | |
| 14 | 117 | 585 | 514.4 | 412.8 | 16-32 | 410 | 350 | 79 | 170 | |
| 16 | 133 | 650 | 571.5 | 469.9 | 16-35 | 465 | 385 | 109 | 220 | |
| 18 | 149 | 710 | 628.6 | 533.4 | 20-35 | 528 | 415 | 109 | 290 | |
| 20 | 159 | 775 | 685.8 | 584.2 | 20-35 | 561 | 450 | 129 | 310 | |
| 24 | 181 | 915 | 812.8 | 692.2 | 20-42 | 636 | 530 | 129 | 650 | |
| 28 | 229 | 1035 | 939.8 | 800 | 24-45 | 800 | 590 | 199 | 785 | |
| 32 | 241 | 1150 | 1054.1 | 914 | 24-52 | 860 | 720 | 199 | 1250 | |
| 36 | 241 | 1270 | 1168.4 | 1022 | 28-54 | 940 | 780 | 199 | 1350 | |
| 40 | 300 | 1240 | 1155.7 | 1086 | 28-45 | 910 | 750 | 199 | 1570 | |
| 48 | 360 | 1465 | 1371.6 | 1302 | 28-52 | 1000 | 850 | 249 | 2700 |
