Specification Application Design standard: API609;EN593,ect Face to Face: DIN3202-K1,EN558-1 20 Series;BS5155,MSS SP-67 Flange Drilling: DIN2501PN10/PN16;BS10-D;JIS10K;BS4504;ANSI125/150;AS2129 Table D/E;ASA125/150 ect. Pressure test: API 598 This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium. Materials No. Part Name Material(1) Material(2) 1 Body A126B GG25 2 Bushing B62 B62 3 "O"ring EPDM NBR 4 Stem SS410 1.4201 5 Disc SS316 1.4408 6 Seat EPDM NBR 7 Pin SS316 1.4408 Dimensions DN A B C D ?d1 ?F ?D1 n-d0- 豥 ?D4 ?d2 ?d4 40 110 65 106 32 12.6 110 41 4- ?9 150 50 65 4- ? 50 110 80 108 32 12.6 125 51 4- ?9 165 50 65 4- ? 65 134 80 112 32 12.6 145 62.8 4-?9 185 50 65 4- ? 80 131 95 114 32 12.6 160 77.3 8-?9 200 50 65 4- ? 100 150 114 127 32 15.77 180 102.5 8-?9 220 70 90 4- ?0 125 170 113 140 32 18.92 210 121.8 8-?9 250 70 90 4- ?0 150 180 139 140 32 18.92 240 154.2 8-?3 285 70 90 4- ?0 200 210 175 152 40 22.1 295 200.9 12-?3 340 102 125 4- ?2 250 245.5 203 165 40 28.45 355 248.9 12-?8 405 102 125 4- ?2 300 276 242 178 40 31.6 410 299.9 12-?8 460 102 125 4- ?2 350 328 250 190 45 31.6 470 331.7 16-?8 520 102 125 4- ?12 400 376 277.4 216 51.2 33.15 515/525 387.5 16-?0 580 140 175 4- ?18 450 406.6 295.4 222 51.2 38 565/585 438.6 20-?0 640 140 175 4- ?18 500 448 330.6 229 64.2 41.15 650/620 489.6 20-?3 715 140 175 4- ?18 600 518 418 267 70.2 50.65 725/770 590.1 20-?6 840 165 210 4- ?22