product detail
Executive standard of pneumatic gate valve design code Structural length Test and inspection Pressure temperature JB/T 7746、API602MSS SP-81 JB/T 7746MSS SP-81 JB/T 9092、API598MSS SP-81 GB/T 9131、ANSI B16.34 Material of main parts Valve body and upper cover Carbon steel, stainless steel Ram stainless steel Stem stainless steel seal ring PTFE, PTFE rubber Main performance specifications Nominal pressure PN Shell test 1.5XPN Sealed pressure vessel 1.1XPN working temperature Rubber ≤ 80 ℃, PTFE seal ≤ 180 ℃ Applicable medium Dry ash, pulp, syrup, sewage, gas powder particles, slag water mixture, etc Drawing of pneumatic gate valve Main connecting dimensions of pneumatic gate valve PN1.0/1.6MPa DN(mm) L H1 H2 H3 D1 D2 D0 N-M P B Z673X/FSCZ Z973X/FSCZ 100 51 405 705 585 180 156 240 8-M16 490 170 125 57 450 750 665 210 184 260 8-M16 490 190 150 57 510 810 770 240 211 280 8-M20 490 240 200 70 615 930 920 295 266 300 12-M20 520 335 250 70 715 1080 1175 355 319 320 12-M24 520 335 300 76 822 1140 1255 410 370 340 12-M24 520 335 350 76 975 1290 1455 470 429 360 16-M24 520 350 400 89 1024 1344 1559 525 480 400 16-M27 605 390 450 89 1235 1560 1926 585 548 450 20-M27 605 430 500 114 1265 1610 2226 650 609 500 20-M30 605 430