Noho hoʻokahi pneumatic control valve

Nā hiʻohiʻona huahana Zjhp maikaʻi a me ka pneumatic liʻiliʻi noho hoʻokahi pahu hoʻomalu i haku ʻia me ka pneumatic multi spring diaphragm actuator a me ka haʻahaʻa haʻahaʻa haʻahaʻa pale noho hoʻokahi pahu. He haʻahaʻa ke kiʻekiʻe o ka mea hana hou, māmā i ke kaumaha, maʻalahi e hoʻokomo, paʻa i ke ʻano, ʻaʻole i keakea ʻia i ke kahe kahe, nui i ka coefficient kahe, hilinaʻi i ka hana, liʻiliʻi i ka leaka noho, pololei i ke ʻano kahe a ākea i ka laulā hiki ke hoʻololi. Nā kikoʻī hana nui Nā ʻāpana ʻenehana nui o ka mīkini hoʻoponopono Anawaena helu（mm） 20 25 40 50 65 80 100 150 200 Anawaena noho（mm） 10 12 15 20 25 32 40 50 65 80 125 K laina pololei. 8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690 Pākēneka like 1.6 2.5 4 6.3 10 16 25 40 63 100 160 250 ） 40 MPa40.6 6.4 huakaʻi mm 10 16 25 40 60 Nā hiʻohiʻona kahe laina pololei, like pākēneka Medium wela ℃ -15~200、-40~250（ʻano wela maʻamau）、230~450（ʻano wela haʻahaʻa） Ka nui Flange ʻO ka flange sealing surface type JB/T77， ʻO ka flange hao i hoʻolei ʻia he ʻano maʻalahi a ʻo ka flange kila he concave ʻano kino kino PN(MPa) 0.6,1.6 WCB(ZG230-450) 4.0,6.4 WCB(ZG230-450), ZG1Cr18Ni9Ti、 ZG0Cr18Ni12Mo2Ti Material of valve core 1Cr18Ni9、0Cr18Ni12Mo2Ti Type of upper valve cover Type ma'amau (constant temperature type), wela wela type (medium temperature type) Adjustable ratio R 50:1 Air supply connector M16*1.5 Note: ANSI, API, JIS a me na mea e ae. Hiki ke hāʻawi ʻia nā huahana maʻamau flange haole no nā mea hoʻohana, a hiki ke hoʻoholo ʻia ka lōʻihi o ke kūkulu ʻana e like me nā pono o nā mea hoʻohana. ʻO nā ʻāpana ʻenehana nui o ke kumu hoʻohālike ZHA/ZHB-22 ZHA/ZHB-23 ZHA/ZHB-34 ZHA/ZHB-45 ʻĀpana kūpono cm² 350 350 560 900 huakaʻi mm 16 25 40 60 Puni puna KPa 20~100（标；4） ~ 200; 80~240; 20~60; 60~100 Ke kaha ki'i o ka pneumatic noho ho'okahi control valve Nā ana ho'ohui nui o ka pneumatic noho ho'okahi control valve Anawaena helu （DN） LH H1 kaumaha（Kg） ΦA PN6/16 PN40 PN64 maʻamau. PN6 PN16 PN40 PN64 PN6/16 PN40/64 20 184 194 206 398 548 45 52 65 19 23 285 25 185 197 210 410 510 20 50 418 578 56 70 78 24 31 40 222 235 251 455 620 65 75 85 26 35 50 254 267 286 475 627 70 82 90 30 40 65 276 292 311 610 790 80 92 102 47 66 360 8 7 8 100 107 55 78 100 352 368 394 640 850 105 110 117 125 65 99 125 410 425 440 864 1122 120 125 135 148 120 140 150 451 473 508 870 1130 132 142 150 175 142 150 175 20 6 90 1150 160 170 187 207 175 250 250 650 670 690 1203 1523 187 202 225 235 350 470 580 300 740 770 800 1234 1554 220 230 257 265 500 660 Mea o nā ʻāpana nui o ka pneumatic noho hoʻokahi control valve Ka inoa ʻāpana ʻĀpana ʻepekema kiʻekiʻe kiʻekiʻe Kino / bonnet HT200 -15~200 ℃ WCB -20~4 ℃ 5 ℃ ZG0Cr18Ni12Mo2Ti -40~600 ℃ Spool / noho 1Cr18Ni9 -40~550 ℃ 0Cr18Ni12Mo2Ti -40~550 ℃ filler teflon PTFE -40~200 ℃ diaphragm NBR clip i hoʻoikaika ʻia i ka polyester cape 3 Membranous compression punawai 60Si2M