節(jié)流閥(throttle valve)的外形結(jié)構(gòu)與截止閥并無區(qū)別,只是它們啟閉件的形狀有所不同。節(jié)流閥的啟閉件大多為圓錐流線型,通過它改變通道截面積而達(dá)到調(diào)節(jié)流量和壓力。節(jié)流閥供在壓力降極大的情況下作降低介質(zhì)壓力之用。
介質(zhì)在節(jié)流閥瓣和閥座之間流速很大,以致使這些零件表面很快損壞-即所謂汽蝕現(xiàn)象。為了盡量減少汽蝕影響,閥瓣采用耐汽蝕材料(合金鋼制造)并制成****角為140~180的流線型圓錐體,這還能使閥瓣能有較大的開啟高度,一般不推薦在小縫隙下節(jié)流。
0821739258 VTS HF03M1 ARBRARARARARXX
0821739259 VTS HF03M1 ARARARBRBRARXX
0821739260 VTS HF03M1 ARARBRBRBRBRBRBR
0821739261 VTS HF03M1 ARARARARBRARXX
0821739262 VTS HF03M1 BRARARARARARARX
0821739263 VTS HF03M1 ARARBRARARARXX
0821739264 VTS HF03M1 ARARX
0821739265 VTS HF03M1 ARARARARBRX
0821739266 VTS HF03M1 HRARYARYARYARYARARARARAR
0821739267 VTS HF03M1 GRGRGRGRGRGRXX
0821739268 VTS HF03M1 GRGRGRX
0821739269 VTS HF03M1 DRBRBRBRBRBRBRARGRBRGRBR
0821739270 VTS HF03M1 BNBNBNBNBNBNBNBN
0821739271 VTS HF03M1 GRGRGRBRBRBRBRBR
0821739272 VTS HF03M1 BRBRBRBRBRBR
0821739273 VTS HF03M1 GRGRGRGRGRBRBRBRBRBRBR
0821739274 VTS HF03M1 BRBRBRBRBRBRBR
0821739275 VTS HF03M1 ARARARARARARBRBR
0821739276 VTS HF03M1 BNBNANAN
0821739277 VTS HF03M1 BNBNBNBNBNBNXAN
0821739278 VTS HF03M1 ARARARARARARARARARARARARARAR+
0821739279 VTS HF03M2 ARARARARARARARARARARAR
0821739280 VTS HF03M1 BRARARX
0821739281 VTS HF03M1 BRARXX
0821739282 VTS HF03M1 BRXXX
0821739283 VTS HF03M1 GRHRXX
0821739284 VTS HF03M2 BNGNBNGNGNBNGN
0821739285 VTS HF03M2 BNGNBNGNBNGNBN
0821739286 VTS HF03M2 GNBNBNBN
0821739287 VTS HF03M2 BNGNBNBNBN
0821739288 VTS HF03M2 BNBNBNBNBNBN
0821739289 VTS HF03M1 ARARXXXARYAR
0821739290 VTS HF03M1 ARARXXXARYARYAR
0821739291 VTS HF03M1 DRDRBRBRARXXX
0821739292 VTS HF03M1 ARX
0821739293 VTS HF03M1 ARARARARX
0821739294 VTS HF03M1 ARARARARARARBRX
0821739295 VTS HF03M1 GRHRARX
0821739296 VTS HF03M1 BRARARBRARARBRARAR
0821739297 VTS HF03M1 ARARARGRGRGRGRX
0821739298 VTS HF03M1 GRGRGRGRXX
0821739299 VTS HF03M1 ARARARARARBRBRX
0821739300 VTS HF03M1 DRDRDRDRDRGRGRGRGR
0821739301 VTS HF03M1 BRBRBRBRARARBRBRBRBRBRBRBRBR+
0821739302 VTS HF03M1 GRBRBRGRBRBRBRBRBRXXX
0821739303 VTS HF03M1 BRBRBRBRBRBRXXXXXX
0821739304 VTS HF03M1 BRBRGRBRBRBRBRBRBRXXX
0821739305 VTS HF03M1 BRBRBRBRBRBRGRBRBRXXX
0821739306 VTS HF03M1 BRBRBRBRBRBRBRBRXXXX
0821739307 VTS HF03M1 GRBRGRDRBRDRGRBRBRBRBRBRBRBR+
0821739308 VTS HF03M1 BRBRBRBRBRBRBRBRBRBRBRBRBRGR+
0821739309 VTS HF03M1 ANANAN
0821739310 VTS HF03M1 CRCRCRCRCRCR
0821739311 VTS HF03M1 BRBRBRBRBRBRGRGRGR
0821739312 VTS HF03M1 BRBRBR
0821739313 VTS HF03M1 BRBRBRBRBRAR
0821739314 VTS HF03M1 BRBRBRARAR
0821739315 VTS HF03M1 ANANANANBNBNBN
0821739316 VTS HF03M1 GRGRBRARARARXAR
0821739317 VTS HF03M1 BNBNBNBNHNANXYDNXBNANHN
0821739318 VTS HF03M1 BNANANBNBNBNANANANX
0821739319 VTS HF03M1 ANCNBNBNBNXBNXBN
0821739320 VTS HF03M1 GNGNDNGNX
0821739321 VTS HF03M1 DNANANXANX
0821739322 VTS HF03M1 ANANBNXBNHNHNBNX
0821739323 VTS HF03M1 BNBNBNBNXX
0821739324 VTS HF03M1 ARARXX
0821739325 VTS HF03M1 BRBRBRBRXX
0821739326 VTS HF03M1 GRYGRXGRGR
0821739327 VTS HF03M1 GRGRBRARXX
0821739328 VTS HF03M1 ANBNBNBNBNBNGN
0821739329 VTS HF03M1 BNBNBNGNGN
0821739330 VTS HF03M1 BNBN
0821739331 VTS HF03M1 BNBNBNBNBNGN
0821739332 VTS HF03M1 BNBNBNBNBNBNBNGN
0821739333 VTS HF03M1 ARARARARXXARARARARXXXXX
0821739334 VTS HF03M1 ARARARARARARARARARARARARXXX
0821739335 VTS HF03M1 ARARARARARARARARARARARARARAR+
0821739336 VTS HF03M1 ANANANANANANANANANANBN
0821739337 VTS HF03M1 ARARARARARARBRARARARARBR
0821739338 VTS HF03M1 CRBRBRBRBRBRXX
0821739339 VTS HF03M1 BRBRBRBRBRARBRBRDRBRBRBRBRBR+
0821739340 VTS HF03M1 BNBNBNBNBNBNBN
0821739341 VTS HF03M1 HRHRIRIRBNBN
0821739342 VTS HF03M1 BRBRARARARARARARARARARARARAR+
0821739343 VTS HF03M1 ARARARARARARARARARARARARARAR+
0821739344 VTS HF03M1 BRBRBRBRARARARARARARARARARAR+
0821739345 VTS HF03M1 DRBRARARARARARARARARARARGRGR+
0821739346 VTS HF03M1 DNBNDNBNBNBNBNDNDNBNBNBNXX
0821739347 VTS HF03M1 IRGRGRGRGR
0821739348 VTS HF03M1 XARARARARARARARARARARARARAR
0821739349 VTS HF03M1 BNBNBNBN
0821739350 VTS HF03M1 BRBRBRBRBRBRBRBR
0821739351 VTS HF03M1 GRGRGR
0821739352 VTS HF03M1 GRBRBRGRGR
0821739353 VTS HF03M1 GRARARARGRBRARBRAR
0821739354 VTS HF03M1 GRBRBRGRAR
0821739355 VTS HF03M1 GRBRGRGRBR
0821739356 VTS HF03M1 ARBRBRBRBRARARBR
0821739357 VTS HF03M1 ARARBRGRARARBRARBR
0821739358 VTS HF03M1 BRARARBRBR
0821739359 VTS HF03M1 GNDN
0821739360 VTS HF03M1 GRYGRXGR
0821739361 VTS HF03M1 BRBRXX
0821739362 VTS HF03M1 BRBRBRBRBRBRXX
0821739363 VTS HF03M1 ARBRBRBRXX
0821739364 VTS HF03M1 ARBRARBRBRXXX
0821739365 VTS HF03M1 ARBRBRARBRBRBRBRXX
0821739366 VTS HF03M1 ANANANANAN
0821739367 VTS HF03M1 ANANANANANANAN
0821739368 VTS HF03M1 ANAN
0821739369 VTS HF03M1 BRARARARARARARGRGRXXX
0821739370 VTS HF03M1 BRBRBRDRDRGRGRGRGRX
0821739371 VTS HF03M1 BRARARGRGR
0821739372 VTS HF03M1 BRARARARARARARARARGRGRGR
0821739373 VTS HF03M1 GRGR
0821739374 VTS HF03M1 BNBNBN
0821739375 VTS HF03M1 BRBRBRBRBRBRBRBRBRBRBRBRBRBR+
0821739376 VTS HF03M1 BNBNBNBNBNBNBNBNYGN
0821739377 VTS HF03M1 ARARARARARARARARARARARARAR
0821739378 VTS HF03M1 HRHRHRHRHR
0821739379 VTS HF03M1 BNBNBNBNBNBNBNBNBNBNBNBNBN
0821739380 VTS HF03M1 BNBNBNBNBNBNBNBNBN
0821739381 VTS HF03M1 BNBNBNBNBNBN
0821739382 VTS HF03M1 ARARARBRARARARAR
0821739383 VTS HF03M1 ARARARBRBRARBRAR
0821739384 VTS HF03M1 ARARARARBRARARAR
0821739385 VTS HF03M1 ARARARBRARARXX
0821739386 VTS HF03M1 BRARBRARARARXX
0821739387 VTS HF03M1 BRARARARARARXX
0821739388 VTS HF03M1 GRGRGRGRGRGRGRGRGRGRXX
0821739389 VTS HF03M1 XGRGRARARGRGRGRGRGRBRBRBRGRX
0821739390 VTS HF03M1 DRARARARARGRGRGRGRGRGRXARGR
0821739391 VTS HF03M1 ARARARARARARARARARARBRBRBR
0821739392 VTS HF03M1 DRARAR
0821739393 VTS HF03M1 DRDR
0821739394 VTS HF03M1 BRARBRDRDRDRDRDRARARAR
0821739395 VTS HF03M1 ARARARARARARBRBRBRBRBRARGRGR
0821739396 VTS HF03M1 BRBRBRBRCRCRDRDR
0821739397 VTS HF03M1 ARARARARARGRGRGRGRGR
0821739398 VTS HF03M1 ARARARGRGR
0821739399 VTS HF03M1 ARARARARARARAR
0821739400 VTS HF03M1 BNBNBNBNBNBNBNBNBNBNBNBNBNBN+
0821739401 VTS HF03M1 BNBNBNBNBNBNBNBNBNBNBNBNBNBN
0821739402 VTS HF03M1 ARBRGRX
0821739403 VTS HF03M1 ARARARARGRGRGR
0821739404 VTS HF03M1 GRARARDRGR
0821739405 VTS HF03M1 BRBRBRBRBRBRBRBRBRBRBRBRXX
0821739406 VTS HF03M1 ARARXBRGR
0821739407 VTS HF03M1 BRBRXARHR
0821739408 VTS HF03M1 XARARGRGRGRGR
0821739409 VTS HF03M1 XGRGRGRAR
0821739410 VTS HF03M1 GRGRXX
0821739411 VTS HF03M1 HRHRHRHRIRIRIRX
0821739412 VTS HF03M1 BNCNBNGNBNBNBNX
0821739413 VTS HF03M1 GNGNX
0821739414 VTS HF03M1 BNBNDNGNXBN
0821739415 VTS HF03M1 XBNGNCNBNXHN
0821739416 VTS HF03M1 BNBNBNBNBNBNBNBNBNBNBNX
0821739417 VTS HF03M1 BNBNXBNBNCNBNBNBNBNBNBNXXBNB
0821739418 VTS HF03M1 DNXBNBNAN
0821739419 VTS HF03M1 ARBRGRDRYARBRX
0821739420 VTS HF03M1 BNBNDNGRARARARHN
0821739421 VTS HF03M1 GRGRGRXXX
0821739422 VTS HF03M1 ARARARARARARARBRBRX
0821739423 VTS HF03M1 ARARBRBRBRBRBRBRBRBRGRXXX
0821739424 VTS HF03M1 ARARARARARARARBRBRBRBRHRXX
0821739425 VTS HF03M1 ARARARAR
0821739426 VTS HF03M1 ANANANANANANANANANANANANANAN+
0821739427 VTS HF03M1 ANANANANANANANANAN
0821739428 VTS HF03M1 ANANANBNBN
0821739429 VTS HF03M1 ANANANANANBNBNBNBNBNGNGNXXXX
0821739430 VTS HF03M1 DRARARARARARARARARGRGRGRXARA+
0821739431 VTS HF03M1 ARBNDRIRGR
0821739432 VTS HF03M1 GRCRBRBR
0821739433 VTS HF03M1 ARXARARGRARBRARARARBRAR
0821739434 VTS HF03M1 BNCNCNX
0821739435 VTS HF03M1 CNCNCNCNX
0821739436 VTS HF03M1 CNCNCNCN
0821739437 VTS HF03M1 CNCNCNCNCNCNCNX
0821739438 VTS HF03M1 CNCNCNCNCNCNCNCNCNX
0821739439 VTS HF03M1 GRGRARARARARARARARARXXBRBRBR
0821739440 VTS HF03M1 ARARGRARGRARARXBRBRBRBRBRBRB+
0821739441 VTS HF03M1 BRBRBRBRARBRBRXARGRXX
0821739442 VTS HF03M1 ARARARARBRBRBRBRBRXXXBRBRARA
0821739443 VTS HF03M1 ANANANANANANANANANBNBNBNBNBN
0821739444 VTS HF03M1 GNGNGNANGNGNANXX
0821739445 VTS HF03M1 ARARARARARARARARBRBRXX
0821739446 VTS HF03M1 GRGRGRGRGRGRGRARARXXX
0821739447 VTS HF03M1 GRGRGRGRGRXXXXXXX
0821739448 VTS HF03M1 GNGNGNGNGNGNGN
0821739449 VTS HF03M1 GNGNGNGNGN
0821739450 VTS HF03M1 GNGNGN
0821739451 VTS HF03M2 GRGRGRGRGRGR
0821739452 VTS HF03M2 GRGRGRGRGRGR
0821739453 VTS HF03M1 DRDRBRBR
0821739454 VTS HF03M1 ARARARBRBRBRBRBRIRGR
0821739455 VTS HF03M1 GRGRGRGRBRBRBRBRBRBRDRX
0821739456 VTS HF03M1 DRDRBRBRBRBRBRX
0821739457 VTS HF03M1 DRDRDRDRBRBRBRBRBRBR
0821739458 VTS HF03M1 GRGRGRGRGRBRBRX
0821739459 VTS HF03M1 GRBRBRBRBRBRBRBRBRBRBRGR
0821739460 VTS HF03M1 BRDRDRBRDRDRGRBRBRGRBRBR
0821739461 VTS HF03M1 GRDRBRBRGRBRBRBRDRBRBRBR
0821739462 VTS HF03M1 BRBRDRBRBRBRGRBRDRGRBRX
0821739463 VTS HF03M1 DRGRBRBRDRBRGRBRXXXX
0821739464 VTS HF03M1 GRGRGRGRGRGRGRGRARARARARARAR+
0821739465 VTS HF03M1 GRGRGRGRGRARARXXX
0821739466 VTS HF03M1 BNANBNBN
0821739467 VTS HF03M1 BNANBNBNANBNX
0821739468 VTS HF03M1 ANANBN
0821739469 VTS HF03M1 BNBNANANANGN
0821739470 VTS HF03M1 ANBNANBNBNX
0821739471 VTS HF03M1 BNANBN
0821739472 VTS HF03M1 ANANANANX
0821739473 VTS HF03M1 ANANBNBNHNINXX
0821739474 VTS HF03M1 ANANXX
0821739475 VTS HF03M1 BRBRBRGR
0821739476 VTS HF03M1 XARARHRARARARARARARARXXXIRBR
0821739477 VTS HF03M1 ANANANANBNBNBNBN
0821739478 VTS HF03M1 BNANANBNBNBNBNX
0821739479 VTS HF03M1 BNBNBNBNBNBNXX
0821739480 VTS HF03M1 BNBNBNBNBNXANANANX
0821739481 VTS HF03M1 BNBNBNBNBNXANANAN
0821739482 VTS HF03M1 ANANANANANANANXX
0821739483 VTS HF03M1 BNBNBNBNBNBNBNBNXX
0821739484 VTS HF03M1 BNBNBNBNBNX
0821739485 VTS HF03M1 BNBNANXXAN
0821739486 VTS HF03M1 ANANANANANX
0821739487 VTS HF03M1 ANANANANANANANAN
0821739488 VTS HF03M1 ANANXBNBNX
0821739489 VTS HF03M1 ANANBNBNANX
0821739490 VTS HF03M1 BNBNBNBNBNBNANANXX
0821739491 VTS HF03M1 BNBNBNANXX
0821739492 VTS HF03M1 BNBNBNX
0821739493 VTS HF03M1 BNGNBNBNGNBNXX
0821739494 VTS HF03M1 ANANANANANANANX
0821739495 VTS HF03M1 ANANANANANANXX
0821739496 VTS HF03M1 ANANANANANANANANANAN
0821739497 VTS HF03M1 ANBNBNANANANXX
0821739498 VTS HF03M1 BNANBNBNBNBNXX
0821739499 VTS HF03M1 ANANANBNBNBN
0821739500 VTS HF03M1 BNANXX
0821739501 VTS HF03M1 ARARBRGRX
0821739502 VTS HF03M1 ARARDR
0821739503 VTS HF03M1 ANANANANANANANXXX
0821739504 VTS HF03M1 ANANANANANANANANANX
0821739505 VTS HF03M1 GRARARARARX
0821739506 VTS HF03M1 DRDRDRDRBRBRBRBRBRBRGRX
0821739507 VTS HF03M1 BRBRDRBRBRBRGRXXXBRBR
0821739508 VTS HF03M1 ANANANANANANANANANANANAN
0821739509 VTS HF03M1 BNBNBNBNBNBNBNBNBNBNBNBN
0821739510 VTS HF03M1 IRBRDR
0821739511 VTS HF03M1 ANANANANANGN
0821739512 VTS HF03M1 ARBRBRBRBRX
0821739513 VTS HF03M1 ARARARBRBRBRGRX
0821739514 VTS HF03M1 BRGRDRDRGRBRDRDRBRXBRBR
0821739515 VTS HF03M1 ARARBRBRDRDRBRDRBRXGRBR
0821739516 VTS HF03M1 ARARARARARARARXX
0821739517 VTS HF03M1 GNGNGNGNGNGN
0821739518 VTS HF03M1 AN
0821739519 VTS HF03M1 BRARARARARARARARAR
0821739520 VTS HF03M1 ARARARARBRARARARARARARGR
0821739521 VTS HF03M1 ARARARARARARARARARARGRARAR
0821739522 VTS HF03M1 ARARARARARARARARARARARARARAR
0821739523 VTS HF03M1 GRARARXX
0821739524 VTS HF03M1 BRBRBRBRBRARXX
0821739525 VTS HF03M1 BNBNANX
0821739526 VTS HF03M1 ARARARARARARBR
0821739527 VTS HF03M1 ARARARBRBR
0821739528 VTS HF03M1 DRARARARBRARARBR
0821739529 VTS HF03M1 BRARARARARARARARARAR
0821739530 VTS HF03M1 BNBNBNANBN
0821739531 VTS HF03M1 BNBNANBN
0821739532 VTS HF03M1 ANANANBN
0821739533 VTS HF03M1 ANBNANBNX
0821739534 VTS HF03M1 GRHRGR
0821739535 VTS HF03M1 IRIRIRIRIRIR
0821739536 VTS HF03M1 ARARARARBRXXX
0821739537 VTS HF03M1 ARARARBRXXXX
0821739538 VTS HF03M1 ARARARARXXXX
0821739539 VTS HF03M1 BRGR
0821739540 VTS HF03M1 DRDRDRDRARARX
0821739541 VTS HF03M1 GNGNYYYYY
0821739542 VTS HF03M1 ARARARGRX
0821739543 VTS HF03M1 GRGRGRGRGRGRGRGRGRGRGRGRGRGR+
0821739544 VTS HF03M1 ARARARARDRDR
0821739545 VTS HF03M1 ARARARARBRBRBRGRXX
0821739546 VTS HF03M1 BRBRBRBRBR
0821739547 VTS HF03M1 ARBRDRIR
0821739548 VTS HF03M1 BRBRBRBRBRBRARARARARARARARAR
0821739549 VTS HF03M1 HRHRHRHRX
0821739550 VTS HF03M1 HRHRX
0821739551 VTS HF03M1 BRBRBRBRBRBRBRBRBR
0821739552 VTS HF03M1 DRGRHRIRBRYARARARX
0821739553 VTS HF03M1 ARARXARAR
0821739554 VTS HF03M1 BRBRBRBRBRBRBRBRBRBR
0821739555 VTS HF03M1 ANANANANANANANANANANANANANAN+
0821739556 VTS HF03M1 GRXYBRGRXBRBRBRBRBRBRBRX
0821739557 VTS HF03M1 GRGRBRGRGR