全部產(chǎn)品:
· 進(jìn)口電動(dòng)高壓調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=663
· 進(jìn)口高溫高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=316
· 進(jìn)口電動(dòng)調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=662
· 進(jìn)口氣動(dòng)角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=465
· 進(jìn)口氣動(dòng)單座調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=665
· 進(jìn)口超高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=317
· 進(jìn)口二位二通高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=318
· 進(jìn)口超高溫電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=319
· 進(jìn)口高溫電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=320
· 進(jìn)口超低溫電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=322
· 進(jìn)口液氮低溫電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=323
· 進(jìn)口氮?dú)怆姶砰y http://www.dghwvalve。。com/pro_show.asp?ID=324
· 進(jìn)口不銹鋼高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=325
· 進(jìn)口電動(dòng)法蘭球閥 http://www.dghwvalve。。com/pro_show.asp?ID=332
· 進(jìn)口高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=335
· 進(jìn)口電動(dòng)套筒調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=444
· 進(jìn)口蒸汽電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=336
· 進(jìn)口不銹鋼電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=337
· 進(jìn)口防爆電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=338
· 進(jìn)口帶信號(hào)反饋電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=339
· 進(jìn)口帶手動(dòng)功能電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=340
· 進(jìn)口燃?xì)饩o急切斷閥 http://www.dghwvalve。。com/pro_show.asp?ID=341
· 進(jìn)口燃?xì)饩o急切斷電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=342
· 進(jìn)口燃?xì)怆姶砰y http://www.dghwvalve。。com/pro_show.asp?ID=343
· 進(jìn)口潛水電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=344
· 進(jìn)口高壓防爆電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=345
· 進(jìn)口真空電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=346
· 進(jìn)口法蘭電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=347
· 進(jìn)口高壓內(nèi)螺紋電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=348
· 進(jìn)口直動(dòng)式電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=349
· 進(jìn)口先導(dǎo)式電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=350
· 進(jìn)口水用電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=351
· 進(jìn)口內(nèi)螺紋電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=352
· 進(jìn)口法蘭高壓電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=353
· 進(jìn)口零壓?jiǎn)?dòng)電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=354
· 進(jìn)口防水電磁閥 http://www.dghwvalve。。com/pro_show.asp?ID=355
· 進(jìn)口電動(dòng)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=356
· 進(jìn)口電動(dòng)防爆球閥 http://www.dghwvalve。。com/pro_show.asp?ID=357
· 進(jìn)口電動(dòng)切斷球閥 http://www.dghwvalve。。com/pro_show.asp?ID=358
· 進(jìn)口電動(dòng)硬密封球閥 http://www.dghwvalve。。com/pro_show.asp?ID=359
· 進(jìn)口電動(dòng)V型調(diào)節(jié)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=360
· 進(jìn)口電動(dòng)V型球閥 http://www.dghwvalve。。com/pro_show.asp?ID=361
· 進(jìn)口內(nèi)螺紋電動(dòng)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=362
· 進(jìn)口電動(dòng)固定式球閥 http://www.dghwvalve。。com/pro_show.asp?ID=363
· 進(jìn)口電動(dòng)三通內(nèi)螺紋球閥 http://www.dghwvalve。。com/pro_show.asp?ID=364
· 進(jìn)口電動(dòng)O型切斷球閥 http://www.dghwvalve。。com/pro_show.asp?ID=365
· 進(jìn)口衛(wèi)生級(jí)電動(dòng)三通球閥 http://www.dghwvalve。。com/pro_show.asp?ID=366
· 進(jìn)口電動(dòng)襯氟球閥 http://www.dghwvalve。。com/pro_show.asp?ID=367
· 進(jìn)口電動(dòng)高真空球閥 http://www.dghwvalve。。com/pro_show.asp?ID=368
· 進(jìn)口氣動(dòng)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=369
· 進(jìn)口氣動(dòng)法蘭球閥 http://www.dghwvalve。。com/pro_show.asp?ID=370
· 進(jìn)口氣動(dòng)對(duì)夾球閥 http://www.dghwvalve。。com/pro_show.asp?ID=371
· 進(jìn)口氣動(dòng)切斷球閥 http://www.dghwvalve。。com/pro_show.asp?ID=372
· 進(jìn)口氣動(dòng)調(diào)節(jié)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=373
· 進(jìn)口氣動(dòng)高壓球閥 http://www.dghwvalve。。com/pro_show.asp?ID=374
· 進(jìn)口氣動(dòng)V型球閥 http://www.dghwvalve。。com/pro_show.asp?ID=375
· 進(jìn)口氣動(dòng)三通球閥 http://www.dghwvalve。。com/pro_show.asp?ID=376
· 進(jìn)口氣動(dòng)襯氟球閥 http://www.dghwvalve。。com/pro_show.asp?ID=377
· 進(jìn)口氣動(dòng)塑料球閥 http://www.dghwvalve。。com/pro_show.asp?ID=378
· 進(jìn)口氣動(dòng)Y型三通球閥 http://www.dghwvalve。。com/pro_show.asp?ID=379
· 進(jìn)口螺紋氣動(dòng)球閥 http://www.dghwvalve。。com/pro_show.asp?ID=380
· 進(jìn)口氣動(dòng)三通內(nèi)螺紋球閥 http://www.dghwvalve。。com/pro_show.asp?ID=381
· 進(jìn)口氣動(dòng)偏心半球閥 http://www.dghwvalve。。com/pro_show.asp?ID=382
· 進(jìn)口氣動(dòng)固定式球閥 http://www.dghwvalve。。com/pro_show.asp?ID=383
· 進(jìn)口氣動(dòng)高真空球閥 http://www.dghwvalve。。com/pro_show.asp?ID=384
· 進(jìn)口防爆電動(dòng)三通球閥 http://www.dghwvalve。。com/pro_show.asp?ID=385
· 進(jìn)口電動(dòng)不銹鋼球閥 http://www.dghwvalve。。com/pro_show.asp?ID=386
· 進(jìn)口電動(dòng)三片式球閥 http://www.dghwvalve。。com/pro_show.asp?ID=387
· 進(jìn)口電動(dòng)蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=388
· 進(jìn)口電動(dòng)法蘭蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=389
· 進(jìn)口電動(dòng)對(duì)夾蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=390
· 進(jìn)口電動(dòng)防爆蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=391
· 進(jìn)口電動(dòng)開關(guān)蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=392
· 進(jìn)口電動(dòng)三偏心蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=393
· 進(jìn)口電動(dòng)硬密封蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=394
· 進(jìn)口電動(dòng)軟密封蝶閥 http://www.dghwvalve。。com/pro_show.asp?ID=395
· 進(jìn)口氣動(dòng)閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=399
· 進(jìn)口電動(dòng)閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=400
· 進(jìn)口法蘭閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=403
· 進(jìn)口不銹鋼法蘭閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=404
· 進(jìn)口不銹鋼閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=406
· 進(jìn)口高壓焊接閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=407
· 進(jìn)口高壓閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=408
· 進(jìn)口高溫高壓閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=409
· 進(jìn)口波紋管密封閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=410
· 進(jìn)口內(nèi)螺紋閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=411
· 進(jìn)口彈性座封閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=412
· 進(jìn)口蒸汽閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=413
· 進(jìn)口平板閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=414
· 進(jìn)口手動(dòng)閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=415
· 進(jìn)口電動(dòng)法蘭閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=416
· 進(jìn)口碳鋼閘閥 http://www.dghwvalve。。com/pro_show.asp?ID=417
· 進(jìn)口電動(dòng)截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=419
· 進(jìn)口手動(dòng)截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=420
· 進(jìn)口不銹鋼截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=421
· 進(jìn)口不銹鋼法蘭截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=422
· 進(jìn)口法蘭截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=423
· 進(jìn)口高溫高壓截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=424
· 進(jìn)口波紋管截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=427
· 進(jìn)口高壓截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=428
· 進(jìn)口角式截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=429
· 進(jìn)口氣動(dòng)疏水閥 http://www.dghwvalve。。com/pro_show.asp?ID=498
· 進(jìn)口高壓角式節(jié)流閥 http://www.dghwvalve。。com/pro_show.asp?ID=430
· 進(jìn)口低溫截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=431
· 進(jìn)口鍛鋼截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=432
· 進(jìn)口高壓焊接截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=433
· 進(jìn)口內(nèi)螺紋截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=434
· 進(jìn)口鍛鋼自密封截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=435
· 進(jìn)口蒸汽截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=437
· 進(jìn)口不銹鋼波紋管截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=438
· 進(jìn)口電動(dòng)焊接截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=439
· 進(jìn)口氣動(dòng)截止閥 http://www.dghwvalve。。com/pro_show.asp?ID=440
· 進(jìn)口電動(dòng)單座調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=442
· 進(jìn)口電動(dòng)雙座調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=443
· 進(jìn)口內(nèi)螺紋針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=457
· 進(jìn)口電動(dòng)三通調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=445
· 進(jìn)口電動(dòng)籠式調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=446
· 進(jìn)口電動(dòng)角型調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=447
· 進(jìn)口智能電動(dòng)調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=448
· 進(jìn)口精小型電動(dòng)調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=449
· 進(jìn)口電動(dòng)防爆調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=450
· 進(jìn)口電動(dòng)對(duì)夾球閥 http://www.dghwvalve。。com/pro_show.asp?ID=333
· 進(jìn)口電動(dòng)小流量調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=451
· 進(jìn)口電動(dòng)壓力調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=452
· 進(jìn)口電動(dòng)溫度調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=453
· 進(jìn)口電動(dòng)高溫調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=455
· 進(jìn)口電動(dòng)襯氟調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=456
· 進(jìn)口高壓針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=459
· 進(jìn)口焊接針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=460
· 進(jìn)口卡套針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=461
· 進(jìn)口角式針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=462
· 進(jìn)口不銹鋼針型閥 http://www.dghwvalve。。com/pro_show.asp?ID=463
· 進(jìn)口閥組 http://www.dghwvalve。。com/pro_show.asp?ID=464
· 進(jìn)口蒸汽減壓閥 http://www.dghwvalve。。com/pro_show.asp?ID=466
· 進(jìn)口水用減壓閥 http://www.dghwvalve。。com/pro_show.asp?ID=467
· 進(jìn)口氣體減壓閥 http://www.dghwvalve。。com/pro_show.asp?ID=468
· 進(jìn)口氣體高壓減壓閥 http://www.dghwvalve。。com/pro_show.asp?ID=469
· 進(jìn)口氣動(dòng)調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=470
· 進(jìn)口氣動(dòng)薄膜單座調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=471
· 進(jìn)口氣動(dòng)雙座調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=472
· 進(jìn)口氣動(dòng)三通調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=473
· 進(jìn)口氣動(dòng)薄膜籠式調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=474
· 進(jìn)口氣動(dòng)角式調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=475
· 進(jìn)口氣動(dòng)薄膜調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=476
· 進(jìn)口氣動(dòng)壓力調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=477
· 進(jìn)口氣動(dòng)微小流量調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=478
· 進(jìn)口氣動(dòng)高壓調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=479
· 進(jìn)口氣動(dòng)高溫調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=480
· 進(jìn)口氣動(dòng)波紋管密封調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=481
· 進(jìn)口氣動(dòng)套筒調(diào)節(jié)閥 http://www.dghwvalve。。com/pro_show.asp?ID=483
· 進(jìn)口氣動(dòng)焊接角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=484
· 進(jìn)口內(nèi)螺紋氣動(dòng)角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=485
· 進(jìn)口氣動(dòng)黃銅角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=486
· 進(jìn)口不銹鋼氣動(dòng)角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=487
· 進(jìn)口不銹鋼角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=488
· 進(jìn)口快裝式氣動(dòng)角座閥 http://www.dghwvalve。。com/pro_show.asp?ID=489
· 進(jìn)口高壓安全閥 http://www.dghwvalve。。com/pro_show.asp?ID=490
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“營(yíng)銷并不是要一味地推銷自己已經(jīng)擁有的東西,而是要為客戶創(chuàng)造真正的價(jià)值”。這是一句菲力浦·科特勒經(jīng)常被引用的名言。在經(jīng)濟(jì)多元化的新時(shí)代,面對(duì)傳統(tǒng)產(chǎn)業(yè)受到來(lái)自國(guó)內(nèi)外的嚴(yán)峻挑戰(zhàn),審時(shí)度勢(shì),明智地開創(chuàng)全新的營(yíng)銷模式,貫徹多元化的營(yíng)銷策略,突破現(xiàn)有成就,進(jìn)行“質(zhì)”的飛躍。
德國(guó)萊克LIK品牌-進(jìn)口電動(dòng)套筒調(diào)節(jié)閥是由閥體、閥座、套筒、閥芯、導(dǎo)向套、閥蓋及密封填料與電動(dòng)執(zhí)行器經(jīng)配合后組成。電動(dòng)套筒調(diào)節(jié)閥通過接收工業(yè)自動(dòng)化控制系統(tǒng)的信號(hào)(如:4~20mA或1~5V)來(lái)驅(qū)動(dòng)閥門改變閥芯和閥座之間的截面積大小控制管道介質(zhì)的流量、溫度、壓力等工藝參數(shù),實(shí)現(xiàn)自動(dòng)化調(diào)節(jié)功能。電動(dòng)套筒調(diào)節(jié)閥流體通道成S型,壓降損失小,流量大,流量特性精度高,可調(diào)范圍廣。是一種高性能的電動(dòng)調(diào)節(jié)閥,適用于各種不同壓力和溫度的流體和對(duì)泄漏要求不嚴(yán)格場(chǎng)合。電動(dòng)套筒調(diào)節(jié)閥具有動(dòng)作靈敏、連線簡(jiǎn)單、流量大、體積小、調(diào)節(jié)精度高等特點(diǎn)。電動(dòng)套筒調(diào)節(jié)閥廣泛應(yīng)用于電力、冶金、石油、化工、醫(yī)藥、鍋爐、輕工等行業(yè)的自動(dòng)控制系統(tǒng)中。
進(jìn)口電動(dòng)套筒調(diào)節(jié)閥 主要技術(shù)參數(shù)
公稱通徑(DN) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
閥座直徑(dn) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
額定流量系數(shù)(KV) | 直線 | 10 | 11 | 17.6 | 27.5 | 44 | 69 | 110 | 176 | 275 | 440 | 630 | 1000 | 1600 |
等百分 | 6.3 | 10 | 16 | 25 | 40 | 63 | 100 | 155 | 250 | 370 | 580 | 900 | 1300 | |
允許壓差(MPa) | 6.4 | 6.4 | 5.2 | 5.2 | 4.6 | 4.6 | 3.7 | 3.7 | 3.5 | 3.1 | 3.1 | 2.6 | 2.2 | |
公稱壓力(MPa) | 1.6、2.5、4.0、6.4、10.0 | |||||||||||||
額定行程(mm) | 16 | 25 | 40 | 60 | 100 | |||||||||
閥蓋形式 | 標(biāo)準(zhǔn)型(-17~+250℃)、高溫型(+250~+450℃)、低溫型(-40~-196℃)、波紋管密封型(-40~+350℃) | |||||||||||||
壓蓋形式 | 螺栓壓緊式 | |||||||||||||
密封填料 | V型聚四氟乙烯填料、V型柔性石墨填料 | |||||||||||||
閥芯形式 | 平衡式閥芯(套筒導(dǎo)向) | |||||||||||||
流量特性 | 直線性、等百分比 | |||||||||||||
配置執(zhí)行器類別 | 381L系列電動(dòng)執(zhí)行器、PSL系列電動(dòng)執(zhí)行器、(亦可其它品牌執(zhí)行器) | |||||||||||||
執(zhí)行器參數(shù) | 電源電壓:220V/50Hz、輸入信號(hào):4-20mA或1-5V·DC、輸出信號(hào):4-20mA·DC | |||||||||||||
防護(hù)等級(jí):相當(dāng)IP55、隔爆標(biāo)志:ExdⅡBT4(ExdⅡBT6特殊定制)、手操功能:手柄 | ||||||||||||||
環(huán)境溫度:-25~+70℃、環(huán)境濕度:≤95% |
主要零件材料
1 | 閥體 | WCB | 304 | 316 | 316L |
2 | 墊片 | PTFE\石墨墊片 | PTFE\石墨墊片 | PTFE\石墨墊片 | PTFE\石墨墊片 |
3 | 套筒 | 304 | 304 | 316 | 316L |
4 | 閥芯 | 304 | 304 | 316 | 316L |
5 | 密封中墊 | PTFE\石墨墊片 | PTFE\石墨墊片 | PTFE\石墨墊片 | PTFE\石墨墊片 |
6 | 閥蓋 | WCB | 304 | 316 | 316L |
7 | 閥桿 | 304 | 304 | 316 | 316L |
8 | 填料 | PTFE/石墨 | PTFE/石墨 | PTFE/石墨 | PTFE/石墨 |
9 | 螺栓 | 25 | 不銹鋼 | 不銹鋼 | 不銹鋼 |
10 | 填料壓蓋 | WCB | 304 | 316 | 316L |
主要性能指標(biāo)
項(xiàng)目 | 指標(biāo)值 | ||
基本誤差% | 配3810L±2.5; 配PSL±1.0 | ||
回差% | 配381L ±2.0; 配PSL±1.0 | ||
死區(qū)% | 1.0 | ||
始終點(diǎn)偏差% | 電開 | 始點(diǎn)±2.5 | 終點(diǎn)±2.5 |
始點(diǎn)±2.5 | 終點(diǎn)±2.5 | ||
電關(guān) | 始點(diǎn) | ±2.5 | |
終點(diǎn) | ±2.5 | ||
額定行程偏差% | ≤2.5 | ||
泄露量L/h | 0.01%×閥額定容量(硬密封)、零泄漏(軟密封) | ||
可調(diào)范圍R | 30:1 |
安裝連接尺寸
公稱通徑(DN) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
L | PN16/25 | 181 | 184 | 200 | 222 | 254 | 276 | 298 | 352 | 410 | 451 | 600 | 640 | 880 |
PN40 | 194 | 197 | 200 | 235 | 267 | 292 | 317 | 368 | 425 | 473 | 610 | 760 | 910 | |
PN64 | 206 | 200 | 210 | 251 | 286 | 311 | 337 | 394 | 440 | 508 | 650 | 810 | 950 | |
H | PN16/25 | 52.5 | 57.5 | 75 | 75 | 85.5 | 92.5 | 100 | 110 | 142.5 | 158 | 170 | 195 | 230 |
PN40 | 52.5 | 57.5 | 75 | 75 | 82.5 | 92.5 | 100 | 117.5 | 150 | 167.5 | 187.5 | 205 | 245 | |
PN64 | 65 | 40 | 85 | 85 | 90 | 102.5 | 107.5 | 125 | 172.5 | 195 | 207.5 | 230 | 260 | |
H1 | 132 | 132 | 158 | 170 | 179 | 214 | 221 | 234 | 270 | 294 | 331 | 390 | 450 | |
H2 | 3810L | 373 | 373 | 495 | 495 | 495 | 700 | 700 | 700 | 725 | 725 | 725 | 725 | 725 |
PSL | 465 | 465 | 465 | 465 | 465 | 560 | 560 | 560 | 560 | 560 | 788 | 788 | 788 | |
D | 3810L | 225 | 225 | 225 | 225 | 225 | 257 | 257 | 257 | 310 | 310 | 310 | 310 | 310 |
PSL | 177 | 177 | 177 | 177 | 177 | 182 | 182 | 182 | 182 | 182 | 218 | 218 | 218 |