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W系列蝶閥
專業生產、銷售各類電、氣動調節閥,電、氣動蝶閥,球閥
W1.W3系列通風蝶閥
W1,W3系列蝶閥的閥體、閥板均用鑄件或鋼板焊接加工而成,是一種重量輕、結構簡單的蝶閥。適用于低壓狀態的空氣或其它氣體的流量、壓力控制,此外也適用于高溫氣體。
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W1,W3系列蝶閥的閥體、閥板均用鑄件或鋼板焊接加工而成,是一種重量輕、結構簡單的蝶閥。適用于低壓狀態的空氣或其它氣體的流量、壓力控制,此外也適用于高溫氣體。

選型

①:閥門類型,W:蝶閥

②:閥門結構形式

1

2

3

開放型蝶閥


后座型蝶閥


③:連接方式

12
對夾式法蘭式


④:閥門流道形式,1:直通型

⑤:閥門特性(多個特征按表內順序填寫):

閥體及

上蓋結構

——JZWGDC
標準型夾套型外部軸承波紋管型

高溫型

(>400℃)

低溫型

(-196℃~-40℃)

吹掃型
流量特性——E




固有特性等百分比




閥座密

封形式

——YR



固有密封硬密封軟密封




⑥:公稱通徑+公稱壓力

公稱通徑+公稱壓力

國標-100P16:DN100PN16
美標-4B150:NPS4,class150
即,P為國標,B為美標


例:1. DN1000PN2.5的對夾式開放蝶閥,使用溫度700℃,選用外部軸承,流量特性等百分比

W111ZG——


結構介紹


image.pngimage.png        


      常溫型(使用溫度<370℃) >370℃)


閥桿

填料壓蓋

填料石墨軸承閥體蝶板

端蓋/高溫外部支架



外形尺寸


image.png


           法蘭式W1、W3通風蝶閥



法蘭式PN2.5常溫

LABHhdφKφDn-φEC重量(kg)
DN150120320.5290.561117142252658-φ181822.46
DN20014037334371620172803208-φ182031.29
DN250140400.5370.5771201733537512-φ182236.58
DN300140430.5400.5831251739544012-φ232251.96
DN350140455.5425.5881251744549012-φ232259.05
DN400190500.5470.5971252249554016-φ232275.44
DN4501905284981026252255059516-φ232285.14
DN5001905535231076252260064520-φ2324103.62
DN5502105785481126252266070520-φ2324115.03
DN6002105985681166252270575520-φ2630121.21
DN650210620.5590.51211252276081020-φ2630127.71
DN7002106436131256252281086024-φ2630143.48
DN7502107096791388302787592524-φ2630185.79
DN8002107447041448302792097524-φ3030198.54
DN85025076972914983027975102524-φ3030224.84
DN900250794754154830271020107524-φ3030237.39
DN950250819779159830271070112524-φ3030262.86
DN1000250844804164830271120117528-φ3030262.94
DN1100250949909185839361220127528-φ3030348.97
DN1200250999959195839361320137532-φ3032390.71
DN130025010491009205839361420147532-φ3032427.49
DN140030010991059215839361520157536-φ3038497.03
DN150030011491109225839361620167536-φ3038539.13
DN160030012291189241849461730179040-φ3046700.58
DN170030012791239251849461830189040-φ3046771.74
DN180030013291289261849461930199044-φ3046824.14
DN190030013791339271849462030209044-φ3046880.83
DN200030014291389281849462130219048-φ30501048.31


法蘭式PN2.5高溫

LABHhdφKφDn-φEC重量(kg)
DN150120520.5490.5101117142252658-φ181826.15
DN200140573543111620172803208-φ182036.67
DN250140600.5570.51171201733537512-φ182241.96
DN300140630.5600.51231251739544012-φ232257.34
DN350140655.5625.51281251744549012-φ232264.43
DN400190700.5670.51371252249554016-φ232284.50
DN4501907286981426252255059516-φ232294.20
DN5001907537231476252260064520-φ2324112.68
DN5502107787481526252266070520-φ2324124.09
DN6002107987681566252270575520-φ2630130.27
DN650210820.5790.51611252276081020-φ2630136.77
DN7002108438131656252281086024-φ2630152.54
DN7502109349041838302787592524-φ2630202.99
DN8002109599291888302792097524-φ3030216.14
DN85025098495419383027975102524-φ3030242.24
DN9002501009979198830271020107524-φ3030255.09
DN95025010341004203830271070112524-φ3030279.76
DN100025010591029208830271120117528-φ3030280.34
DN110025011891159234839361220127528-φ3030379.37
DN120025012391209244839361320137532-φ3032421.11
DN130025012891259254839361420147532-φ3032457.43
DN140030013391309264839361520157536-φ3038527.89
DN150030013891359274839361620167536-φ3038569.53
DN160030014691439290849461730179040-φ3046739.58
DN170030015191489300849461830189040-φ3046810.74
DN180030015691539310849461930199044-φ3046863.14
DN190030016191589320849462030209044-φ3046919.33
DN200030016691639330849462130219048-φ30501087.81

法蘭標準GB/T 9124.1



image.png

      對夾式W1W3通風蝶閥


對夾式常溫
DNPNLABHdφKn-φE重量(kg)
DN80PN1680100217317141602-φ185
DN100PN1680119236355141802-φ187
DN125PN16100131248379142102-φ1810
DN150PN1680143261404142254-φ2314
DN200PN1680169290459172804-φ2319
DN250PN6100197318515173352-φ1825
DN300PN6100223348571223952-φ2336
DN350PN6100248373621224452-φ2354
DN400PN6122293418711224952-φ2367
DN450PN6122319444763225502-φ2396
DN500PN6127345470815226002-φ23112
DN600PN6160402527929227052-φ26197


對夾式高溫
DNPNLABHdφKn-φE重量(kg)
DN80PN1680300417717141602-φ1810
DN100PN1680319436755141802-φ1812
DN125PN16100331448779142102-φ1815
DN150PN1680343461804142254-φ2319
DN200PN1680369490859172804-φ2324
DN250PN6100397518915173352-φ1830
DN300PN6100423548971223952-φ2341
DN350PN61004485731021224452-φ2359
DN400PN61224936181111224952-φ2372
DN450PN61225196441163225502-φ23101
DN500PN61275456701215226002-φ23117
DN600PN61606027271329227052-φ26202

法蘭標準GB/T 9124.1




制造范圍及參考標準

公稱通徑: NPS6~NPS120(DN150~DN3000)

壓力等級:<PN6

溫度范圍: -196~+1000℃

閥體材料: WCB、CF8 、CF3 、CF8M、CF3M、304、316、310S

內件材料: Q235B、304、316,

連接形式: 法蘭式,對夾式

泄漏等級: 見表

法蘭標準: GB/T 9124.1 、ASME B16.5


額定Cv及泄漏率

公稱通徑W1額定CvW1泄漏率W3額定CvW3泄漏率
30044003.85%39600.10%
35058003.30%52200.10%
40077002.91%69300.10%
45094002.57%84600.10%
500119702.32%107730.10%
550150002.17%135000.10%
600175003.25%157500.10%
650205003.03%184500.10%
700239002.84%215100.10%
750274003.17%246600.10%
800310002.98%279000.10%
850350002.80%315000.10%
900393002.65%353700.10%
950440002.51%396000.10%
1000487002.39%438300.10%
1100581002.53%522900.10%
1200692002.32%622800.10%
1300812002.14%730800.10%
1400985001.99%886500.10%
15001068001.86%961200.10%
16001244901.74%1120410.10%
17001421901.64%1279710.10%
18001599001.55%1439100.10%
19001798001.47%1618200.10%
20001997301.40%1797570.10%