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更新時(shí)間:2021-08-31 16:29:33瀏覽次數(shù):661

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產(chǎn)品簡介

【國標(biāo)鑄鋼截止閥結(jié)構(gòu)特點(diǎn)及用途】1.全關(guān)時(shí)手輪按順時(shí)針方向旋轉(zhuǎn)

詳細(xì)介紹

國標(biāo)鑄鋼截止閥結(jié)構(gòu)特點(diǎn)及用途

1.全關(guān)時(shí)手輪按順時(shí)針方向旋轉(zhuǎn);

When fully closed,the handwheel rotates clockwise.

2.可以安裝在管道的任何位置上,介質(zhì)從下往上流;

Able to be mounted on any position of the pipeline,the medium flows from down to up.

3.不銹鋼截止閥適用于各類腐蝕性介質(zhì)的管道上,有良好的防腐性和足夠的強(qiáng)度;

Stainless steel made stop valve is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium.

4.合金鋼截止閥適用于耐高溫的蒸汽、油品管道上,具有耐高溫特點(diǎn)。

Alloy steel made stop valve features high-temperature resistance,suitable for high-temperature steam and oil goods pipelines.

國標(biāo)鑄鋼截止閥執(zhí)行標(biāo)準(zhǔn)

設(shè)計(jì)規(guī)范:GB/T 12235
結(jié)構(gòu)長度:GB/T 12221
法蘭連接:JB/T 79
試驗(yàn)與檢驗(yàn):JB/T 9002
產(chǎn)品標(biāo)識(shí):GB/T 12220
供貨規(guī)范:JB/T 7928

國標(biāo)鑄鋼截止閥主要零部件材料

產(chǎn)品類型Product classification零件名稱Part name
閥體、閥蓋Body bonnet閥桿Valve stem閥瓣Disc密封面Sealing face閥桿螺母Yoke nut填料Packing緊固件Fastener手輪Handwheel
J41(H.Y)-C型 J941(H.Y)-C型25、WCB鉻不銹鋼Cr.Stainless steel2Cr1325H:不銹鋼Y:鈷基硬質(zhì)合金鋼H:Stainless steelY:Co-based carbide alloy steel鋁青銅Albronze柔性石墨Flexible graphite優(yōu)質(zhì)碳鋼High-grade carbon steel可鍛鑄鐵Forgeable cast-iron
J41W-P型J941W-P型鉻鎳鈦鋼Cr.Ni.Ti steel鉻鎳鈦鋼Cr.Ni.Ti steel鉻鎳鈦鋼Cr.Ni.Ti steel鉻鎳鈦鋼Cr.Ni.Ti steel鋁青銅Albronze柔性石墨Flexible graphite不銹鋼Stainless steel可鍛鑄鐵Forgeable cast-iron
J41W-R型鉻鎳鉬鈦鋼Cr.Ni.Mo.Ti steel鉻鎳鉬鈦鋼Cr.Ni.Mo.Ti steel鉻鎳鉬鈦鋼Cr.Ni.Mo.Ti steel鉻鎳鉬鈦鋼Cr.Ni.Mo.Ti steel鋁青銅Albronze柔性石墨Flexible graphite不銹鋼Stainless steel可鍛鑄鐵Forgeable cast-iron
J41Y-I型J941Y-I型鉻鉬鋼 Cr.Mo steel鉻鉬鋼Cr.Mo steel合金鋼Alloy steel鈷基硬質(zhì)合金鋼C0-based carbide alloy steel鋁青銅Albronze柔性石墨Flexible graphite合金鋼Alloy steel可鍛鑄鐵Forgeable cast-iron

國標(biāo)鑄鋼截止閥試驗(yàn)壓力

公稱壓力PN(MPa)Nominal pressure1.62.54.06.410.016.0
殼體強(qiáng)度試驗(yàn)Shell strength test2.43.86.09.61524
上密封試驗(yàn)Back seal test1.82.84.47.01118
密封試驗(yàn)Seal test1.82.84.47.01118

國標(biāo)鑄鋼截止閥使用范圍

產(chǎn)品類型Product classification適用介質(zhì)Suitable medium適用溫度(℃)Suitable temperature
J41(H.Y)-C型
J941(H.Y)-C型
水、蒸汽、油品Water,steam,oilgoods≤425℃
≤450℃
J41W-P型
J941W-P型
硝酸類Nitric acid≤200℃
J41W-R弄醋酸類Acetic acid≤200℃
J41Y-I型
J941Y-I型
水、蒸汽、油品Water,steam,oilgoods≤550℃

國標(biāo)鑄鋼截止閥結(jié)構(gòu)圖

國標(biāo)鑄鋼截止閥主要連接尺寸

公稱通徑DNNominal diameter主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions重量(kg)Weight
LDD1D2bfz-dHD0
J41(H.Y.B)-16C J41W-16P J41W-16R J41Y-16I
101309060401424-141981204.7
151309565451624-142181205.2
2015010575551624-142581407.1
2516011585651624-142751607.4
32180135100781824-182801808.5
40200145110851834-1833020012.5
502301601251001834-1835024020
65290180145121834-1840028025
803101951601352038-1835528035
1003502151801552238-1841532050
1254002452101852438-1846036075
1504802802402102438-23510400100
20060033529526526312-23710400210
25065040535532030312-23786450446
30075046041037530312-23925500648

公稱通徑DN Nominal diameterJ41(H.Y.B)-25 J41W-25P J41W-25R J41Y-25I J941(H.Y)-25 J941W-25P J941W-25R J941Y-25I
主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions電動(dòng)裝置 Electric dewice重量(kg) Weight
LDD1D2bfz-dH手H電D0手動(dòng) Hand電動(dòng) Electric
10130906041624-14198 120 4.9
151309565451624-14218 120 5.4
2015010575551624-14258 140 7
2516011585651624-14275 160 7.4
32180135100781824-18280 180 8.5
40200145110851834-18330 200 12.5
502301601251002034-18350645240DZW1011650
652901801451202238-18400690280DZW1012562
803101951601352238-18355715280DZW1513067
1003502301901602438-23415770320DZW2034.573
125402702201882838-25460780360DZW3089127
154803002502183038-25510875400DZW4598215
20060036031027834312-25710967400DZW60180322
25065042537033236312-30786 450 446
30075048543039040412-30925 500 654

公稱通徑DN Nominal diameterJ41(H.Y)-40 J41W-40P J41W-40R J41Y-40I J941(H.Y)-40 J941W-40P J941W-40R J941Y-40I
主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions電動(dòng)裝置 Electric dewice重量(kg) Weight
LDD1D2D6bff2z-dH手H電D0手動(dòng) Hand電動(dòng) Electric
101309060403516244-14198 120 4.9
151309565454016244-14233 120 5.4
20151575555116244-14275 140 7
2516011585655816244-14285 160 8.8
32180135100786618244-18302 180 11.8
40200145110857618344-18355 200 16.5
502301601251008820344-18373645240DZW1012461
65290180145120110223448-18408690280DZW1013375
8031019516013512122348-18436715320DZW2014484
100350230190160152434.58-23480770360DZW30160101
1254002702201881762834.58-25558782400DZW4589207
1504803002502182043034.58-25611875400DZW6098226
2006003753202822603834.512-307201160400DZW901190339
公稱通徑DN Nominal diameter主要外形尺寸和連接尺寸(mm)Main external and connecting dimensions電動(dòng)裝置Electric dewice重量(kg)Weight
LDD1D2D6bff2z-dH手H電D0手動(dòng)Hnad電動(dòng)Electric
J41(H.Y)-64 J941(H.Y)-64 J41Y-64I J941Y-64I
1017010070503518244-14198 120 5.7
1517010575554118244-14195 140 10
2019012590685120244-18228 160 13
25210135100785822244-18275 180 14.5
32230150110826624244-23325 200 19
40260165125957624344-23360 240 25
503001751351058826348-23410710280DZW103564
6534020016013011028348-23450750320DZW154877
8038021017014012130348-23485785360DZW305688
10043025020016815032348-25537837400DZW45125171
12550029524020217636348-30631 400 131
15055034028024020438348-34646 450 157
200650405345300260443412-34813 500 283
J41(H.Y)-100 J941(H.Y)-100 J41Y-100I J941Y-100I
1017010070503520244-14198 120 6
1517010575554020244-14202 140 11
2019012590685122244-18228 160 13.2
25210135100785824244-18250 180 14
32230150110826624244-23326 220 15
40260165125957626344-23359 240 29
503001951451128828344-25414710280DZW154982
6534022017013811032348-25434750320DZW20165104
8038023018014812134348-25547785400DZW3095138
1004302652101721503834.58-30621837450DZW45115243
1255003102502101764234.58-34732 450 149
1505503502902502044634.512-3484 500 310
2006504303603122605434.512-41925 550 590
J41(H.Y)-160
1517011075524024244-18148 140 12.2
2019013090655126244-23156 160 15
25210140100725828244-23125 180 17
32230165115856630244-25200 200 21.4
40260175125927632344-27231 240 32
503002151651328836348-25262 250 52
6534024519015211044348-30303 320 69
8038026020516812146348-30341 400 98
1004303002402001504834.58-34485 450 119

國標(biāo)鑄鋼截止閥安裝注意事項(xiàng)

1. 手輪、手柄操作的截止閥可安裝在管道的任何位置上。
2.
手輪、手柄及微動(dòng)機(jī)構(gòu),不允許作起吊用。
3.
介質(zhì)的流向應(yīng)與閥體所示箭頭方向一致。

訂貨須知:
一、①國標(biāo)鑄鋼截止閥產(chǎn)品名稱與型號(hào)②國標(biāo)鑄鋼截止閥口徑③國標(biāo)鑄鋼截止閥是否帶附件以便我們的為您正確選型。
二、若已經(jīng)由設(shè)計(jì)單位選定正鋼閥門國標(biāo)鑄鋼截止閥型號(hào),請按國標(biāo)鑄鋼截止閥型號(hào)直接向我司銷售部訂購。
三、當(dāng)使用的場合非常重要或環(huán)境比較復(fù)雜時(shí),請您盡量提供設(shè)計(jì)圖紙和詳細(xì)參數(shù),由我們的正鋼閥門專家為您審核把關(guān)。

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