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名稱:A42H型彈簧全啟式安全閥
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產(chǎn)品應(yīng)用及特點:

A42H型彈簧全啟式安全閥適用于工作溫度≤300℃空氣、石油氣、液體等介質(zhì)的設(shè)備和管路上。A42H-P型及A42H-R型適用于工作溫度≤200℃有腐蝕性的介質(zhì)的設(shè)備和管路上,作為超壓保護(hù)裝置。

主要零部件材料:
NO.零件名稱A42H-C/KA42H-C材料A42H-P/KA42H-P材料A42H-R材料DA42H-P材料
1閥座2Cr13/1Cr18Ni9TiZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZG1Cr18Ni9Ti
2閥體WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiLCB/ZG1Cr18Ni9Ti
3調(diào)節(jié)圈2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
4反沖盤2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
5閥瓣2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
6導(dǎo)向套2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
7閥蓋ZG230-450ZG230-450ZG230-450ZG1Cr18Ni9Ti
8彈簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料50CrVA
9閥桿2Cr131Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti
10調(diào)整螺桿452Cr132Cr132Cr13
11閥帽ZG200-400ZG200-400ZG200-400ZG230-450

12

密封面材料堆焊Co基硬質(zhì)合金

外形尺寸和連接尺寸:
型號公稱通徑doDKgg1bff1Z-?dDN'D1K1g3g2b1f'f1'Z1-?d1LL1≈H
A42H-16C
A42H-16P
A42H-16R
KA42H-16C DA42H-16C(P)
201510575
55162
4-142511585
65162
4-1411095378
251611585
65162
4-1432140100
78182
4-1811095378
3220140100
78182
4-1840150110
85183
4-18115100378
4025150110
85183
4-1850165125
100203
4-18120110406
5032165125
100203
4-1865185145
120203
4-18135120450
6540185145
120203
4-1880200160
135203
8-18160140520
8050200160
135203
8-18100220180
155223
8-18170135525
10065220180
155223
8-18125250210
185223
8-18195175690
12580250210
185223
8-18150285240
210243
8-23210190780
150100285240
210243
8-23175310270
240263
8-23255230838
200125340295
265263
12-23250405355
320303
12-26300260992
250150405355
320303
12-26300460410
375304
12-263503201266
300220460410
375304
12-26400580525
485364
16-303703501283
350250520470
435344
16-26500715650
608444
20-345004501520
400280580525
485364
16-30500715650
608444
20-345004501530
A42H-25C
A42H-25P
A42H-25R
KA42H-25C DA42H-25(P)
201510575
55162
4-142511585
65162
4-1411095378
251611585
65162
4-1432140100
78182
4-1811095378
3220140100
78182
4-1840150110
85183
4-18115100378
4025150110
85183
4-1850165125
100203
4-18120110406
5032165125
100203
4-1865185145
120203
4-18135120450
6540185145
120223
8-1880200160
135203
8-18160140520
8050200160
135223
8-18100220180
155223
8-18170135525
10065230190
160243
8-23125250210
185223
8-18195175690
12580270220
188283
8-26150285240
210243
8-23210190780
150100300250
218303
8-26175310270
240263
8-23255230838
200125360310
278343
12-26250405355
320303
12-26300260992
250150425370
332363
12-30300460410
375304
12-263503201266
300220485430
390404
16-30400580525
485364
16-303703501283
A42H-40C A42H-40P A42H-40R KA42H-40C DA42H-40(P)201510575515516244-142511585
65162
4-1411095378
251611585586516244-1432140100
78182
4-1811095378
3220140100667818244-1840150110
85183
4-18115100378
4025150110768518344-1850165125
100203
4-18120110406
50321651258810020344-1865185145
120203
4-18135120450
654018514511012022348-1880200160
135203
8-18160140520
805020016012113522348-18100220180
155223
8-18170135525
100652351901501602434.58-23125250210
185223
8-18195175690
125802702201761882834.58-26150285240
210243
8-23210190780
1501003002502042183034.58-26175310270
240263
8-23255230838
2001253753202602823834.512-30250405355
320303
12-26300260992
2501504503853133454234.512-34300460410
375304
12-263503201266
A42H-64
A42H-64P
A42H-64R
DA42H-64(P)
201012590516822244-182511585586516244-149685264
2516140100587822244-1832140100667818244-18110100277
3220155110668224244-2340150110768518344-18130110289
4025170125769524344-23501651258810020344-18130120319
50321801358810526344-2365185145110120222348-18135130389
654020516011013028348-238020016012113522348-18175160493
805021517012114030348-231002351901501602434.58-23175160483
100652502001501683234.58-261252702201761882834.58-25195195613
1501003452802042403834.58-342003753202602823834.512-30280265894
A42H-100
A42H-100P
A42H-100R DA42H-100(P)
201012590516822244-182511585586516244-149685264
2516140100587824244-1832140100667818244-18110100277
3220155110668224244-2340150110768518344-18130110289
4025170125769526344-2350165125810020344-18130120319
50321951458811228344-266518514511012022348-18135130389
653222017011013832348-268020016012113522348-18175160493
804023018012114834348-261002351901501602434.58-23175160483
100502652101501723834.58-301252702201761882834.58-25195195613
150803552902042504634.512-342003753202602823834.512-30280265894


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