18051823018    

目录
你想找什么?

弹簧全启封闭式安全阀

弹簧全启封闭式安全阀

16-1.jpg

A42Y-C型适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型适用于工作温度≤200℃有腐蚀性的介质的设备和管路上,作为超压保护装置。
   连接法兰标准按JB/T……-94系列1。≥6.4MPa按JB/T……-94系列2。

主要零部件材料

NO.零件名称A42Y-C/KA42Y-C材料A42Y-P/KA42Y-P材料A42Y-R材料DA42Y-P材料
1阀座2Cr13/1Cr18Ni9TiZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZG1Cr18Ni9Ti
2阀体WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiLCB/ZG1Cr18Ni9Ti
3调节圈2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
4反冲盘2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
5阀瓣2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
6导向套2Cr13/1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni12Mo2Ti1Cr18Ni9Ti
7阀盖ZG230-450ZG230-450ZG230-450ZG1Cr18Ni9Ti
8弹簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料50CrVA
9阀杆2Cr131Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti/1Cr18Ni12Mo2Ti1Cr18Ni9Ti
10调整螺杆452Cr132Cr132Cr13
11阀帽ZG200-400ZG200-400ZG200-400ZG230-450
;密封面材料堆焊Co基硬质合金


外形尺寸和连接尺寸

型号公称通径doDKgg1bff1Z-ødDN"D1K1g3g2b1f"f1"Z1-ød1LL1≈H
A42Y-16C 
A42Y-16P
A42Y-16R
KA42Y-16C 
DA42Y-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
A42Y-25C
A42Y-25P
A42Y-25R
KA42Y-25C 
DA42Y-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
A42Y-40C 
A42Y-40P 
A42Y-40R 
KA42Y-40C
DA42Y-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
A42Y-64 
A42Y-64P
A42Y-64R
DA42Y-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
A42Y-100
A42Y-100P 
A42Y-100R 
DA42Y-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