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供应安全阀
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发货期限: 自买家付款之日起 天内发货
更新日期: 2011-05-05  有效期至:长期有效
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供应安全阀详细说明

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。RA42Y-P型及RA42Y-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RA42Y-C/RKA42Y-C材料RA42Y-P/RKA42Y-P材料RA42Y-R材料RDA42Y-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
RA42Y-16C
RA42Y-16P
RA42Y-16R
RKA42Y-16C RDA42Y-16C(P)
201510575551624-142511585651624-1411095378
251611585651624-1432140100781824-1811095378
3220140100781824-1840150110851834-18115100378
4025150110851834-18501651251002034-18120110406
50321651251002034-18651851451202034-18135120450
65401851451202034-18802001601352038-18160140520
80502001601352038-181002201801552238-18170135525
100652201801552238-181252502101852238-18195175690
125802502101852238-181502852402102438-23210190780
1501002852402102438-231753102702402638-23255230838
20012534029526526312-2325040535532030312-26300260992
25015040535532030312-2630046041037530412-263503201266
30022046041037530412-2640058052548536416-303703501283
35025052047043534416-2650071565060844420-345004501520
40028058052548536416-3050071565060844420-345004501530
RA42Y-25C
RA42Y-25P
RA42Y-25R
RKA42Y-25C RDA42Y-25(P)
201510575551624-142511585651624-1411095378
251611585651624-1432140100781824-1811095378
3220140100781824-1840150110851834-18115100378
4025150110851834-18501651251002034-18120110406
50321651251002034-18651851451202034-18135120450
65401851451202238-18802001601352038-18160140520
80502001601352238-181002201801552238-18170135525
100652301901602438-231252502101852238-18195175690
125802702201882838-261502852402102438-23210190780
1501003002502183038-261753102702402638-23255230838
20012536031027834312-2625040535532030312-26300260992
25015042537033236312-3030046041037530412-263503201266
30022048543039040416-3040058052548536416-303703501283
RA42Y-40C RA42Y-40P RA42Y-40R RKA42Y-40C RDA42Y-40(P)201510575515516244-142511585651624-1411095378
251611585586516244-1432140100781824-1811095378
3220140100667818244-1840150110851834-18115100378
4025150110768518344-18501651251002034-18120110406
50321651258810020344-18651851451202034-18135120450
654018514511012022348-18802001601352038-18160140520
805020016012113522348-181002201801552238-18170135525
100652351901501602434.58-231252502101852238-18195175690
125802702201761882834.58-261502852402102438-23210190780
1501003002502042183034.58-261753102702402638-23255230838
2001253753202602823834.512-3025040535532030312-26300260992
2501504503853133454234.512-3430046041037530412-263503201266
RA42Y-64
RA42Y-64P
RA42Y-64R
RDA42Y-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
RA42Y-100
RA42Y-100P
RA42Y-100R RDA42Y-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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连接形式法兰材质不锈钢
品牌上海东宝阀瓣开启高度微启式和全启式
结构形式弹簧式公称通径DN15-250(mm)
型号A41H A42H A48Y适用介质水、油、空气、蒸汽
标准国标流动方向双向
形态旋转式压力环境1.6-100MPA
类型(通道位置)直通式阀体构造封闭式和不封闭式
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