永嘉崇铭阀门有限公司
2017-12-21

高温高压安全阀

高温高压安全阀

一、概述:A48Y、A48SH型高温高压安全阀适用于工作温度“C型”≤425℃;“I型”≤500℃;“V型”≤550℃的蒸汽等介质设备或管路上,作为超压保护装置。

二、主要零部件材料Materials for main parts

N0.零件名称Name of partC型 材料 MaterialsI型 材料MaterialsV型 材料Materials
1阀体BodyWCBZG15Cr1MoZG15Cr1Mo1V
2阀座Nozzle2Cr1312CrMo12Cr1MoV
3调节圈 Adjusting ring2Cr13CF8CF8
4阀瓣Disc2Cr1317-4PH17-7PH
5导向套 Guide sleeve2Cr13304304
6散热器RadiatorZG230-450WCBWCB
7阀盖BonnetZG230-450WCBWCB
8弹簧Spring50CrVA50CrVA50CrVA

三、外形尺寸和连接尺寸Dimensions (mm)

型号  TypeDNdoDKgg1bff1Z-φ dDN'D1K1g3g2b1f'f1'Z1-φd1LL1≈H
YFA48Y-16C4025150110 85183 4-1850165125 100203 4-18120115540
YFA48Y-16I5032165125 100203 4-1865185145 120203 4-18135120618
YFA48Y-16V6540185145 120203 4-1880200160 135203 8-18160140710
 8050200160 135203 8-18100220180 155223 8-18160150730
 10065220180 155203 8-18150285240 210243 8-23225175892
 150100285240 210243 8-23200340295 265263 12-232302151135
 200125340295 265263 12-23250405355 320303 12-262903101240
YFA48Y-40251611585586516244-1432140100 78182 4-1811095429
YFA48Y-40I3220140100667818244-1840150110 85183 4-18115100421
YFA48Y-40V4025150110768518344-1850165125 100203 4-18120115540
 50321651258810020344-1865185145 120203 4-18135120618
 654018514511012022348-1880200160 135203 8-18160140710
 805020016012113522348-18100220180 155223 8-18170135730
 100652351901501602434.58-23150285240 210243 8-23220200892
 1501003002502042183034.58-26200340295 265263 12-232302151135
 2001253753202602823834.512-30250405355 320303 12-262903101240
YFA48Y-642516140100587822244-1832140100667818244-18110100429
YFA48SB-643220155110668224244-2340150110768518344-18130110421
YFA48Y-64I4025170125769524344-23501651258810020344-18135120540
YFA48SB-64I50321801358810526344-236518514511012022348-18160130618
YFA48Y-64V50321801358810526344-238020016012113522348-18160145710
YFA48SB-64V654020516011013028348-238020016012113522348-18175160710
 805021517012114030348-231002351901501602434.58-23175160730
 100652502001501683234.58-261252702201761882834.58-25220200800
 100652502001501683234.58-26150300250204218303458-26220200892
 1501003452802042403834.58-342003753202602823834.512-302802801135
 2001254053452603004434.512-362504503853133454234.512-343002951135
YFA48Y-1002516140100587824244-1832140100667818244-18110100429
YFA48SB-1003220155110668224244-2340150110768518344-18130110421
YFA48Y-100I4025170125769526344-23501651258810020344-18135120540
YFA48sH-100l50321951458811228344-266518514511012022348-18160130618
YFA48Y-100V50321951458811228344-268020016012113522348-18160145710
YFA48SB-100V653222017011013832348-268020016012113522348-18175160710
 804023018012114834348-261002351901501602434.58-23175160730
 100652652101501723834.58-301252702201761882834.58-25220200800
 100652652101501723834.58-301503002502042183034.58-26220200892
 150803552902042504634.512-342003753202602823834.512-302802801135
 2001254303602603125434.512-362504503853133454234.512-343002951362
YFA48SH-4050321601258810538344-1880195160/135203/8-18124137525
YFA48TH-10050321951458811250344-26802001601211352234.58-18160145580
YFA48sB-160804026020512116865348-301503002502042183034.58-252152101175