蒸汽高温高压安全阀 介绍

鸿蝶阀门生产的A48Y高温高压安全阀适用于高温蒸汽、空气等气体介质的设备和管路上，作超压保护装置。当设务和管路上，作超压保护装置。当设备和管路内压力超过允许值时，阀门自动开启，继而全量排放;当压力降低到规定值时，阀门自动关闭，保证设备和管路的正常运行。

蒸汽高温高压安全阀 主要零件材料

序号零件名称C型材料I型材料V型材料

1阀体WCBZG1Cr5MoZG15Cr1Mo1V

2阀座2Cr131Cr18Ni9Ti12Cr1MoVA

3调节圈2Cr131Cr18Ni9Ti1Cr18Ni9Ti

4阀瓣2Cr1317-4PH17-7PH

5导向套2Cr131Cr18Ni9Ti1Cr18Ni9Ti

6散热器ZG230-450ZG230-450ZG230-450

7阀盖ZG230-450ZG230-450ZG230-450

8弹簧50CrVA50CrVA50CrVA

蒸汽高温高压安全阀 主要外形连接尺寸mm

型号公称通径

DNdoDKgg1bff1Z-?dDN’D1K1g3g2b1f’f1’z1-?d1LL1≈H

YFA48Y-16C

YFA48Y-16I

YFA48Y-16V4025150110/85183/4-1850165125/100203/4-18120115540

5032165125/100203/4-1865185145/120203/4-18135120618

6540185145/120203/4-1880200160/135203/8-18160140710

8050200160/135203/8-18100220180/155223/8-18160150730

10065220180/155203/8-18150285240/210243/8-23225175892

150100285240/210243/8-23200340295/265263/12-232402351135

200125340295/265263/12-23250405355/320303/12-262902101135

YFA48Y-40

YFA48Y-40I

YFA48Y-40V251611585586516244-1432140100/78182/4-1811095429

3220140100667818244-1840150110/85183/4-18115100421

4025150110768518344-1850165125/100203/4-18120115540

50321651258810020344-1865185145/120203/4-18135120618

654018514511012022348-1880200160/135203/8-18160140710

805020016012113522348-18100220180/155223/8-18160150730

100652351901501602434.58-23150285240/210243/8-23225175892

1501003002502042183034.58-26200340295/265263/12-232402351135

2001253753202602823834.512-30250405355/320303/12-262903101135

YFA48Y-64

YFA48SB-64

YFA48Y-64I

YFA48SB-64I

YFA48Y-64V

YFA48SB-64V2516140100587822244-1832140100667818244-18110100429

3220155110668224244-2340150110768518344-18130110421

4025170125769524344-23501651258810020344-18135120540

50321801358810526344-236518514511012022348-18160130618

50321801358810526344-238020016012113522348-18160145710

654020516011013028348-238020016012113522348-18175160710

805021517012114030348-231002351901501602434.58-23175160730

100652502001501683234.58-261252702201761882834.58-25220200800

100652502001501683234.58-261503002502042183034.58-26220200892

1501003452802042403834.58-342003753202602823834.512-302802801135

2001254053452603004434.512-362504503853133454234.512-343002951135

YFA48Y-100

YFA48SB-100

YFA48Y-100I

YFA48SH-100I

YFA48Y-100V

YFA48SB-100V2516140100587824244-1832140100667818244-18110100429

3220155110668224244-2340150110768518344-18130110421

4025170125769526344-23501651258810020344-18135120540

50321951458811228344-266518514511012022348-18160130618

50321951458811228344-268020016012113522348-18160145710

653222017011013832348-268020016012113522348-18175160710

804023018012114834348-261002351901501602434.58-23175160730

100502652101501723834.58-301252702201761882834.58-25220200800

100502652101501723834.58-301503002502042183034.58-26220200892

150803552902042504634.512-342003753202602823834.512-302802801135

2001254303602603125434.512-362504503853133454234.512-343002951135

YFA48SH-4050321601258810538344-1880195160/135203/8-18124137525

YA48TH-10050321951458811250344-26802001601211352234.58-18160145580

YFA48SB-1608040260205121168651548-301503002502042183034.58-252152101175