带扳手弹簧全启式安全阀

a48y型带扳手弹簧全启式安全阀适用于工作温度≤350℃的蒸汽、空气等介质的设备和管路上。a44y适用于工作温度≤300℃的空气、石油等介质的设备或管路上，作为超压保护装置。
   连接法兰标准pn＜6.4mpa按jb/t-94系列1。pn≥6.4mpa按jb/t-94系列2标准。

带扳手弹簧全启式安全阀主要零部件材料:

no.零件名称a48y-c a44y-c材料a44y-p材料a44y-r材料1阀体wcbzg1cr18ni9ticf8m2阀座2cr131cr18ni9ti3163调节圈zg2cr13zg1cr18ni9ti0cr18ni12mo2ti4反冲盘zg2cr13zg1cr18ni9ti3165阀瓣2cr131cr18ni9ti3166导向套2cr131cr18ni9ti0cr18ni12mo2ti7阀盖zg230-450zg230-450zg230-4508弹簧50crva50crva包覆氟塑料50crva包覆氟塑料9阀杆2cr131cr18ni9ti1cr18ni12mo2ti10扳手zg200-400zg200-400zg200-40011调整螺杆452cr132cr1312保护罩zg200-400zg200-400316密封面材料堆焊co基硬质合金

带扳手弹簧全启式安全阀外形尺寸和连接尺寸:

型号公称通径dodkgg1bff1z-øddn'd1k1g3g2b1f'f1'z1-ød1ll1≈ha48y-16c a44y-16ca44y-16pa44y-16r2024-1624-524-81824-2204-51834-40254-002034-503234-202034-654034-352038-80502001601352038-1552238-100652201801552038-1852238-125802502101852238-2102438-2321002852402102438-2302638-23255230929526526312-2325040535532030312-263002601073250030312-2630046041037530412-263503206041037530412-2640058052548536416-30370350123335025052047043534416-26500720-345004508052548536416-30500720-345004501780a48y-25a44y-25a44y-25pa44y-25r2024-1624-524-81824-2204-51834-40254-002034-503234-202034-654038-352038-80502001601352238-1552238-100652301901602438-231252502101852238-125802702201882838-2602438-2321003002502183038-2602638-23255230931027834312-2625040535532030312-263002601073250236312-3030046041037530412-263503208543039040416-3040058052548536416-30370350123335025055549044844416-34500720-345004502055050548416-36500720-345004501780a48y-40a44y-40 a44y-40pa44y-40r2016244-1624-516244-81824-2208244-51834-40258344-002034-503220344-202034-6540022348-352038-8050200348-1552238-1006523534.58-231252502101852238-125802702201761882834.58-2602438-2321003002502042183034.58-2602638-2325523093202602823834.512-3025040535532030312-26300260107325033454234.512-3430046041037530412-263503204644.516-3440058052548536416-303703501233350250580510422465524516-36500720-3450045060585474535584516-41500720-345004501711a48y-64a44y-64a44y-64pa44y-64r201012590516822244-6516244-822244-18328244-32204244-23408344-40254344-235020344-503226344-2365022348-6540205348-2380200348-8050230348-2310023534.58-230652502001501683234.58-261252702201761882834.58-2501003452802042403834.58-342003753202602823834.512-30280265935a48y-100a44y-100 a44y-100pa44y-100r201012590516822244-6516344-824244-18328244-32204244-23408244-40256344-235020344-503228344-2665022348-6532220348-2680200348-8040230348-2610023534.58-230502652101501723834.58-301252702201761882834.58-250803552902042504634.512-342003753202602823834.512-30280265935