上海路濤牌A48Y型帶扳手彈簧全啟式安全閥適用于工作溫度≤350℃的蒸汽、空氣等介質(zhì)的設(shè)備和管路上。A44Y適用于工作溫度≤300℃的空氣、石油等介質(zhì)的設(shè)備或管路上，作為超壓保護(hù)裝置。連接法蘭標(biāo)準(zhǔn)PN＜6.4MPa按JB/T-94系列1。PN≥6.4MPa按JB/T-94系列2標(biāo)準(zhǔn)

二、主要零部件材料：
  
NO.零件名稱A48Y-C 材料A48Y-P材料A48Y-R材料1閥體WCBZG1Cr18Ni9TiCF8M2閥座2Cr131Cr18Ni9Ti3163調(diào)節(jié)圈ZG2Cr13ZG1Cr18Ni9Ti0Cr18Ni12Mo2Ti4反沖盤ZG2Cr13ZG1Cr18Ni9Ti3165閥瓣2Cr131Cr18Ni9Ti3166導(dǎo)向套2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti7閥蓋ZG230-450ZG230-450ZG230-4508彈簧50CrVA50CrVA包覆氟塑料50CrVA包覆氟塑料9閥桿2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti10扳手ZG200-400ZG200-400ZG200-40011調(diào)整螺桿452Cr132Cr1312保護(hù)罩ZG200-400ZG200-400316 密封面材料堆焊Co基硬質(zhì)合金
三、外形尺寸和連接尺寸：
  
型號公稱通徑doDKgg1bff1Z-ødDND1K1g3g2b1ff1Z1-ød1LL1≈HA48Y-16C201510575 55162 4-142511585 65162 4-1411095411251611585 65162 4-1432140100 78182 4-18110954113220140100 78182 4-1840150110 85183 4-181151004114025150110 85183 4-1850165125 100203 4-181201104725032165125 100203 4-1865185145 120203 4-181351205326540185145 120203 4-1880200160 135203 8-181601405568050200160 135203 8- 155223 8-1817013556110065220180 155203 8- 185223 8-1819517566712580250210 185223 8- 210243 8-23210190857150100285240 210243 8-23175310270 240263 8-23255230915200125340295 265263 12-23250405355 320303 12-263002601073250150405355 320303 12-26300460410 375304 12-263503201307300220460410 375304 12-26400580525 485364 16-303703501233350250520470 435344 16-26500715650 608444 20-345004501711400280580525 485364 16-30500715650 608444 20-345004501780A48Y-25201510575 55162 4-142511585 65162 4-1411095411251611585 65162 4-1432140100 78182 4-18110954113220140100 78182 4-1840150110 85183 4-181151004114025150110 85183 4-1850165125 100203 4-181201104725032165125 100203 4-1865185145 120203 4-181351205326540185145 120223 8-1880200160 135203 8-181601405568050200160 135223 8- 155223 8-1817013556110065230190 160243 8-23125250210 185223 8-1819517566712580270220 188283 8-26150285240 210243 8-23210190857150100300250 218303 8-26175310270 240263 8-23255230915200125360310 278343 12-26250405355 320303 12-263002601073250150425370 332363 12-30300460410 375304 12-263503201307300220485430 390404 16-30400580525 485364 16-303703501233350250555490 448444 16-34500715650 608444 20-345004501711400280620550 505484 16-36500715650 608444 20-345004501780A48Y-40201510575515516244-142511585 65162 4-1411095411251611585586516244-1432140100 78182 4-18110954113220140100667818244-1840150110 85183 4-181151004114025150110768518344-1850165125 100203 4-1812011047250321651258810020344-1865185145 120203 4-18135120532654018514511012022,348-1880200160 135203 8-18160140556805020016012113522348- 155223 8-18170135561100652351901501602434.58-23125250210 185223 8-18195175697125802702201761882834.58-26150285240 210243 8-232101908571501003002502042183034.58-26175310270 240263 8-232552309152001253753202602823834.512-30250405355 320303 12-2630026010732501504503853133454234.512-34300460410 375304 12-2635032013073002205154503644084644.516-34400580525 485364 16-303703501233350250580510422465524516-36500715650 608444 20-345004501711400280660585474535584516-41500715650 608444 20-345004501711A48Y-64201012590516822244-182511585586516244-1496852972516140100587822244-1832140100667818244-181101003103220155110668224244-2340150110768518344-181301103224025170125769524344-23501651258810020344-1813512035250321801358810526344-236518514511012022348-18155135425654016011013028348-238020016012113522348-18175160570805021517012114030348-231002351901501602434.58-23175160560100652502001501683234.58-261252702201761882834.58-251951956901501003452802042403834.58-342003753202602823834.512-30280265935A48Y-100201012590516822244-182511585586516344-1496852972516140100587824244-1832140100667818244-181101003103220155110668224244-2340150110768518244-181301103224025170125769526344-23501651258810020344-1813512035250321951458811228344-266518514511012022348-18155135425653222017011013832348-268020016012113522348-18175160570804023018012114834348-261002351901501602434.58-23175160560100502652101501723834.58-301252702201761882834.58-25195195690150803552902042504634.512-342003753202602823834.512-30280265935 

 

閥體構(gòu)造 : 不封閉式 ;
類型(通道位置) : 二通式 ;
壓力環(huán)境 : 常壓 ;
形態(tài) : 隔膜式 ;
零部件及配件 : 閥體 ;
流動方向 : 單向 ;
標(biāo)準(zhǔn) : 國標(biāo) ;
適用介質(zhì) : 空氣 ;
公稱通徑 : 40（mm） ;
結(jié)構(gòu)形式 : 彈簧式 ;
閥瓣開啟高度 : 全啟式安全閥 ;
材質(zhì) : 碳鋼 ;
連接形式 : 法蘭 ;
型號 : A48Y-25I ;
品牌 : 上海路濤 ;
加工定制 : 是 ;