B2F型双法兰松套限位伸缩接头名称：B2F型双法兰松套限位伸缩接头双法兰限位松套限位伸缩接头的代号一般分为两种:B2FVSSJA-2双法兰松套限位伸缩接头应用范围双法兰松套限位伸缩接头适用于输送海水、淡水、冷热水、饮用水、生活污水、原油、燃油、润滑油、成品油、空气、煤气、温度不高于250度的蒸汽和颗粒粉状等介质。双法兰松套限位伸缩接头功能介绍双法兰松套限位伸缩接头型号VSSJA一2或B2F型，管道两边法兰的连接方式，安装在管道上可以和阀门连接，既补偿了管道的伸缩量又对阀门的维修提供了方便。双法兰松套限位伸缩接头是由松套伸缩接头和一个法兰限位短管组合而成。双法兰松套限位伸缩接头能防止管道因超量位移导致补偿接头的泄漏和损坏，主要用于在允许位移范围内吸收轴向位移和承受轴向压力推力的管道松套连接。双法兰松套限位伸缩接头优点：伸缩量大、安装方便快捷。双法兰松套限位伸缩接头特点：适用于两端法兰连接的管道上面。双法兰松套限位伸缩接头安装简要说明：B2F型双法兰松套限位伸缩接头适用于两边均与法兰连接，安装时调整产品两端与法兰的连接长度，对角依次均匀拧紧压盖螺栓，再调整好限位螺母，这样就能让管道在伸缩量范围内可以自由伸缩，锁定伸缩量，确保管道的安全运行。VSSJA-1/BFVSSJA-2/B2F法兰松套限位伸缩接头基本尺寸(PN0.61.0MPa)公称尺寸DN管子外径DW外形尺寸伸缩量δ法兰连接尺寸DWD0LL2L10.6Mpa1.OMpaDKn-doDKn-do657676340340105±251601304-￠141851454-￠188089891901504-￠182001608-￠1810010810821O1702201801141141251331332402008-￠182502101401401501591592652552852408-￠2316816820021921932028034029525027327337533512-￠1839535012-￠23300325325350370130±32.544039512-￠2344540016-￠2235037737749044550546016-￠2640042642654049516-￠2356551520-￠2645048048059555061556550053053064560020-￠2367062020-￠3060063063075570520-￠2778072524-￠3070072072086081024-￠2789584024-￠33800820820590600220±6597592024-￠30101595028-￠33900920920107510201115101528-￠361000102010201175112028-￠301230116028-￠361200122012201405134032-￠331455138032-￠401400142014246401630156036-￠361675159036-￠421600162016241830176040-￠361915182040-￠481800182018242045197044-￠392115202044-￠482000202020262265218048-￠422325223048-￠482200222022262475239052-￠422550244052-￠562400242024262685260056-￠422760265056-￠56260026202626600710240±752905281060-￠482960285060-￠562800282028263115302064-￠483180307064-￠563000302030263315322068-￠483405329068-￠603200322032303525343072-￠48---3400342034323735364076-￠48---3600362036323970386080-￠56---VSSJA-1/BFVSSJA-2/B2F法兰松套限位伸缩接头基本尺寸(PN1.62.5Mpa)公称尺寸DN管子外径DW外形尺寸伸缩量δ法兰连接尺寸DwdoLL2L11.6Mpa2.5MpaDKn-doDKn-d0657676340340105±251851454-￠141851458-￠188089892001608-￠182001601001081082201802351908-￠221141141251331332502102702208-￠261401401501591592852408-￠2230025016816820021921934029512-￠2236031O12-￠2625027327340535512-￠2642537012-￠30300325325350370130±32.546041048543016-￠3035037737752047016-￠2655549016-￠3340042642658052516-￠3062055016-￠3645048048064058520-￠3067060020-￠3650053053071565020-￠3373066060063063084077020-￠3684577020-￠3970072072091084024-￠3696087524-￠42800820820590600220±65102595024-￠39108599024-￠489009209201125105028-￠391185109028-￠481000102010201255117028-￠421320121O24-￠561200122012201485139032-￠481530142032-￠561400142014246401685159036-￠481755164036-￠621600162016241930182040-￠561975186040-￠621800182018242130202044-￠562195207044-￠702000202020262345223048-￠622425230048-￠70)