021-69519185上海承高阀门有限公司主要产品有：闸阀、蝶阀、截止阀、球阀、止回阀、减压阀、安全阀、针型阀、放料阀、呼吸阀、阻火器、排泥阀、气动角座阀、排气阀、过滤器、排污阀、底阀、隔膜阀、柱塞阀、旋塞阀、水利控制阀、平衡阀、疏水阀、电磁阀、铜阀门、保温阀门、液化气阀门、波纹管阀门、衬氟阀门等。阀门材质有：不锈钢(304、304L、316、316L)、铸钢（WCB）、铸铁(HT200)、锻钢(A105)等。驱动方式可采用手动、气动、电动、齿轮传动等装置。采用的标准有GB、API、JIS、ANSI、BS、DIN。                  特点:采用弹性成型聚四氟乙烯为填料，填料密封性能随介质压力上升而增强，并具备倒密封功能，适用于高中压燃气输送管路。J41N-25/40截止阀通径（DN）：15∽200（mm)压力（PN）2.5∽4.0MPa材料：锻钢、碳钢主要零件材料阀体阀杆、阀瓣密封面填料碳钢不锈钢不锈钢和101聚四氟乙烯尼龙性能规范 公称压力PNJIS10K JIS20K   MPa1.62.54.0壳体试验压力PN2.43.756.0高压密封试验压力1.762.754.4适用介质 液化气、天然气等  适用温度 -40∽+80℃  法兰连接标准 JB/T 79-94  日式JIS-10K 、20K裁止阀通径（DN）：15∽200（mm）压力（PN）:2.5,4.0MPa材料:锻钢、碳钢[J41N JIS]主要外型尺寸和连接尺寸  单位:mm PNDNLHDD1D2bfZ-φdD0 151302079565451624-14120 2015021710575551624-14140 2516021911585651624-14160 32190280135100781824-181802.5MPa40200330145110851834-182004.0MPa502303501601251002034-1824010K652904001801451202238-1828020K803104301951601352238-18320 1003504652301901602438-23360 1254005022702201882838-25400 1504805603002502183038-25440 20060058036031027834412-25480注:法兰密封面型式凹凸面根据用户订货合同要求制造凹面。 主要尺寸2.5MPaDNLDD1D2Bn-φdHD0凸面法兰RFJ41HJ4lYJ41WJ4lFJ41N2525P25R25I10130906040164-φ1419812015130956545164-φ14218120201501057555164-φ14258140251601158565164-φ142751403218013510078184-φ182801604020014511085184-φ1833018050230160125100204-φ1835020065290180145120228-φ1840028080310195160135228-φ18355280100350230190160248-φ23415320125400270220188288-φ25460360150480300250218308-φ255104502006003603lO2783412-φ257105002506504253703323612-φ307865503007504854303904016-φ309256003508505504904484416-φ3410757004009506105505054816-φ34123580045012006606005555020-φ34-1000500125073066061O5220-φ41-1000主要尺寸 4．OMPaDNLDDlD2D6bn-φdHDO凹凸法兰MFMJ41HJ41YJ41WJ41FJ41N4040P40R40I1013090604135144-φ141981201513095654540164-φ1423312020150105755551164-φ1427514025160115856558164-φ14285160321801351007866184-φ18302160402001451108576184-φ183552005023016012510088204-φ1837320065290180145120110228-φ1840828080310195160135121228-φ18436280100350230190160150248-φ23480320125400270220188176288-φ25588360150480300250218204308-φ256114002006003753202822603812-φ30720400