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              产品服务 > 蝶阀系列 > 大口径金属硬密封蝶阀

              大口径金属硬密封蝶阀

              产品型号:D343H/Y
              公称通径:DN50~2000mm
              公称压力:PN0.6~4.0MPa
              适用温度:-40℃~570℃
              适用介质:水、油品、蒸汽、煤气、酸、碱等
              制造标准:GB/T 122387-89
              法兰标准:GB9113-2000、GB17241.6-1998
              结构长度标准:GB12221-89
              检验标准:GB/T 13927-92

              分享

              一、大口径金属硬密封蝶阀简介:
                     D343H、D343Y、D341H型PN6~PN40多层次硬密封蝶阀安装在石油、化工、食品、医药、轻纺、造纸、水电、船舶、供排水、冶炼等系统中,在一切水、气体、油品、半流体及固体粉未管线和容器上作为调节和截流使用,可在任意安装在横向管道或竖向管道。D343H型涡轮金属硬密封蝶阀要比橡胶软密封蝶阀的帮命要长久,它的阀门通常为碳钢或不锈钢材质。
               

              二、大口径金属硬密封蝶阀主要性能参数:

              公称通径DN 50~2000mm
              公称压力0.6MPa1.0MPa1.6MPa2.5MPa4.0MPa
              试验压力 PsMPa强度试验0.91.52.43.756.0
              密封试验0.661.11.762.754.4
              气密封试验0.5~0.8 MPa
              适用介质水、油品、蒸汽、煤气、酸、碱等
              适用温度-40℃~570℃

               

              三、大口径金属硬密封蝶阀主要外形和连接尺寸:

              D343H-10C、D343Y-10C、D341H-10C蜗轮法兰式硬密封蝶阀连接尺寸:

              通径主要尺寸0.25MPa0.6MPa1.0M Pa
              mminchLHH 1DD 1Z-φdb×fDD1Z-φdb×fDD1Z-φ db×f
              502108752001401104-φ1416×31401104-φ1416×31651254-φ1820×3
              652-1/2112932101601304-φ1416×31601304-φ1416×31851454-φ1820×3
              803114982261901504-φ1818×31901504-φ1818×32001608-φ1820×3
              10041271302502101704-φ1818×32101704-φ1818×32201808-φ1822×3
              12551401652952402008-φ1820×32402008-φ1820×32502108-φ1822×3
              15061401753152602258-φ1820×32652258-φ1820×32852408-φ2224×3
              20081522203803202808-φ1822×33202808-φ1822×33402958-φ2224×3
              2501016525040537533512-φ1824×337533512-φ1824×339535012-φ2226×3
              3001217830048044039512-φ2224×444039512-φ2224×444540012-φ2226×4
              3501419033054549044512-φ2224×449044512-φ2224×450546016-φ2226×4
              4001621636055054049516-φ2224×454049516-φ2224×456551516-φ2626×4
              4501822238062059555016-φ2224×459555016-φ2224×461556520-φ2628×4
              5002022941068064560020-φ2226×464560020-φ2226×467062020-φ2628×4
              6002426746075075570520-φ2626×575570520-φ2626×578072520-φ3030×4
              7002829253082086081024-φ2626×586081024-φ2626×589584024-φ3030×5
              8003231861091097592024-φ3026×597592024-φ3026×5101595024-φ3332×5
              900363306409301075102024-φ3026×51075102024-φ3026×51115105028-φ3334×5
              1000404107209801175112028-φ3026×51175112028-φ3026×51230116028-φ3634×5
              12004847082012201375132032-φ3026×51405134032-φ3328×51455138032-φ3938×5
              14005653093013101575152036-φ3026×51630156036-φ3632×51675159036-φ4242×5
              160064600801460



              1830176040-φ36
              1915182040-φ4862×5
              18007267010901560



              2045197044-φ39
              2115202044-φ48
              20008076011901670



              22652 1 8048-φ42
              2325223048-φ48


               D343H-16C、D343Y-16C、D341H-16C蜗轮法兰式硬密封蝶阀连接尺寸:

              2.5Mpa压力型号有:D343H-25C、D343Y-25C、D341H-25C;4.0Mpa压力型号有:D343H-40C、D343Y-40C、D341H-40C

              通径主要尺寸1.6M Pa2.5MPa4.0MPa
              mminc hLHH 1DD 1Z-φdb×fDD 1Z-φdb×fDD1Z-φdb×f
              502108752001651254-φ1820×31651254-φ1820×31651254-φ1820×3
              652-1/2112932101851454-φ1820×31851458-φ1822×31851458-φ1822×3
              803114982262001608-φ1820×32001608-φ184×32001608-φ1824×3
              10041271302502201808-φ1822×32351908-φ2224×32351908-φ2224×3
              12551401652952502108-φ1822×32702208-φ2626×32702208-φ2626×3
              15061401753152852408-φ2224×33002508-φ2628×33002508-φ2628×3
              200815222038034029512-φ2224×336031012-φ2630×337532012-φ3034×3
              2501016525040540535512-φ2626×342537012-φ3032×345038512-φ3338×3
              3001217830048046041012-φ2628×348543016-φ3034×451545012-φ3342×4
              3501419033054552047016-φ2630×455549016-φ3338×458051016-φ3646×4
              4001621636055058052516-φ3032×462055016-φ3640×466058516-φ3950×4
              4501822238062064058520-φ3034×4670600、20-φ3642×468561020-φ3950×4
              5002022941068071565020-φ3336×473066020-φ3644×475567020-φ4252×4
              6002426746075084077020-φ3638×584577020-φ3946×589079520-φ4860×5
              7002829253082091084024-φ3638×596087524-φ4246×5



              80032318610910102595024-φ3938×5108599024-φ4850×5



              900363306409301125105028-φ3940×511851 09028-φ4854×5



              1000404107209801255117028-φ4242×51320121028-φ5658×5



              12004847082012201485139032-φ4848×51530142032-φ5672×5



              14005653093013101685159036-φ4860×51750164036-φ6578×5



              16006460098014601930182040-φ56








              180072670109015602130202044-φ56








              200080760119016702345223048-φ62








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