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H41F46/H41F3-6/10/16C衬氟升降式止回阀

H41F46/H41F3-6/10/16C衬氟升降式止回阀


衬氟升降式止回阀_产品概述

      衬氟升降式止回阀启闭件靠介质本身的能力而自行开启或关闭,以防止介质倒流的阀门。      衬氟升降式止回阀属于自动阀类,主要用于介质单向流动的管道上,只允许介质向一个方向流动,以防止发生事故。

衬氟升降式止回阀_技术规范

设计与制造GB12235/GB12236
结构长度GB12221
法兰标准JB/T79-94
JB78/JB79(或按合同要求)
检验试验GB/T13927
标志GB12220
供货GB/T12252


衬氟升降式止回阀_零件材料

序号零件名称灰铸铁铸钢不锈钢超低碳不锈耐酸铸钢
ZCPRPLRL
1阀体、阀盖HT250WCBCF8CF8MCF3CF3M
2衬里、阀座PTFE(F4)、PCTFE(F3)、FEP(F46)、PFA(可溶性F4)
3轴、阀瓣1Cr13/35 WCB 1Cr18Ni9Ti/CF8
4螺栓351Cr17Ni21Cr18Ni9Ti
5螺母450Cr18Ni90Cr18Ni9


衬氟升降式止回阀_结构图片

H41F46/H41F3-6/10/16C衬氟升降式止回阀 结构图片

衬氟升降式止回阀_连接尺寸

公称通径标准值参考值
DNNPSLDD1D2fbZ-ΦdBHW(Kg)
(mm)(inch)PN0.6Pa
151/21308055402124-Φ12105554
203/41509065502144-Φ12115585
25116010075602144-Φ12128606
3211/418012090702164-Φ14145757
4011/2200130100803164-Φ14160828
502230140110903164-Φ141789510
6521/22901601301103164-Φ1420510520
8033101851501253184-Φ1823012025
10043502051701453184-Φ1825513530
12554002352001753208-Φ1830515850
15064802602252003208-Φ1834518065
20084953152802553228-Φ18415215137
2501062237033531032412-Φ18490240150
3001269843539536242412-Φ23540265185
3501478748544541242612-Φ23585300215
4001691453549546242816-Φ23635360244
4501897859055051842816-Φ23680385276
5002097864060056843016-Φ23740415315
公称通径标准值参考值
DN(mm)NPSLDD1D2fbZ-ΦdBHW(Kg)
(inch)PN1.0MPa
151/21309565452144-Φ14105555
203/415010575552164-Φ14115587
25116011585652164-Φ14128609
3211/4180135100782184-Φ181457511
4011/2200145110853184-Φ181608213.5
5022301601251003204-Φ181789518
6521/22901801451203204-Φ1820510522
8033101951601353224-Φ1823012028
10043502151801553228-Φ1825513534
12554002452101853248-Φ1830515858
15064802802402103248-Φ2334518072
20084953352952653268-Φ23415215150
2501062239035032032812-Φ23490240165
3001269844040036842812-Φ23540265190
3501478750046042843016-Φ23585300225
4001691456551548243216-Φ25635360254
4501897861556553243220-Φ25680385285
5002097867062058543420-Φ25740415333
公称通径标准值参考值
DNNPSLDD1D2fbZ-ΦdBHW(Kg)
(mm)(inch)PN1.6Pa
151/21309565452144-Φ14110556
203/415010575552164-Φ14120587.8
25116011585652164-Φ141356010
3211/4180135100782184-Φ181507512.5
4011/2200145110853184-Φ181658214.5
5022301601251003204-Φ181859519.5
6521/22901801451203204-Φ1821010525.5
8033101951601353228-Φ1823512030
10043502151801553248-Φ1826013536
12554002452101853268-Φ1831015862
15064802802402103288-Φ2335018078
200849533529526533012-Φ23420215156
2501062240535532033212-Φ25505240172
3001269846041037543412-Φ25560265240
3501478752047043543816-Φ25605300208
4001691458052548544016-Φ30650350265



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