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Q340H/Q347H硬密封偏心半球阀

Q340H/Q347H硬密封偏心半球阀


硬密封偏心半球阀_产品概述

      硬密封偏心半球阀利用偏心阀体,偏心球体和阀座,阀杆作旋转运动时在共同轨迹自动定心,关闭过程中越关越紧,完全达到良好的密封目的。阀门的球体和阀座完全脱离,消除了密封圈的磨损,克服了传统球体阀座与球体密封面始终磨损的问题,非金属弹性材料被嵌入金属座中,阀座金属面受到良好的保护。硬密封偏心半球阀特别适用于钢铁业,铝业,纤维,微小固体颗粒,纸浆,煤灰,石油气等介质。

硬密封偏心半球阀_零件材料

序号名称代号材料
WCB304 CF8316 CF8M
1阀体-WCB ZG230-4500Cr18Ni90Cr18Ni12Mo2Ti
2下端盖-Q235-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
3内六角圆柱头螺钉GB/T70-2000Q235-A1Cr17Ni20Cr18Ni12Mo2Ti
4下固定轴调节螺栓-Q235-A1Cr17Ni21Cr17Ni2
5六角螺母GB/T6710-2000Q235-A1Cr17Ni21Cr17Ni2
6下垫片-不锈钢柔性石墨;PTFE;316夹柔性石墨
7下轴承-0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
8下固定轴-2Cr133040Cr18Ni12Mo2Ti
9球体-ZG2Cr130Cr18Ni90Cr18Ni12Mo2Ti
10阀座压圈-Q225-A1Cr18Ni9Ti0Cr18Ni12Mo2Ti
11阀座-Q225-APTFE/1Cr18Ni12Mo2TiPTFE/1Cr18Ni12Mo2Ti
12内六角圆柱头螺钉GB/T70-2000Q235-A1Cr17Ni21Cr17Ni2
13阀座垫片-不锈钢柔性石墨1Cr17Ni20Cr18Ni12Mo2Ti
14阀杆-2Cr131Cr18Ni9Ti0Cr18Ni12Mo2Ti
15上轴承-0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni12Mo2Ti
16对开圆环-1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti
17定位圈-1Cr131Cr18Ni9Ti1Cr18Ni9Ti
18填料-柔性石墨柔性石墨;PTFE柔性石墨;PTFE
19六角螺塞垫片-0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
20六角螺塞-2Cr131Cr17Ni21Cr17Ni2
21六角螺塞-2Cr131Cr17Ni21Cr17Ni2
22支架-WCB ZG230-450WCB;304WCB;304
23双头螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
24六角螺母GB/T6170-2000Q245-A0Cr18Ni90Cr18Ni9
25填料压套-1Cr131Cr18Ni12Mo2Ti/1Cr18Ni91Cr18Ni12Mo2Ti/1Cr18Ni9
26填料压板-WCB0Cr18Ni90Cr18Ni9
27双头螺栓GB/T901-198835CrMoA1Cr17Ni21Cr17Ni2
28六角螺母GB/T6170-2000Q245-A0Cr18Ni0Cr18Ni
29六角螺栓GB/T5783-200Q235-A1Cr17Ni21Cr17Ni2
30驱动装置----
31六角螺塞垫片-0Cr18Ni9Ti0Cr18Ni9Ti0Cr18Ni9Ti
32六角螺塞-2Cr130Cr18Ni9Ti0Cr18Ni9Ti


硬密封偏心半球阀_性能规范

材料性能材料代号
WCB304316304L316L321
ZG2300Cr18Ni9(CF8)1Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo2ZG7Cr18Ni9T
(CF8M)(CF3)(CF3M)(F347)
适用介质水、油品、蒸汽硝酸类醋酸类强氧化介质尿素等腐蚀介质硝酸类
测试范围Mpa
项目公称压力壳体压力试验密封测试上密封测试低压密封测试探伤测试
试验介质水 Mpa水 Mpa水 Mpa气 MpaGB/T6440-1992
时间(S)12060600.5~0.6
压力测试1.0Mpa1.51.11.1
1.6Mpa2.41.761.76
2.5Mpa3.752.752.75


硬密封偏心半球阀_结构图片

Q340H/Q347H硬密封偏心半球阀 结构图片

硬密封偏心半球阀_外形尺寸

公称压力公称通径尺寸(mm)
PN/MpaDN/mmLDKdfCZ-ΦdH
1.640165150110853164-Φ18-
50178165125100-
6519018514512018280
80203200160135208-Φ18320
100229220180155370
12525425021018522430
150267285240210248-Φ23510
2002923402952652612Φ-23600
2503304053553203012-Φ26690
3005024604103754760
3505725204704353416-Φ26830
4006105805254853616-Φ30925
4506606405855454020-Φ301025
5007007156506084420-Φ341120
60081384077071854820-Φ361210



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