CN202195093U - 耐腐耐磨耐高压闸阀 - Google Patents

耐腐耐磨耐高压闸阀 Download PDF

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Publication number
CN202195093U
CN202195093U CN201120132584XU CN201120132584U CN202195093U CN 202195093 U CN202195093 U CN 202195093U CN 201120132584X U CN201120132584X U CN 201120132584XU CN 201120132584 U CN201120132584 U CN 201120132584U CN 202195093 U CN202195093 U CN 202195093U
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China
Prior art keywords
valve
resistant
high pressure
flashboard
valve body
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Expired - Fee Related
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CN201120132584XU
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胡良献
张秀林
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ZHEJIANG ZHONGNAN VALVE CO Ltd
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ZHEJIANG ZHONGNAN VALVE CO Ltd
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Priority to CN201120132584XU priority Critical patent/CN202195093U/zh
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Abstract

本实用新型涉及一种耐腐耐磨耐高压闸阀,包括阀盖、阀体、阀杆和闸板,阀盖与阀体固定连接,阀杆上设有密封填料,阀杆与闸板传动连接,所述的闸板的密封面和阀体的密封座设有耐腐耐磨耐高压的硬合金层。本实用新型的有益技术效果是:闸板的密封面和阀体的密封座具有耐腐、耐磨、耐高压的优点。

Description

耐腐耐磨耐高压闸阀
技术领域
本实用新型涉及一种阀门,尤其涉及一种耐腐耐磨耐高压闸阀。
背景技术
众所周知,闸阀是一种常用的阀门,一般包括阀体、阀杆、闸板、阀盖等,阀盖与阀体固定连接,阀杆上设有密封填料,阀杆与闸板传动连接,闸阀在管道上主要作切断、节流、分配和改变介质流动方向用。现有技术的闸板的密封面和阀体的密封座为普通碳钢材料,存在易腐、不耐磨、不耐高压的缺点。
发明内容
本实用新型所要解决的技术问题是克服现有技术的不足,提供一种耐腐、耐磨、耐高压的闸阀。
本实用新型解决上述技术问题所采用的技术方案是:耐腐耐磨耐高压闸阀,包括阀盖、阀体、阀杆和闸板,阀盖与阀体固定连接,阀杆上设有密封填料,阀杆与闸板传动连接,所述的闸板的密封面和阀体的密封座设有耐腐耐磨耐高压的硬合金层。
本实用新型的有益技术效果是:闸板的密封面和阀体的密封座具有耐腐、耐磨、耐高压的优点。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
下面结合附图和具体实施例对本实用新型作进一步描述:
如图1所示,耐腐耐磨耐高压闸阀,包括阀盖6、阀体1、阀杆5和闸板3,阀盖6与阀体1固定连接,阀杆5上设有密封填料7,阀杆5与闸板3传动连接,所述的闸板3的密封面4和阀体1的密封座2设有耐腐耐磨耐高压的硬合金层8。
所述的硬合金层8为司太立合金,喷焊在密封面4和密封座2上。
所述的闸板3的上下端开设有使闸板3的密封面4具有弹性的凹槽9,可使密封面4产生微量的弹性变形,达到更好的密封效果。

Claims (3)

1.耐腐耐磨耐高压闸阀,包括阀盖、阀体、阀杆和闸板,阀盖与阀体固定连接,阀杆上设有密封填料,阀杆与闸板传动连接,其特征是:所述的闸板的密封面和阀体的密封座设有耐腐耐磨耐高压的硬合金层。
2.根据权利要求1所述的耐腐耐磨耐高压闸阀,其特征是:所述的硬合金层为司太立合金。
3.根据权利要求1或2所述的耐腐耐磨耐高压闸阀,其特征是:所述的闸板的上下端开设有使闸板的密封面具有弹性的凹槽。
CN201120132584XU 2011-04-22 2011-04-22 耐腐耐磨耐高压闸阀 Expired - Fee Related CN202195093U (zh)

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Application Number Priority Date Filing Date Title
CN201120132584XU CN202195093U (zh) 2011-04-22 2011-04-22 耐腐耐磨耐高压闸阀

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CN201120132584XU CN202195093U (zh) 2011-04-22 2011-04-22 耐腐耐磨耐高压闸阀

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CN202195093U true CN202195093U (zh) 2012-04-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748491A (zh) * 2012-07-22 2012-10-24 江苏金晟元特种阀门有限公司 智能监控免维护电动闸阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748491A (zh) * 2012-07-22 2012-10-24 江苏金晟元特种阀门有限公司 智能监控免维护电动闸阀

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Granted publication date: 20120418

Termination date: 20130422