國标電站止回閥_山東濰坊閥門制造有限公司_蜘蛛电竞

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蜘蛛电竞

山東濰坊閥門制造有限公司,山東閥門,濰坊閥門,球閥,止回閥,電磁閥,閘閥,調節閥,截止閥,減壓閥,安全閥
山東閥門咨詢電話:13385363408
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您當前的位置:主頁 > 産品中心 > 止回閥 >
國标電站止回閥
發表于:2018-03-29 14:42 分享至:

産品用途
焊接連接的止回閥适用于公稱壓力PN20.0~32.0Mpa,工作溫度≤540℃(其中P(57)170V工作溫度為570℃)的石油、化工、水力、火力電站等各種工況的管路上,切斷或接通介質。适用介質為:水、油品、蒸汽等。

産品結構特點
1.産品設計制造按E101和JB/T3595-93标準的規定,結構合理,性能優良,造型2.閥門中腔采用壓力自緊式密封結構,介質壓力越高,密封性能越好。
3.支管兩端為對焊連接,适應不同的接管要求。
4.閥瓣、閥座的密封面采用司太立(stellite)钴基硬質合金堆焊而成,耐磨、耐高溫,抗擦傷性能好、使用壽命長。
5.高溫耐壓部件采用優質耐熱合金鋼制造,安全可靠,性能穩定,使用壽命長。

主要零件的材料說明
閥 體 WCB、25 2Cr1MoV WC6 WC9
閥 蓋 25 12CrMoV
閥 瓣、閥 座 25堆STL钴基硬質合金 12CrMoV STL钴基硬質合金
密封環 增強柔性石墨
産品結構

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