Resource Center | Supplier Management | Supplier Apply | 中文/English

Bellow Seal Valve

Product overview

Bellow seal valves are normally installed in a working condition that has strict emission requirement and once emission happens it will incur harmful influence to person and environment.This type of valve is achieved by mounting a metal bellow between the bonnet and the stem. Bellow will be driven to scale up and down when stem moves, which will eliminate possible leakage arising from stem movement.

Size: NPS 2"~30"(DN50~DN1650)
Pressure Rating: ASME CLASS 150~1500(PN16~PN260)
Body material:Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
End connection:RF, BW, RTJ
Operation:Manual, Pneumatic, Electric, Hydraulic

温州麻将算法及规则 云南11选5规律 配资炒股使用什么方法 pk10计划软件 上海十一选五任选走势图 安微11选5最新开奖 山东体彩快乐扑克技巧 广西快3开奖结果今天开奖号码查询结果 山西11选五开奖结果 极速赛车在线注册平台 上海十一选五五开奖结果43期