流体机械

2015, v.43;No.514(04) 38-42

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强制密封双关断旋塞阀研制
Forced Sealed Double Block and Bleed Cock Valve Development

杨振宁,王伟
YANG Zhen-ning,WANG Wei

摘要(Abstract):

介绍了一种新型强制密封双关断旋塞阀的总体结构、主阀结构、操作器结构、压力泄放装置、执行器选配等。通过研制试验、鉴定试验以及工业应用试验表明,强制密封双关断旋塞阀产品技术性能符合相关国际标准和规范要求,主要性能和技术指标达到了国际上同类阀门的水平。
A new type forced sealed double block and bleed cock valve is researched,while the overall structure,main valve structure,operator structure,pressure relief device and the actuator selection are introduced. The technical performance of the valve conforms the requirements of the specification and international standards,the main performance and the technical indicators have reached the international leavl.

关键词(KeyWords): 双关断;研制;旋塞阀
double block and bleed;development;cock valve

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 杨振宁,王伟
YANG Zhen-ning,WANG Wei

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