特殊双联球阀

Production Introduction

The special double ball valve is a valve with a circular passage as a starting and closing member, and the ball rotates with the valve stem to realize the opening and closing action. The opening and closing member of the special double ball valve is a holed ball that rotates around an axis perpendicular to the passage to achieve the purpose of opening and closing the passage. Ball valves are primarily used to open and close pipes and equipment media. Special double ball valves can be widely used in petrochemical, 冶金, thermoelectric ,pharmaceutical, 气体, electromechanical, aviation and many other industries.

生产设计规范

设计&生产：ASME B16.34；

端到端：In accordance with the requirements of manufacturer or user.

终端连接：ASME B16.25；ASME B16.11；ASMEB1.20.1

Inspection and Test ：API 598；ASME B16.104

产品特点

Interacting two-valve structure to prevent mis-operation and double insurance function

The special limit structure prevents the valve stem from rotating over the head and improves the reliability of the valve

Quick and easy opening and closing, low fluid resistance

The utility model has the advantages of simple structure ,relatively small volume, light weight and convenient maintenance

Good sealing performance

No vibration, low noise

材料组合

产品范围

标称尺寸：1/8″~2″(DN6~DN50)

压力等级：美标 / ASME 150LB~2500LB(PN16~420Mpa)

适用温度：-29~538℃

运作方式：方向盘