人孔,PTFE安全阀,卸料阀,密封蝶阀_河北光德流体控制有限公司

The 9th China Container Logistics Market Forum was held in Shanghai on September 5th. Guard, as a sponsor of this forum, was invited to atten...

Abstract: German ITCO exhibition was held in ICM Messe Muchen Exhibition Center, Munich, Germany, from June 4 to 7, 2019. The exhibition is h...

From the point of view of convenience, fast connectors have appeared in the fluid system. Fast joint is a fluid connection mechanism which ca...

Gasket is the main seal of flange connection, so the correct choice of gasket is also the key to ensure that flange connection does not leak....

Butterfly valve is a kind of valve whose closure (disc or butterfly plate) is a disc, which rotates around the valve axis to open and close. ...