后入少妇视频,中文字幕Aⅴ人妻一区二区,欧美人与性囗牲恔配,夫目前侵犯人妻中文字幕

  • 1
Welcome all the elite valve sales and special valve cooperation, development win-win! Tel 024-72602416

Products

Home  > Products

Oblique seat buffer check valve
Product introduction

Product standard: Q/TF-B27H.01

Nominal pressure: PN1.0MPa

Nominal diameter: -1000mm DN300

The valve sealing for the valve outlet is inclined, the butterfly plate down a small angle, in order to reduce the vibration when closed, and the valve body is provided with a buffer device, buffer using the pipeline medium itself, can effectively prevent water hammer and pump reverse.


Outline and installation dimensions
Products online booking
Product name Oblique seat buffer check valve
*Order quantity Corporate name
*Linkman *Contact number
*Phone Email
Address
*Message
*Verification Code Please enter what you see
 
?