Nominal Diameter：DN50-DN4000
Nominal Pressure：PN10-PN16
Body Material：QT450
Disc Material：QT450
Driving mode：Manual,Gear,Electric,Pneumatic,Hydraulic
Applied Service：Water,Oil,etc
Design and Manufacture：GB/T 12238-2008
Face to Face：GB/T12221-2005
Inspection and Test：GB/T13927-2008
Flange Dimension：GB/T9124.1-2019

Products Introduction

The length of the product structure can be extended,which is conductive to installation on the long pipeline to absorb the thermal expansion and cold contraction or balance the vibration effect of the pipeline, instead of the expansion device to protect the pipeline and other equipment,can be widely used in water supply and drainage system, building fire and other pipelines.

 

Products Feature

Small opening torque, flexible and convenient, labor-saving and energy-saving.

Unique structure, light weight, rapid opening and closing.

The sealing material is resistant to aging, corrosion, and has a long service life.

It can be installed in any position, easy to maintain.