T-type stop check valve

Applicable Standards

Manufacturing and Acceptance:ASME B16.34  -  BS 1873        

Butt-welded end size:ANSI B16.25    

Flange size:ANSI B16.5

End to End:ANSI B16.10  The data for 900/1500/2500LB is equal to 900LB      

Valve Test:API 598

Instuction:Manufacturing and acceptance can be supplied as customer's requirements. Sealing type of flange should be indicated on purchase orders or technology agreements.

Introduction

  The fuction of Angle Stop Check Valve is the same as Y-type Globe Check Valve. It can be installed at connection of vertical cross pipelines to instead of globe valve together with check valve, saving space and installation cost. Angle stop check vales must be installed on the pipeline vertically with the stem upside and the medium pass below the seat ring.

Shell Mat'ls : WCB(A105), WC6(F11), WC9(F22), C12A(F91), etc.

Properties and Features

Small working stroke, short on-off time

Excellent sealing, small friction of sealing face, long service life

Installed in the elbow, small flow resistance and small pressure drop

With lift check valve function to prevent flow reverse