仪器简介：

AES Swing Check Valves are available in carbon steel， various grades of stainless steel including duplex and virtually any metallurgy required.

主要特点：

Standard material of parts

PARTS

MATERIALS

Body

ASTM A216 Gr.WCB

Cover

ASTM A216 Gr.WCB

Disc

ASTM A216 Gr.WCB + 13Cr

Disc Nut

ASTM A194 Gr.8

Body Seat Ring

ASTM A105 + HF*

Cover Bolt/Nut

ASTM A193 Gr.B7 / A194 Gr.2H

Arm

ASTM A216 Gr.WCB

Gasket

ASTM A105

Plug

ASTM A576 Gr.1045

*Hard Facing with Co-Cr-W Alloy.