AES Gate Valves are available in carbon steel, various grades of stainless steel including duplex and virtually any metallurgy required.
Standard material of parts
PARTS
MATERIALS
Body
ASTM A216 Gr.WCB + HF*
Bonnet
ASTM A216 Gr.WCB
Stem
ASTM A276 Tp.403
Disc
ASTM A182 Gr.F6a
Lock Nut
ASTM A182 Gr.F6a
Gland
ASTM A182 Gr.F6a
Gland Packing
-
Gland Flange
ASTM A105
Handwheel
Ductile Iron
Gasket
-
Bonnet Bolt/Nut
ASTM A193 Gr.B7 / A194 Gr.2H
Gland Bolt/Nut
ASTM A105 / A576 Gr. 1020
Bonnet Bushing
ASTM A182 Gr.F6a
Yoke
ASTM A216 Gr.WCB
Grease Nipple
-
Collar
ASTM A182 Gr.F6a
*Hard Facing with Co-Cr-W Alloy.
