Type
Type 657 manual straightway - high flow, Ductile iron handle and bonnet
Nominal Size
1 1/2" 1" 2 1/2" 2" 3" 4" 6" 8"
Connection
125# Flat Face Flange 150# Flat Face Flange
Valve Body Material
Cast Iron - ASTM A-126 Class B Body Ductile Iron with Butyl Lined Body Ductile Iron with Hard Rubber Lined Body Ductile Iron with Hypalon Lined Body Ductile Iron with Neoprene Lined Body Ductile Iron with Silica Free Soft Rubber Lined Body
Diaphragm Material
Buna-N Diaphragm Butyl Diaphragm EPDM Diaphragm Hypalon Diaphragm Natural Rubber Silica Free Diaphragm Neoprene Diaphragm
Control Function
Manually Operated
Type
Type 657 manual straightway - high flow, Ductile iron handle and bonnet
Nominal Size
1 1/2"
1"
2 1/2"
2"
3"
4"
6"
8"
Connection
125# Flat Face Flange
150# Flat Face Flange
Valve Body Material
Cast Iron - ASTM A-126 Class B Body
Ductile Iron with Butyl Lined Body
Ductile Iron with Hard Rubber Lined Body
Ductile Iron with Hypalon Lined Body
Ductile Iron with Neoprene Lined Body
Ductile Iron with Silica Free Soft Rubber Lined Body
