707 Ductile Iron Coupling
Model # SP-707
The Model SP-707 is designed for connection of grooved high pressure pipe systems.
Available in sizes ¾” to 6” (DN20 to DN150) rated to a maximum working pressure of 1000 psi (68.9 bar), or in sizes 8” to 12” (DN200 to DN300) rated to a maximum working pressure of 800 psi (55.12 bar).
Material Specification
Housings
- Ductile Iron to ASTM A536
Surface Finish
- (Antirust paint red or blue)
- Hot dip zinc galvanized
- Epoxy power
- Dacromet
- TRFLOW (PTFE)
- Rilsan PA11
Rubber Gaskets
See page 13 for all available options.
Nuts & Bolts
- Round-head, ellipsoid-neck, carriage bolts, type carbon iron covered with zinc or dacromet.