Pass - Model 707 -Ductile Iron High Pressure Flexible Coupling

Sizes-Inches& Rated working pressure

• 3/4" to 6"(DN20 to DN150)  1000psi(68.9bar)
• 8" to 12" (DN200 to DN300) 800psi<55.12bar)
• Cut groove only

MODEL 707 MATERIAL SPECIFICATIONS

Housings:

• Ductile Iron to ASTM A536
• Surface Finish: (Antirust paint red or blue)
• DHot dip zinc galvanized
• Epoxy power
• Dacromet
• TRFLOW (PTFE)
• RilsanPAll

Rubber Gaskets:

• The gasket seals is C-shaped, made of standard gasket EPDM(ethylene propylene diene monomer) for cold water, hot water, dilute acid, oil-free air and multiple chemical product (-50-150°C).It is not suitable for medium like petroleum.

Bolts & Nuts:

• Round-head, elliptoid-neck. carriage bolts, type carbon iron covered with zinc or dacromet.