High Pressure Flexible Grooved Coupling Model 707 Pass

707 cast iron high-pressure flexible clamps are specially designed for grooved high-pressure piping systems, mainly used in fire-fighting piping systems, marine piping systems, etc.

Dimensions and rated working pressure:
3/4 to 6 (DN20 to DN150) 1000psi (68.9bar)
8 to 12 (DN200 to DN300) 800psi (55.12bar)
only applicable to grooved pipe

707 flexible clamp Material specifications The casting material used for the
shell
meets the requirements of the American ASTM A536 standard.

surface treatment

Anti-rust paint, red or blue.
Hot dip galvanized

Electrostatic spray

Dacromet plating

Teflon (PTFE)

Nylon

rubber sealing ring:
The structure of the sealing ring adopts “C” type sealing structure, and the material is EPDM. The operating temperature range is (-30~110°C). Suitable for cold water, hot water, dilute acid, oil-free air and various chemicals; not suitable for petroleum media.

Bolts and nuts:
Carriage bolts of the international standard type are used. The bolts and nuts are made of carbon steel with galvanized or Dacromet surface.