Gruvlok Fig. 7377 is a flexible coupling utilizing double groove technology designed for high pressure piping applications. Fig. 7377 is specifically designed for use in mining, oil, gas, slurry, sludge, and hydraulic systems. The maximum working pressure for each pipe schedule and size are listed in the submittal. Fig. 7377 is an ideal solution for high-pressure applications, exceeding Anvil’s Fig. 7004 capabilities. See double cut groove specifications in the submittal.
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7377 Double Groove Coupling Submittal
7004 Coupling with EG Gasket
COOPLOK High Pressure Coupling with End Shield Gasket
Gruvlok 7004 Coupling