Gruvlok FIG 7377 Double Couplings

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The Gruvlok Figure 7377 Double Coupling is a flexible coupling wth double groove technology designed for high pressure piping applications. The pressure ratings of these pipe fittings depend on the nominal size and schedule. 6” FIG 7377 Couplings are rated up to 4,000 PSI, 8” couplings are rated up to 3,500 PSI, and 10” couplings are rated up to 3,000 PSI.

Cooney Brothers is proud to be an authorized distributor of Gruvlok 7377 Couplings, made from Ductile Iron. Our offering is made with rust-inhibiting orange painted coatings, but they can also be made with hot-dipped zinc galvanized coatings so let us know about specific requests. They are available in 6”, 8”, and 10” nominal sizes with EPDM or Nitrile Gaskets and grooved ends.

Are you looking for an alternative to Victaulic Style 808? The Gruvlok FIG 7377 Double Coupling crosses to 808 Victaulic Double Coupling.

FIG 7377 Pipe Fittings are specifically designed for use in mining, oil, gas, slurry, sludge, and hydraulic systems. 7377 Double Couplings with Grade “T" Gaskets are intended for use in petroleum applications, air with oil vapors and vegetable and mineral oils, but not hot water or hot air. Couplings with Grade “E” Gaskets are intended to be used with water service, diluted acids, alkalies solutions, oil-free air and many other chemical services, not including petroleum applications.

Explore our selection below which includes spec sheets, real-time inventory, and more. Contact us for technical expertise and special style requests.

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Gruvlok® 0390011005 FIG 7377 Double Coupling With EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291790

MPN:

0390011005

Pricing Available Upon Request

Compare

Gruvlok® 0390011021 FIG 7377 Double Coupling With EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291791

MPN:

0390011021

Pricing Available Upon Request

Compare

Gruvlok® 0390011047 FIG 7377 Double Coupling With EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291792

MPN:

0390011047

Pricing Available Upon Request

Compare

Gruvlok® 0390011203 FIG 7377 Double Coupling With Nitrile Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291793

MPN:

0390011203

Pricing Available Upon Request

Compare

Gruvlok® 0390011229 FIG 7377 Double Coupling With Nitrile Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291794

MPN:

0390011229

Pricing Available Upon Request

Compare

Gruvlok® 0390011245 FIG 7377 Double Coupling With Nitrile Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291795

MPN:

0390011245

Pricing Available Upon Request

Compare

Gruvlok® 0390011302 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291796

MPN:

0390011302

Pricing Available Upon Request

Compare

Gruvlok® 0390011328 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291797

MPN:

0390011328

Pricing Available Upon Request

Compare

Gruvlok® 0390011344 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291798

MPN:

0390011344

Pricing Available Upon Request

Compare

Gruvlok® 0390011005 FIG 7377 Double Coupling With EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291790

MPN:

0390011005

Pricing Available Upon Request

Compare

Gruvlok® 0390011021 FIG 7377 Double Coupling With EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291791

MPN:

0390011021

Pricing Available Upon Request

Compare

Gruvlok® 0390011047 FIG 7377 Double Coupling With EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291792

MPN:

0390011047

Pricing Available Upon Request

Compare

Gruvlok® 0390011203 FIG 7377 Double Coupling With Nitrile Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291793

MPN:

0390011203

Pricing Available Upon Request

Compare

Gruvlok® 0390011229 FIG 7377 Double Coupling With Nitrile Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291794

MPN:

0390011229

Pricing Available Upon Request

Compare

Gruvlok® 0390011245 FIG 7377 Double Coupling With Nitrile Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291795

MPN:

0390011245

Pricing Available Upon Request

Compare

Gruvlok® 0390011302 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291796

MPN:

0390011302

Pricing Available Upon Request

Compare

Gruvlok® 0390011328 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291797

MPN:

0390011328

Pricing Available Upon Request

Compare

Gruvlok® 0390011344 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

CBPN:

291798

MPN:

0390011344

Pricing Available Upon Request

show:

Gruvlok FIG 7377 Double Couplings

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Gruvlok® 0390011005 FIG 7377 Double Coupling With EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011021 FIG 7377 Double Coupling With EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011047 FIG 7377 Double Coupling With EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011203 FIG 7377 Double Coupling With Nitrile Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011229 FIG 7377 Double Coupling With Nitrile Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011245 FIG 7377 Double Coupling With Nitrile Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011302 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011328 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011344 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011005 FIG 7377 Double Coupling With EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011021 FIG 7377 Double Coupling With EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011047 FIG 7377 Double Coupling With EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011203 FIG 7377 Double Coupling With Nitrile Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011229 FIG 7377 Double Coupling With Nitrile Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011245 FIG 7377 Double Coupling With Nitrile Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011302 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 6 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011328 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 8 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

Gruvlok® 0390011344 FIG 7377 Double Coupling With Flush Gap EPDM Gasket, 10 in Nominal, Grooved End Style, Ductile Iron, Rust Inhibiting Orange Painted, Domestic

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