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77 Flexible Coupling

Verified by manufacturer 1 month ago

Victaulic Third party certifications:
  • ISO 9001 Quality Management

    Certificate type

A flexible coupling for carbon steel and stainless steel pipes.

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Application

  • Joins standard roll grooved and cut grooved pipe, as well as grooved fittings, valves and accessories.
  • Provides a flexible pipe joint which allows for expansion, contraction and deflection.
  • Exclusively for use with pipe and Victaulic products which feature ends formed with the Victaulic OGS groove profile.

Description

A ductile iron flexible coupling for carbon steel and stainless steel pipes.


Features and benefits:

  • Cross-ribbed, two piece housing construction.
  • Sizes from ¾–24″ | DN20–DN600.
  • Accommodates pressures ranging from full vacuum (29.9 in Hg/760 mm Hg) up to 1000 psi/6894 kPa.

General information

Color

Orange

Finish

Enamelled

Galvanized

Material

Iron

Guidance for specification option:

Ductile iron.

EPDM

Shape

Circle

Width

102 mm

105 mm

127 mm

137 mm

149 mm

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Height

54 mm

61 mm

67 mm

79 mm

87 mm

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Uniclass

Pr_80_77_94_29 Flexible couplingsPrimary
Pr_65_52_28_03 Angular expansion compensators
Pr_65_52_28_46 Lateral expansion compensators
Pr_65_52_28_05 Axial expansion compensators

CAWS

S90/530 Stainless steel pipework

Specification data - Flexible couplings

Manufacturer

Victaulic.

Product reference

77 Flexible Coupling.

Standards

To BS EN 10311.

Accessories

None.

272 Grooving Tool.

416 Grooving Tool.

RG3600 Strengthin 100 Tool.

Housing

Ductile iron conforming to ASTM A536, Grade 65-45-12.

Guidance for specification option:

Standard.

Ductile iron conforming to ASTM A395, Grade 65-45-15.

Guidance for specification option:

Available upon special request.

Gasket

Grade "E" EPDM.

Grade "T" Nitrile.

Other.

Guidance for specification option:

For alternate gasket selection, reference publication 05.01: Victaulic Seal Selection Guide - Elastomeric Seal Construction.

Manufacturer guidance

Consult manufacturer's literature for service compatibility.

Bolts

Carbon steel oval neck track bolts and carbon steel hex nuts, zinc electroplated.

Guidance for specification option:

Standard.

Stainless steel oval neck track bolts and stainless steel heavy hex nuts.

Guidance for specification option:

Optional.

NominalSize

DN20.

DN25.

DN32.

DN40.

DN50.

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External finish

Orange enamel.

Guidance for specification option:

Standard.

Hot dipped galvanized.

Guidance for specification option:

Optional.

Manufacturer guidance

For additional coating options contact manufacturer.

Sustainability data

Material

Iron

Guidance for specification option:

Ductile iron.

EPDM

Recyclability

Recyclable

Third party certifications

ISO 9001 Quality Management

ISO 9001 Quality Management

ISO Certificate

Literature

Victaulic® Standard Flexible Coupling Style 77

Victaulic® Standard Flexible Coupling Style 77

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