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- The Fig. 7400 Rigidlite Coupling from Gruvlok is specially designed to provide a rigid, locked-in pipe connection to meet the specific demands of rigid design steel pipe systems. Fast and easy swing-over installation of the rugged lightweight housing produces a secure, rigid pipe joint. The Fig. 7400 Rigidlite Coupling is UL/ULC Listed and FM Approved for 300 psi (20.7 bar) with roll grooved or cut grooved steel pipe prepared in accordance with Gruvlok grooving specifications. The galvanized Fig. 7400 is ideal for stainless steel piping application where the external corrosion properties of stainless steel is not required. For Gruvlok coupling pressure ratings on stainless steel pipe, please refer to the Gruvlok Catalog.
Gruvlok® Rigidlite® Pipe Coupling, Series: FIG 7400, Coupling, 1-1/4 in Nominal, Grooved, 1-3/4 in Thickness, 300 psi, Ductile Iron, 1.66 in OD x 4.75 in W, Domestic
- Not for use in petroleum applications
- 649 lb max end load
- 0 to 1/32 in pipe end separation
- (2) 3/8 x 2-1/4 in coupling bolts
- 30 ft-lb min to 45 ft-lb max specified torque
- SAE J429, grade 5, zinc electroplated ISO 898-1, class 8.8, zinc electroplated followed by a yellow chromate dip bolts
- ASTM A563, grade A, zinc electroplated, ISO 898-2, class 8.8, zinc electroplated followed by a yellow chromate dip heavy hex nuts
- Grade "EP" EPDM gasket: Recommended for water service, diluted acids, alkalies solutions, oil-free air and many other chemical services and not for use in petroleum applications
- Domestic / ImportDomesticEnd StyleGroovedFitting / Connector TypeCouplingMaterialDuctile IronNominal Size1-1/4 inDimensions1.66 in OD x 4.75 in WManufacturerAnvil InternationalManufacturer #0390211027Pressure Rating300 psiSeriesFIG 7400Thickness1-3/4 in