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- The Gruvlok® FIG 7788 flange adapter allows for direct connection of class 125 or class 150 flanged components to a grooved piping system. The Gruvlok® flange adapter provides an alternative method of connecting to flanged components than the traditional FIG 7012 Gruvlok® flange. The Gruvlok® flange adapter provides a raised serrated face flange connection with a shorter overall length than Anvil®'s FIG 7084 Flange x Groove Nipple.
Gruvlok® Flange Adapter, Series: FIG 7788, 4 in Nominal, GroovedxFlange, 7-1/2 in Bolt Circle, 8 Bolts, 5/8x2-3/4 in Bolt, 3/4 in Thickness, 300 psi, Ductile Iron, Hot Dipped Zinc Galvanized, 4-1/2 in OD, Domestic
- 8 in,10 in and 12 in flange adapters have a machined raise face, 2 in through 6 in flange adapters have a cast raised face
- Bolt Circle Diameter7-1/2 inBolt Size5/8 x 2-3/4 inDomestic / ImportDomesticNominal Size4 inNumber of Bolts8Dimensions4-1/2 in ODEnd StyleGrooved x FlangeFinishHot Dipped Zinc GalvanizedManufacturerAnvil InternationalManufacturer #0390202463MaterialDuctile IronPressure Rating300 psiSeriesFIG 7788Thickness3/4 in