The Model G28 Hinged Grooved Coupling is designed for quick connect and disconnect services. The housing segments are hinged with a lever handle for easy assembly. The use of the split pin can secure and prevent the accidental opening of the coupling. The Model G28 can be used in a wide variety of applications with standard rolled or cut grooved pipe. Housings 1 ½" to 4" (40 mm - 100 mm) feature a smooth outer surface, housings 5" - 10" (125 mm - 250 mm) feature a cross-ribbed design for added strength. Black electro-deposition coated standard finish. Specifications Hinged lever coupling Locking lever handle Standard finish is black electro-deposition coated Grade E EPDM gasket Max working pressure 300 PSI Max Temperature range -30°F (-34°C) to 230°F (110°C) Ductile Iron to ASTMA536, Gr. 65-45-12 and or ASTM A395, Gr.65-45-15, min. tensile strength 65,000 PSI For services for water with acid, water with chlorine, deionized water, seawater and wastewater, dilute acids, oil-free air and many chemicals Not recommended for petroleum oils, minerals oils, solvents and aromatic hydrocarbons. 10 Year limited warranty Downloads Product Manual (PDF Download)
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