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Home > Couplers & Adapters > Polypropylene, Heavy-Duty

Choose a sub category: A Style, Male Adapter/Female Thread B Style, Female Coupler/Male Thread C Style, Female Coupler/Hose Shank D Style, Female Coupler/Female Thread E Style, Male Adapter/Hose Shank F Style, Male Adapter/Male Thread DC Style, Female Coupler Cap DP Style, Male Adapter Plug

Heavy-Duty Polypropylene Couplers and Adapters Extra thick walls, extra strength Safety Latches available on all couplers and dust caps ranging in size from 1-1/4˝ to 3˝ . Manufactured from glass-reinforced polypropylene for stability, strength and toughness All couplers feature stainless steel handles & pins EPDM gaskets furnished as standard. Buna-N, Viton® and Nitrile also available Interchangeable with other couplers and adapters manufactured to MIL-spec Chemical resistant to most acids (Refer to chemical resistance tables for specific recommendation) Temperature range from 10° F to 180° F British thread also available. Contact customer service. Size Operating Pressure 1/2”-2” 125 psi max @ 70° F 3” 100 psi max @ 70° F 4” 75 psi max @ 70° F WARNING: To prevent accidental opening fully engage and secure handles prior to pressurizing.