There are many situations that require couplings with additional restraining power. Krausz restraint products combine the patented technology of the HYMAX coupling with a unique restraint system, joining pipe ends while preventing any possible movement. Designed using Krausz's innovation and patented technology, our restraining solutions work with all metal and plastic pipes and are suitable for a wide variety of applications.
Hymax Grip High Pressure Coupling Features
890-58-12322-16; 12" EPDM Coupling Restraint
Joins and Restrains A Wide Range of Piping Types and Diameters
Unique Radial Gripping System Prevents Pipe Motion
Universal Gripping Teeth Fit Metal and Plastic Pipes
Ready to use, Stab-Fit Design
Allows 4° Dynamic Deflection Per End, Reducing Future Damage
Durable Ductile Iron Body
Patented Hydraulically-Assisted Gasket with 2-Stage Sealing
Specifications
Hymax Grip High Pressure Coupling Specifications
Meets or Exceeds Standards AWWA C-219, NSF 61, NSF 372
SIZE: 12" Nominal Diameter Pipe Size
PIPE O.D. RANGE: 12.68 - 13.39
WORKING PRESSURE: 250 PSI
RATED PRESSURE: 500 PSI
TORQUE: 200 FT-LBS
MATERIALS:
END RINGS: Ductile Iron Casting ASTM A536 Grade 60-40-18
CENTER RING: Ductile Cast Iron Casting ASTM A536 Grade 65-45-12 with Handle
GASKETS: EPDM and NBR Available, Both are Compounded for Water and Sewage. Meets International Standards for Contact with Drinking Water
PUMPS, WATER & WASTE WATER TREATMENT AND A WHOLE LOT MORE
Dedicated to deliver the highest quality products, and services in the water and wastewater industry, and with the help of our well-trained staff, provide a lasting value to each customer we support... read more
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As time-tested specialists in water and waste water pumping systems, we are your best choice for pumps and related equipment.