Clamp+Rings Gripping Power, Designed for Strength Excessive end-pull or compression loading? The solution is PLIDCO Clamp+Rings in conjunction with PLIDCO Weld+Ends, PLIDCO Split+Sleeves or other fittings. These are designed and constructed to achieve tremendous gripping power, greatly reducing the danger of caving in or distorting the pipe during pipeline repairs and maintenance. PLIDCO Clamp+Rings can be designed for any combination of hydrostatic force, internal forces and external forces. These can be used temporarily or permanently, as well as reconditioned and re-used. Clamp+Rings are sold as a complete set, including the thru bolts to connect the couplings. Application Pictures - Clamp+Ring with Weld+End Application Pictures - Clamp+Ring Installation Image The PLIDCO® Clamp+Rings are used in conjunction with PLIDCO® Weld+Ends, PLIDCO® Split+Sleeves or other fittings when there is excessive end-pull or compression loading. They are constructed to achieve tremendous gripping power and are carefully designed to reduce the danger of caving in or distorting the pipe. PLIDCO® Clamp+Rings can be designed for any combination of hydrostatic force, internal forces and external forces. They can be used temporarily or permanently and can be reconditioned and re-used. PLIDCO® Clamp+Rings are sold as a complete set including the thru bolts to connect the two units. Standard body material: - ASTM A106 Gr. C seamless pipe - ASTM A516 Gr. 70 steel plate. Standard bolting: - ASTM A193 Gr. B7 with A194 Gr. 2H nuts. Options: - Marine epoxy paint for corrosion protection - Hinges for ease of installation - Anodes - NACE MR0175 / ISO 15156 compliant materials