Needle clamp pit hole repair clamp
Product description
The Needle Clamp is a pithole repair clamp and is the the appropriate solution to repair small corrosion pits in steel pipes. No surface preparation is required, and a simple wrench is sufficient to install the clamp. The needle guides the Zp of the conical rubber gasket to enter the corroded area. By tightening the plug, the rubber gasket sufficiently compresses to seal off the leak. Maximum working pressure is 2000 psi (138 bar). The Needle Clamp can be installed by your own personnel.
Material specifications
Standard Clamp Components Body Stainless Steel AISI 304 Stud Bolts A193 Gr. B7 Gasket (4) NBR or VITON Nuts A194 Gr. 2H Pilot pin (1) SS 316 Packing force screw (2) ASTM A105, galvanized Thrust washer (3) Brass Dual dia pin (5) SS 316