A “Pull type – traveled” Pneumatic Internal Line up Clamp is pulled to the next joint (manually). Pipeline Construction Equipment requires compressed air at 100-145 psi (7-10 bars). The maximum safe working pressure is 175 psi (12 bars). A Non-Self type traveled Pneumatic clamp for pipe sizes 6” To 20”. SPM EQUIPMENT’s  Internal Pneumatic Pipe Line Up Clamp also c...