... and other equipment to form a pipe work System. Suitable for standard – ASA/ANSI (USA), PN/DIN(EUROPEAN), BS10( BRITISH ... , AWWA,, MSS, NF in various materialFlange for pipe work system is providing easy access for cleaning, inspection, or modification . Flanges are ... bolts. Other joining techniques are welding and threaded joint.The flange faces are made to standardized dimensions and are typically “ ...