FLANGE ANSI

1. WELD NECK FLANGE ( WN) A. CLASS 150# , 300# , 600# , 900# , 1500# , 2500# THESE ARE MAINLY USED ON HEAT COUPLING OF PIPES WHEN THERE IS POSSIBILITY OF EXPANSION OF THE SECTION WHILE BENDING STRESS ON THE COUPLING. B. STANDARD FACINGS - RAISED FACE ( RF ) - RING TYPE JOINT ( RTJ ) - FLAT FACE ( FF ) C. SIZE 1/ 2 INCH TO 48 INCH D. SCHEDULE : SCH 40, 80, 160, XS, XXS E. STANDARD RATINGS . 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB, F. MATERIAL : - CARBON STEEL : ASTM A105 / A350 LF2 / LF3 - STAINLESS TEEL : ASTM A182 F 304/ L, 316/ L 2. SLIP ON FLANGE A. CLASS 150# , 300# , 600# , 900# , 1500# , 2500# USED IN QUICK ASSEMBLY TO SAVE THE COST, THERE ARE ALSO USED IN LESS STRICT REQUIREMENTS IN TERM OF LENGTH OF PIPE SECTION B. STANDARD FACINGS - RAISED FACE ( RF ) - FLAT FACE ( FF ) C. SIZE: 1/ 2 INCH TO 48 INCH D. STANDARD RATINGS -150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB, JIS 10K, 20K, PN 10, PN 16 E. STANDARD DIMENSIONS