Description

ASME B16.36 Class 2500 Orifice Weld Neck RF Flanges Dimensions and Technical Drawings Get Complete details of ANSI/ASME B16.36 Standard Flange 2500# B16.36 Flanges Dimensions B16.36 Dimensions in MM NPS DIA RF OUT SIDE DIA MIN THK FLG HGT FLG HUB DIA HUB DIA DIA OF TAB R O T H X A Tg 1 50.8 160 38.1 92 57 33.5 6.4 1½ 73.0 205 44.5 111 79 48.3 6.4 2 92.1 235 50.8 127 95 60.3 6.4 2½ 104.8 265 57.2 143 114 73.0 6.4 3 127.0 305 66.7 168 133 88.9 9.5 4 157.2 355 76.2 190 165 114.3 12.7 6 215.9 485 108.0 273 235 168.3 12.7 8 269.9 550 127.0 318 305 219.1 12.7 10 323.8 675 165.1 419 375 273.0 12.7 12 381.0 760 184.2 464 441 323.8 12.7 NPS BOLT CIRCLE NO OF BOLTS DIA OF HOLES DIA STUD BOLTS STUD BOLT LENGTH 1 108.0 4 1 7/8 150 1½ 146.0 4 1¼ 1.1/8 180 2 171.4 8 1.1/8 1 185 2½ 196.8 8 1¼ 1.1/8 205 3 228.6 8 1.3/8 1¼ 230 4 273.0 8 1.5/8 1½ 260 6 368.3 8 2.1/8 2 350 8 438.2 12 2.1/8 2 385 10 539.8 12 2 5/8 2½ 490 12 619.1 12 2 7/8 2¾ 540 General Note: Height of Raised Face (RF) in CLASS 2500 is 7 mm. Dimensions are in millimeters, except for bolts and bolt holes. Ring joint flanges larger than NPS 3 will require angular meter taps. All other dimensions are in accordance with ASME B16.5. Bolt lengths for raised face flanges include allowance for orifice and gasket thickness of 6 mm (0.25 in.) for NPS 1 to NPS 12. Bolt lengths for ring-type joint flanges include allowance of 15 mm (0.62 in.) for NPS 1 to NPS 3. Other NPT…