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ASME / ANSI Class-Rated Flanges

Browse asme / ansi class-rated flanges within stainless steel flanges, organised for fast product selection by system, connection and product type.

DN400 (16" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-400-RF-SOB-ASA150-316

Availability: Call for prices

DN350 (14" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-350-RF-SOB-ASA600-316

Availability: Call for prices

DN350 (14" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-350-RF-SOB-ASA300-316

Availability: Call for prices

DN350 (14" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-350-RF-SOB-ASA1500-316

Availability: Call for prices

DN350 (14" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-350-RF-SOB-ASA150-316

Availability: Call for prices

DN300 (12" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-300-RF-SOB-ASA600-316

Availability: Call for prices

DN300 (12" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-300-RF-SOB-ASA300-316

Availability: Call for prices

DN300 (12" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-300-RF-SOB-ASA1500-316

Availability: Call for prices

DN300 (12" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-300-RF-SOB-ASA150-316

Availability: Available to order

£ 503.94

DN250 (10" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-250-RF-SOB-ASA600-316

Availability: Call for prices

DN250 (10" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-250-RF-SOB-ASA300-316

Availability: Call for prices

DN250 (10" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-250-RF-SOB-ASA1500-316

Availability: Call for prices

DN250 (10" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-250-RF-SOB-ASA150-316

Availability: Available to order

£ 324.36

DN200 (8" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-200-RF-SOB-ASA600-316

Availability: Call for prices

DN200 (8" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-200-RF-SOB-ASA300-316

Availability: Call for prices

DN200 (8" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-200-RF-SOB-ASA1500-316

Availability: Call for prices

DN200 (8" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-200-RF-SOB-ASA150-316

Availability: Call for prices

DN150 (6" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-150-RF-SOB-ASA600-316

Availability: Call for prices

DN150 (6" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-150-RF-SOB-ASA300-316

Availability: Call for prices

DN150 (6" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-150-RF-SOB-ASA1500-316

Availability: Call for prices

DN150 (6" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-150-RF-SOB-ASA150-316

Availability: Available to order

£ 141.66

DN125 (5" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-125-RF-SOB-ASA600-316

Availability: Call for prices

DN125 (5" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-125-RF-SOB-ASA300-316

Availability: Call for prices

DN125 (5" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-125-RF-SOB-ASA1500-316

Availability: Call for prices

DN125 (5" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-125-RF-SOB-ASA150-316

Availability: Call for prices

DN100 (4" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-100-RF-SOB-ASA600-316

Availability: Call for prices

DN100 (4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-100-RF-SOB-ASA300-316

Availability: Call for prices

DN100 (4" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-100-RF-SOB-ASA1500-316

Availability: Call for prices

DN100 (4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-100-RF-SOB-ASA150-316

Availability: Available to order

DN80 (3" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-80-RF-SOB-ASA600-316

Availability: Call for prices

DN80 (3" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 304

Product code: SS-NB-FLA-80-RF-SOB-ASA300-304-

Availability: Call for prices

DN80 (3" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-80-RF-SOB-ASA1500-316

Availability: Call for prices

DN80 (3" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-80-RF-SOB-ASA150-316

Availability: Call for prices

DN65 (2.1/2" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-65-RF-SOB-ASA600-316

Availability: Call for prices

DN65 (2.1/2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-65-RF-SOB-ASA300-316

Availability: Call for prices

DN65 (2.1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-65-RF-SOB-ASA1500-316

Availability: Call for prices

DN65 (2.1/2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-65-RF-SOB-ASA150-316

Availability: Call for prices

DN50 (2" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-50-RF-SOB-ASA600-316

Availability: Call for prices

DN50 (2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-50-RF-SOB-ASA300-316

Availability: Call for prices

DN50 (2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-50-RF-SOB-ASA1500-316

Availability: Call for prices

DN50 (2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-50-RF-SOB-ASA150-316

Availability: Available to order

DN40 (1.1/2" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-40-RF-SOB-ASA600-316

Availability: Call for prices

DN40 (1.1/2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-40-RF-SOB-ASA300-316

Availability: Call for prices

DN40 (1.1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-40-RF-SOB-ASA1500-316

Availability: Call for prices

DN40 (1.1/2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-40-RF-SOB-ASA150-316

Availability: Call for prices

DN32 (1.1/4" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-32-RF-SOB-ASA600-316

Availability: Call for prices

DN32 (1.1/4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-32-RF-SOB-ASA300-316

Availability: Call for prices

DN32 (1.1/4" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-32-RF-SOB-ASA1500-316

Availability: Call for prices

DN32 (1.1/4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-32-RF-SOB-ASA150-316

Availability: Call for prices

DN25 (1" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-25-RF-SOB-ASA600-316

Availability: Call for prices

DN25 (1" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-25-RF-SOB-ASA300-316

Availability: Call for prices

DN25 (1" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-25-RF-SOB-ASA1500-316

Availability: Call for prices

DN25 (1" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-25-RF-SOB-ASA150-316

Availability: Call for prices

DN20 (3/4" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-20-RF-SOB-ASA600-316

Availability: Call for prices

DN20 (3/4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-20-RF-SOB-ASA300-316

Availability: Call for prices

DN20 (3/4" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-20-RF-SOB-ASA1500-316

Availability: Call for prices

DN20 (3/4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-20-RF-SOB-ASA150-316

Availability: Available to order

DN15 (1/2" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-15-RF-SOB-ASA600-316

Availability: Call for prices

DN15 (1/2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-15-RF-SOB-ASA300-316

Availability: Call for prices

DN15 (1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-15-RF-SOB-ASA1500-316

Availability: Call for prices

DN15 (1/2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Product code: SS-NB-FLA-15-RF-SOB-ASA150-316

Availability: Call for prices

DN250 (10" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-250-RF-WN-S40-A150-316

Availability: Call for prices

DN200 (8" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-200-RF-WN-S40-A150-316

Availability: Call for prices

DN125 (5" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-125-RF-WN-S40-A150-316

Availability: Call for prices

DN100 (4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-100-RF-WN-S40-A150-316

Availability: Call for prices

DN80 (3" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-80-RF-WN-S40-A150-316

Availability: Call for prices

DN65 (2.1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-65-RF-WN-S40-A150-316

Availability: Call for prices

DN50 (2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-50-RF-WN-S40-A150-316

Availability: Call for prices

DN40 (1.1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-40-RF-WN-S40-A150-316

Availability: Available to order

£ 39.63

DN32 (1.1/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-32-RF-WN-S40-A150-316

Availability: Available to order

£ 34.47

DN25 (1" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-25-RF-WN-S40-A150-316

Availability: Call for prices

DN20 (3/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-20-RF-WN-S40-A150-316

Availability: Call for prices

DN15 (1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-15-RF-WN-S40-A150-316

Availability: Call for prices

DN250 (10" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-250-RF-WN-S40-A150-304

Availability: Call for prices

DN200 (8" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-200-RF-WN-S40-A150-304

Availability: Call for prices

DN125 (5" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-125-RF-WN-S40-A150-304

Availability: Call for prices

DN100 (4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-100-RF-WN-S40-A150-304

Availability: Call for prices

DN80 (3" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-80-RF-WN-S40-A150-304

Availability: Call for prices

DN65 (2.1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-65-RF-WN-S40-A150-304

Availability: Call for prices

DN50 (2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-50-RF-WN-S40-A150-304

Availability: Call for prices

DN40 (1.1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-40-RF-WN-S40-A150-304

Availability: Call for prices

DN32 (1.1/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-32-RF-WN-S40-A150-304

Availability: Call for prices

DN25 (1" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-25-RF-WN-S40-A150-304

Availability: Call for prices

DN20 (3/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-20-RF-WN-S40-A150-304

Availability: Call for prices

DN15 (1/2" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-15-RF-WN-S40-A150-304

Availability: Call for prices

DN200 (8" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-200-RF-WN-S80-A150-316

Availability: Call for prices

DN150 (6" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-150-RF-WN-S80-A150-316

Availability: Call for prices

DN125 (5" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-125-RF-WN-S80-A150-316

Availability: Call for prices

DN100 (4" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-100-RF-WN-S80-A150-316

Availability: Call for prices

DN80 (3" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-80-RF-WN-S80-A150-316

Availability: Call for prices

DN65 (2.1/2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-65-RF-WN-S80-A150-316

Availability: Call for prices

DN50 (2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-50-RF-WN-S80-A150-316

Availability: Call for prices

DN40 (1.1/2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-40-RF-WN-S80-A150-316

Availability: Call for prices

DN32 (1.1/4" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-32-RF-WN-S80-A150-316

Availability: Call for prices

DN25 (1" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-25-RF-WN-S80-A150-316

Availability: Call for prices

DN20 (3/4" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-20-RF-WN-S80-A150-316

Availability: Call for prices

DN15 (1/2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316

Product code: SS-NB-FLA-15-RF-WN-S80-A150-316

Availability: Call for prices

DN200 (8" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-200-RF-WN-S80-A150-304

Availability: Call for prices

DN150 (6" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-150-RF-WN-S80-A150-304

Availability: Call for prices

DN125 (5" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 304

Product code: SS-NB-FLA-125-RF-WN-S80-A150-304

Availability: Call for prices