ASTM A182 F51 UNS S31803 Weld Neck Flanges Suppliers Shipping Details
Recently, we successfully exported ASTM A182 GR F51 UNS S31803 weld neck flange to an Italy customer.
ASTM A182 F51 Flanges are well suited for harsh environments exposed to chlorides and acidic conditions. They are ideal for industries such as oil and gas, chemical processing, and offshore engineering. All of our flanges undergo rigorous quality inspections, including PMI (Positive Material Identification), ultrasonic testing, and hydrostatic pressure testing, and the quality is guaranteed.
HT PIPE is a well-known stockist and exporter. We are a UNS S31803 Material Supplier with 15+ export experience. We not only provide pipe, 310MoLN Stainless Steel Plate, round bars, but also pipe fittings, flanges, etc. Contact us for more information and prices for free.
ASTM A182 UNS S31803 Weld Neck Flange Details
📌 Quantity: 500 pieces
📌 Size range: 2 inches to 24 inches
📌 Standard: ANSI B16.5, B16.47
📌 Surface treatment: smooth machined with anti-rust coating
📌 Destination: Italy
📌 Application: Offshore and petrochemical industry
ASTM A182 F51 Flanges Such as:
| FLANGES WELD NECK TYPE, CLASS 600#, 2" NPS. SCH. 40S RAISED FACE, ASTM A -182 GR F51 UNS S31803 AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, CLASS 600#, 6" NPS. SCH. 40S RAISED FACE, ASTM A -182 GR F51 UNS S31803 AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, CLASS 600#, 8" NPS. SCH. 40S RAISED FACE, ASTM A -182 GR F51 UNS S31803 AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, CLASS 600#, 12" NPS. SCH. 40S RAISED FACE, ASTM A -182 GR F51 UNS S31803 AS PER ASME B-16.5, |
| SOCKET WELD FLANGES, 1 1/2" NPS. SCH. 40S CLASS 600#, RF, ASTM A -1THE FOLLOWING WORK SHALL INCLUDE SUPPLY COMPLETE IN ALL RESPECTS, |
| FLANGES WELD NECK TYPE, 2" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 3" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 4" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 6" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 8" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 10" NPS. SCH. 40S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES WELD NECK TYPE, 12" NPS. SCH. 80S CLASS 900#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |
| FLANGES SOCKET WELDED TYPE, 3/4" NPS. SCH. 40S CLASS 1500#, RTJ, ASTM A -182 GR F51 UNS S31803 (NACE COMPLIANT) AS PER ASME B-16.5, |





