Valve House Trading Company specializes in supplying industry-leading flanges made from carbon steel and stainless steel across all grades and sizes. Our extensive inventory includes forged carbon steel weld neck raised face, blind raised face, slip-on, threaded-NPT, and socket welded flanges, ensuring comprehensive solutions for our clients. Representing esteemed brands such as Neumira, ULMA, KOFCO, Melesi, Metalfar, among others, underscores our commitment to providing top-quality products. At Valve House, we prioritize reliability and excellence, offering premium-grade flanges that meet the diverse needs of our customers across various industries.
| Description | Specification | Grade | Type | Size Range |
|---|---|---|---|---|
| Forged Carbon Steel | ASTM A105N | L3, CL3, L5 | WN, SO, BL, TH, SW, Spectacle | ½” – 60″ |
| Forged LT Carbon Steel | ASTM A350 | LF2, LF3, LF6 | WN, SO, BL, TH, SW, Spectacle | ½” – 60″ |
| Forged Stainless Steel | ASTM A182 | 316/316L, 304/304L | WN, SO, BL, TH, SW, Spectacle | ½” – 60″ |
| Forged Alloy Steel | ASTM A182 | F51, F55, F5, F22, F1, F11, F91, F92 | WN, SO, BL, TH, SW, Spectacle | ½” – 60″ |
| Duplex/Super Duplex Steel | ASTM A614 | F52, F60, F65 | WN, SO, BL, TH, SW, Spectacle | ½” – 60″ |
| Carbon Steel High Temp | S2357R | — | PN10, PN16, PN25, PN40 | ½” – 60″ |
| DIN & AWWA Standard | 2543/2544 | — | — | 2½” – 24″, 4″ – 60″ |
| NOTE: OTHER SIZES AND GRADES ARE AVAILABLE UPON REQUEST. PLEASE REFER TO VALVE HOUSE TRADING COMPANY CUSTOMER SUPPORT | ||||




