ALL-PETRO supplies Weco Union Adapter Flanges in both Female and Male halves. Weco sizes range from 1-13/16″ all the way up to 4-1/16″ with varying working pressures starting at 2000PSI to 15000PSI.
WECO Union Adapter Flanges are widely used in connection of different connectors for the oilfield wellhead, manifold, frac equipment etc. The high-pressure flange adopts the advanced technology of American FMC and SPM, and is forged with high-strength alloy steel. Strict heat treatment ensures that the joint has a uniform metallographic structure and pressure bearing capacity. The materials used are in full compliance with American ASTM and AISI standards. Product technical indicators fully comply with API Spec 6A standards. The product has reliable sealing, convenient loading and unloading, and good general interchangeability. Products are available with pipe thread, pipe thread, butt weld or pressure seal end connections.
| Product Name | Weco Flange, Adpter Flange, Union Falnge |
|---|---|
| Flange Size | 1-13/16″, 2-1/16″, 2-9/16″, 3-1/16″, 3-1/8″, 4-1/16″, 5-1/8″, 7-1/16“ or Customized |
| Weco Size | 1″, 2″, 3″, 4″ |
| Weco Conection | Fig 206, Fig 602, Fig1002, Fig1502, Fig 2002, Fig 2202 |
| WorkingPressure | 2000PSI, 3000PSI, 5000PSI, 10000PSI, 15000PSI, 20000PSI |
| Material | AISI 4130, AISI 410SS, INCONEL 625, or as per customers’ requirements |
| Temp. Class | PU, LU, KU, PX |
| Material Class | AA, BB, CC, DD, EE, FF, HH |
| PSL | PSL1, PSL2, PSL3, PSL3G, PSL4 |
| PR | PR1, PR2 |
| Standard | API 6A 21TH, NACE MR0175 |
| Application | Wellhead, Manifolds, Frac, Pipe Connection |
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