Piping Materials
Carbon Steel Concentric Reducer
Butt-weld concentric reducer per ASME B16.9. Smooth transition for flow and pressure management.
Origin: Made in China
Lead Time: 15–30 days
Payment: T/T · L/C
CLASS CERTIFICATES — ISSUED TO THE MANUFACTURER:
CCS
BV
ABS
Supplied where the vessel's class requires it. The approval is held by the manufacturer and the certificate is passed to the buyer with the goods.
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Full Specifications
| Standard | ASTM A234 WPB / ASME B16.9 |
|---|---|
| Grade | Concentric Reducer |
| Size Range | DN25×15 – DN600×400 |
| Wall Thickness | SCH 40 / 80 |
| End Finish | Butt-weld |
| Certificate | EN 10204 3.1 |
| Classification | ASTM / ASME |
| HS Code | 7307.93 |
Description
Hicool sources ASTM A234 WPB carbon steel concentric reducers conforming to ASME B16.9 for standard piping transition applications. Concentric reducers provide smooth bore-to-bore transitions and are widely used in horizontal liquid lines and gas piping. Supplied in sizes from 3/4″ x 1/2″ up to 24″ x 20″ NPS, in schedules STD through XXH. Full traceability with heat numbers, dimensional checks per ASME B16.9, and MTRs available. NACE MR0175 compliance and third-party inspection upon request.