Since 1982 · Pressure piping components manufacturerReply in 4 h+86 132 9342 5333 haihaojituan@163.com

Get a quote

Product Spec SheetUse the browser's print dialog to save this page as PDF.

Product Spec Sheet

Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.

Donglin, Mengcun County, Cangzhou City, Hebei Province, China

Generated on: 2026-05-13

Source URL: https://www.haihaohuadian.com/en/products/pipe-reducer-148

Reducer

Pipe Reducer

Name: Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
Address: Donglin Industrial Zone, Mengcun County, Cangzhou, Hebei, 061400, CN
Telephone: +86 132 9342 5333

Concentric and eccentric butt-weld pipe reducers in carbon, alloy and stainless steel for changes of nominal diameter in industrial piping.

Category: Reducer
Material / Standard: ASTM A234 WPB/WP11/WP22; A403 WP304/WP316; A420 WPL6; carbon, alloy, stainless
Size range: 1/2" - 48" (DN15 - DN1200)
Pressure / Wall: Sch 5S - Sch XXS / PN 6 - PN 420
Applications: Oil & gas pipelines, natural gas transmission, chemical plants, power stations, shipbuilding, pharmaceutical, dairy, brewery, beverage and water-conservancy piping.
Technical specs: Standards: ASME B16.9, MSS SP-75, EN 10253, GB/T 12459. Material: ASTM A234 WPB/WP11/WP22; A403 WP304/WP316; A420 WPL6; carbon, alloy, stainless. Size range: 1/2" - 48" (DN15 - DN1200). Pressure / wall: Sch 5S - Sch XXS / PN 6 - PN 420. NDT: 100% visual + dimensional; RT/UT/PT/MT and PMI on request. Surface: shot-blasted, oiled, painted or galvanized.

Description

Hebei Haihao Group manufactures pipe reducers in concentric and eccentric configurations. Forming methods include reducing pressing, expanding pressing, combined reducing-and-expanding and stamping. Used to connect pipes of different nominal diameters and to redirect or modulate flow.

Referenced standards

ASTM A234
Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM International

Contact

Manufacturer: Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
Mobile: +86 132 9342 5333
Email: haihaojituan@163.com
Website: www.haihaohuadian.com