Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
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Product Spec Sheet
Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
Donglin, Mengcun County, Cangzhou City, Hebei Province, China
Generated on: 2026-06-24
Source URL: https://www.chinahaihao.com/en/products/pipe-reducer-148
Reducer

Pipe Reducer

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

Pipe Reducer - 同心大小头 (1)
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