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-elbow-104
Elbow

Pipe Elbow

Seamless and welded butt-weld pipe elbows in 45°, 90° and 180° configurations for high, medium and low pressure piping.

Pipe Elbow - 弯头 (1)
Category
Elbow
Material / Standard
ASTM A234 WPB/WP11/WP22; A403 WP304/WP316/WP347; A420 WPL6; A860 WPHY
Size range
1/2" - 48" (DN15 - DN1200)
Pressure / Wall
Sch 5S - Sch XXS / PN 6 - PN 420
Applications
Oil & gas pipelines, refinery and petrochemical plants, power generation (thermal / nuclear / wind), chemical and pharmaceutical plants, shipbuilding, pressure vessel piping, district heating and water supply.
Technical specs
Standards: ASME B16.9 / B16.28, MSS SP-43/75, EN 10253, GB/T 12459, GB/T 13401. Material: ASTM A234 WPB/WP11/WP22; A403 WP304/WP316/WP347; A420 WPL6; A860 WPHY. 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 elbows in carbon, alloy and stainless steel for oil & gas, power, chemical, shipbuilding and pressure vessel piping projects. Forming processes include hot pushing, pressing, cold extrusion, mandrel pushing and middle-frequency induction bending.

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