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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/slip-on-flange-101
Flange
Slip-on Flange
Forged steel flanges — welding-neck, slip-on, socket-weld, threaded and blind — for high, medium and low pressure piping.
- Category
- Flange
- Material / Standard
- ASTM A105 / A182 F304/F316; carbon, alloy, stainless steel
- Size range
- 1/2" - 60" (DN15 - DN1500)
- Pressure / Wall
- Class 150 - Class 600 / PN 6 - PN 100
- Applications
- Oil & gas, refinery and petrochemical plants, power generation, chemical and pharmaceutical, shipbuilding and offshore, pressure vessel and equipment connections.
- Technical specs
- Standards: ASME B16.5 / B16.47, MSS SP-44, EN 1092-1, GB/T 9112-9124, JIS B2220, DIN 2627-2638. Material: ASTM A105 / A182 F304/F316; carbon, alloy, stainless steel. Size range: 1/2" - 60" (DN15 - DN1500). Pressure: Class 150 - Class 600 / PN 6 - PN 100. Faces: RF / FF / RTJ / Tongue-Groove / Male-Female. NDT: visual, dimensional, RT/UT/PT/MT and PMI on request.
Description
Hebei Haihao Group manufactures slip-on flanges in carbon, alloy and stainless steel from forged blanks, machined to ASME B16.5, B16.47, EN 1092-1, GB/T 9112-9124 and JIS / DIN equivalents. Suitable for both pipe-to-pipe and pipe-to-equipment connections including reducer-gear flanges.
Referenced standards
- ASTM A105Standard Specification for Carbon Steel Forgings for Piping ApplicationsASTM International
Contact
- Manufacturer
- Hebei Haihao Group Huadian High Pressure Pipe Fittings Co., Ltd.
- Mobile
- +86 132 9342 5333
- haihaojituan@163.com
- Website
- www.haihaohuadian.com