• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
JIS B2220 5K Threaded Flanges,JIS 5K TR Flanges-Hebei Haihao Group Hebei Haihao Group as one of the earliest flange manufacturer,has strong experience in flange production and quality inspection and a complete set of equipments,including  advanced cutting,forging,machining,drilling machines and ...

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JIS B2220 Flange Products,JIS B2220 Threaded Flange,JIS B2220 TR Flange Manufacturer-Hebei Haihao Group Hebei Haihao Group manufacture steel pipes,butt weld pipe fittings,forged pipe fittings and flange products more than 30 years,the products according to standard ANSI/ASME B16.5,BS 4504,DIN,EN ...

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Followings are the definition, information and application of  various types of flanges: Weld Neck Flange Slip On Flange Blind Flange Threaded Flange Plate/Plain Flange Socket Weld Flange Orifice Flange Spectacle Blind Flange Lap Joint/Loose Flange Long Weld Neck Flange Reducing Flange Ro ...

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Threaded Flange A threaded Flanges is used for special circumstances with their main advantage being that they can be attached to the pipe without welding.  Sometimes a seal weld is also used in conjunction with the threaded connection.  This special type of flange is generally used for high pr ...

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Threaded Flanges are used for special circumstances with their main advantage being that they can be attached to the pipe without welding. Sometimes a seal weld is also used in conjunction with the threaded connection. Although still available in most sizes and pressure ratings, screwed fittings ...

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A threaded Flanges is used for special circumstances with their main advantage being that they can be attached to the pipe without welding.  Sometimes a seal weld is also used in conjunction with the threaded connection.   Threaded Flange This special type of flange is generally used for h ...

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JIS B2220 5K Slip On Hubbed Flange,SOH Flange Manufacturer-Hebei Haihao Group Hebei Haihao Groupmanufacture butt weld pipe fittings,forged pipe fittings,steel pipes and flange products,our products according to standard ANSI/ASME,BS,DIN,EN,JIS,GOST and customer’s requirements. We can suppl ...

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JIS B2220 Flange Products,JIS B2220 5K Slip On Plate Flange,SOP Flange Manufacture-Hebei Haihao Group As one of the leading manufacturers in China piping products filed,Hebei Haihao Group always abide by the principle of “Quality First”.Our products contain butt weld pipe fittings,forged pipe fi ...

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JIS B2220 Slip On Flange Products,JIS B2220 Slip On Hubbed Flange-Hebei Haihao Group Haihao Group manufacture steel pipes,butt welding pipe fittings,forged pipe fittings and flanges products more than 30 years,the products according to standard ANSI/ASME B16.5,BS 4504,DIN,JIS B2220,EN 1092,GOST, ...

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JIS B2220 Flange | JIS B2220 Slip On Plate Flange | JIS B2220 SOP Flange-Haihao Group Hebei Haihao Group manufacture butt weld pipe fittings,forged pipe fittings,steel pipes and flanges products more than 30 years,the products according to standard ANSI/ASME B16.9,BS 4504,DIN,JIS B2220,GOST etc. ...

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Haihao Group manufacture steel pipes,pipe fittings and flanges products are widely used in industry field,like Oil,Gas&Petrochemical,Energy&Power Plant,Chemical Industrial,Shipbuilding&Offshore Development.Haihao Group can produce all types flanges,such as slip on flange(SO),blind fl ...

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SO flange ,as the meaning of name ,is a flange slipping on the pipe or fitting when connection. The pipe should be insert the flange inner bore ,and leave a bit distance from the face of the flange to make sure it will not effect the sealing of two flanges. Yellow paint B2220 SS400 SO Flange Sta ...

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SO Flange SO flange is a type of steel flange which slides over the end of steel piping and then welded in place.Because the pipe slips into the flange before welding,it has a low hub.The inside and outside of the flange are both welded,resulting in sufficient strengh and no leak. Material Carbo ...

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Definition Of Slip On Flange: Slip on flange is a type of steel flange which slides over the end of piping and then welded in place.Because the pipe slips into the flange before welding,it has a low hub.The inside and outside of the flange are both welded,resulting in sufficient strengh and no l ...

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JIS B2220  40A 20K SS400 Slip On Hubbed Flange HAIHAO GROUP FLANGE TYPE: Weld Neck Flange Slip On Flange Blind Flange Threaded Flange Plate/Plain Flange Socket Weld Flange Orifice Flange Spectacle Blind Flange Lap Joint/Loose Flange Long Weld Neck Flange Reducing Flange Rolled-Forging Rin ...

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Uses of Slip on Flange: Slip-on flanges are a popular type of pipe flanges. These are type of flanges that slide over the end of piping and then welded in place. These flanges are ideal for lower pressure applications. These are easily fitted and welded into different pipes. Welding reduces fabr ...

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Definition Of Slip On Flange: Slip on flange is a type of steel flange which slides over the end of piping and then welded in place.Because the pipe slips into the flange before welding,it has a low hub.The inside and outside of the flange are both welded,resulting in sufficient strengh and no l ...

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Certificate:API,CE,ABS,ISO,PED Certificate Approved Marking:As per customer’s request Inspection:Accept Factory in-house or third party inspection Advantage:Long Service life,High Quality,Reasonable Price Export:All over the world Application:Petroleum,chemical,power,gas,metallurgy,shipbui ...

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Slip on flange is a type of steel flange which slides over the end of piping and then welded in place.The inside and outside of the flange are both welded,resulting in sufficient strengh and no leak.     HAIHAO Flange & Pipe Fitting Group manufactures slip on pipe flanges in all ...

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Hebei Haihao Group manufacture flanges products more than 30 years,we are specialized in the production of butt weld pipe fittings,forged pipe fittings,forged steel flanges,plate steel flanges and steel pipes etc.The Products are according to standard ANSI/ASME,API,BS,DIN,EN,JIS,GOST etc. JIS B2 ...

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JIS B2220 Flange Products,JIS B2220 Blind Flange,JIS B2220 BL Flange Factory-Hebei Haihao Group Haihao Group manufacture steel pipes,butt weld pipe fittings,forged pipe fittings and flanges products more than 30 years,and our products sell well all over the world for the high quality.The product ...

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ASTM A181 blind flange is round plate which has all of the relevant boltholes but no center hole.And because of this feature the ASTM A181 flange is used to close off the ends of a piping systems and pressure vessel openings. ASTM A181 blind flange is manufactured without a bore and used to blan ...

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Followings are the definition, information and application of  various types of flanges: Weld Neck Flange Slip On Flange Blind Flange Threaded Flange Plate/Plain Flange Socket Weld Flange Orifice Flange Spectacle Blind Flange Lap Joint/Loose Flange Long Weld Neck Flange Reducing Flange Ro ...

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Blind pipe flanges Blind pipe flanges are pipe flanges used to seal the end of a piping system or pressure vessel openings to prevent flow. They are commonly used for pressure testing the flow of liquid or gas through a pipe or vessel. Blind pipe flanges are often used for high pressure applica ...

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