| Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
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| Type: | Welding Flange |
| Material: | Stainless Steel |
| Structure: | Flanges |
| Connection: | Welding |
| Sealing Surface: | RF |
| Samples: |
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| Customization: |
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PRODUCT DESCRIPTION
| Name | Flange |
| Size | DN15-DN1200 |
| Standard | GOST 12820-80,ANSI B16.5,EN1092, BS4504, JIS B2220-2012, DIN, AMSE B16.5,UNI etc. |
| Material | Stainless steel: A182F304/304L, A182 F316/316L, A182F321, A182F310S,A182F347H, A182F316Ti, 317/317L, 904L, 1.4301,1.4307,1.4401,1.4571,1.4541,254Mo and etc. Carbon steel: A105, A350LF2, S235Jr, S275Jr, St37, St45.8, A42CP, A48CP, E24 , A515 Gr60, A515 Gr 70 etc. |
| Certificates | API5L, ISO 9001:2008,SGS, BV,CCIC,TUV |
| Pressure | 150#-2500#,PN2.5-PN400,5K-40K |
| Surface Treatment | black paint, varnish, oil, galvanized, anti corrosion coatings. |
| Marking | Standard marking, or according to your request. Marking Method: Spray white paint |
| Packaging | Loose package; Packaged in bundles(2Ton Max); bundled pipes with two slings at the both end for easy loading and discharging; End with Plastic caps; wooden cases. |
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test. |
| Application | liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas pipe. |
| Delivery Time | 7-15 days |
| Advantages | 1.Reasonable price with excellent quality. 2.Abundant stock and prompt delivery. 3.Rich supply and export experience, sincere service. 4.Reliable forwarder, 2-hour away from port. |
| Flange Size | Outside Diameter (OD) | Inside Diameter (ID) |
Thickness | Thread Size |
Weld Neck Flange |
From 1/2 inch to tens of feet | Varies based on pipe size and interface requirements | Generally follows relevant industry standards | - |
| Used in high temperature and high pressure environments, often used in petroleum, chemical and energy industries. | ||||
Slip-On Flange |
From 1/2 inch to tens of feet | Varies based on pipe size and interface requirements | Generally follows relevant industry standards | - |
| A common flange model, widely used in the connection of piping systems, suitable for low pressure and low temperature applications. | ||||
Blind Flange |
From 1/2 inch to tens of feet | Varies according to pipe pressure and size | - | - |
| It is used to block one end of a pipeline or equipment, and is used when overhauling or stopping a pipeline. | ||||
Threaded Flange |
From 1/2 inch to tens of feet | - | - | Common thread sizes include NPT (National Pipe Thread), BSP (British Standard Taper Pipe Thread), etc |
| Threaded connection, suitable for smaller pipelines and low-pressure environments. | ||||
Suppliers with verified business licenses
Audited Supplier 
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