BS4504 carbon steel slip on flanges
1. Cutting: material is cool cut or saw cut.
2. Forging: after heating up, all material blocks are free forged, die forged or ring rolled according to their size.
3. Heat Treatment: We have 6 sets of electric shaft furnaces,3 sets of high-temperature, car type electric furnaces, and can do normalizing treatment and drawing temper.
4. Machining: Rough parts are machined by engine lathe and digital lathe according to the size, flange type and tolerance requirement.
5. Drilling: The semi-finished-products are drilled.
6. Surface treatment: Die-stamp, wash, paint, oil or galvanize flanges according to the customers' requirement.
7. Packing: Pack the flange as requested
Flange is an element connecting pipe to pipe, which used for connecting one pipe end to another. Equipment import and export for two devices is also connected to each other by a flange, gasket and bolt as a group of combined sealing structure of detachable connection. The flange is used in pairs, low-pressure pipeline can use threaded flange, pipeline pressure above four kilograms should use welding flange. Flange with different pressure is attached with different bolt.
1) Standard: ASME, ANSI , API, JIS, JPI, DIN, UNI, BS, AS
2) Material: 316L, 316Ti, 304L, 321, 321H, Rst37.2, C22.8
3) OD: up to 2,500mm
4) Production with anneal solution for stainless performance
5) Special design available
6) Outer packing:Sea worthy plywood case
Our company can provide the most satisfactory OEM casting products according to customers' drawings and requirements.It will be highly appreciated if you could send us detailed drawings,specifications, quality requirements, and actual samples . We will provide you not only the most satisfactory processing service but also very competitive price.If you have any question or need any help, please feel free to contact us.
Packing and Shipping
Packing: wooden cases/pallet
Shipping:7-20 days after we received the pre-payment
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Product Categories : BS Steel Flange > Carbon Steel BS Flange