Class 900-1500 High Pressure steel Forged welding Neck Flanges for mining projectsDetail InformationClass 900-1200 High Pressure steel Forged welding Neck Flanges for mining projectsHeat Treatment of WN FlangesSince 1983, Hebei Jinsheng Pipe Fitting Manufacturing Co.,Ltd has been engaged in the industry of produce and supply steel flanges for 36 years. The new brand, JS FITTINGS will bring all clients new purchase experience.Lathe machine processing of WN FlangesThe annual output of JS flanges are about 1000 tons per month, size from DN 15 to DN 2000. Not only ASME B 16.5, also GOST, DIN, EN, BS, SABS, JIS can be supplied.Details of Surface TreatmentMarkets of different kinds of surface1. The yellow painting is bright and dazzling, it is needed in the markets of South East of Asia and Africa.2. Black painting is looks more seriesly than other color, it is needed in the markets of South east and mild east of Asia.3. Anti-rust oil is popular in the most markets of the world, and it's the cheapest treatment way.About flange seal faceFull Face / Flate FaceFF flange has the advantages of Simple structure, convenient processing, easy to carry out anti-corrosion lining, suitable for occasions with low pressure, PN≤2.5Mpa.Raised FaceThe sealing surface of the raised face flange is flat, and the contact area with the gasket is large. After preloading, the gasket is easy to extend or move to both sides. The sealing property of the flange is poor, and it is only suitable for low pressure situations.RTJThe groove of ring connection surface is trapezoidal groove, which needs octagonal gasket to seal. The two flanges are identical. The sealing surface is ring groove structure, suitable for pressure range of 2.5 - 16.0 Mpa. RTJ flanges are suitable for high temperature and high pressure condations.Specification of ASME B16.5 Flanges
Size 1/2"-80" Pressure Class150/300/600/9001500/2500 Material Carbon steel: A105, A105N Q235, 16Mn
Stainless steel: A182 F304, A182 304L, A182 F316, A182 F316L, A182 F51 etc
Standard ANSI B16.5 Connection Type Welding Technology Forged Machine CNC Machinery Equipment Surface Treatment usually Black painting for A105 carbon steel;
usually Bare for Stainless steel.
Suitable Medium water, oil, petroleum, gas, chemical, power, metallurgy, shipbuilding, construction etc. Certificate Mill test Certificate per EN10204/3.1 and EN10204 /3.2 is also available. Certification ISO 9001:2008 Quantity System. Quality First-class with finest workmanship. Packing Plastic bags, Carton, Plywood cases, pallets, or as per your request. Delivery Time 5-30 days after the placement of the order according to your quantity. Port of delivery Xingang port, Shanghai port, Qingdao Port, others can be negotiated Payment T/T, L/C, all can be negotiated Other Special design available according to your requirements.Loading of WN FlangesReview
STEEL FITTINGS FOR PIPE CONNECTION
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