Customization: | Available |
---|---|
After-sales Service: | Yes |
Warranty: | 12 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Immerse yourself in the world of premium quality with our WN/SO/SW/Blind/Plate/Threaded Flange. This stainless steel masterpiece is engineered to perfection, designed to seamlessly integrate into your pipeline systems. Each flange boasts a polished surface, ensuring not only a refined aesthetic but also enhanced durability and performance. Trust in a product that promises reliability and excellence.
FORGED FLANGE |
1) ANSI B16.5, ASME B16.47 FLANGE |
Size range: 1/2" to 80" DN15 to DN2000 |
Design: welding neck, slip on, blind, socket welding, threaded, lap-joint |
Pressure: 150#, 300#, 600#,900#,1500#, 2500# |
Wall thickness for welding neck flange: STD, SCH40, SCH80, SCH160. SCHXXS |
Material: carbon steel A105, stainless steel 304/304L, 316/316L |
Coating: black paint, yellow transparent paint, cold and hot dip galvanize |
Package: seaworthy plywooden case, wooden pallet |
2) EN1092-1 FLANGE |
Size range: DN15 to DN2000 |
Design: type01 plate flange, type02 loose flange, type05 blind flange, type11 welding necking |
type12 slip on flange, type 13 threaded flange |
Pressure: PN6, PN10, PN16, PN25, PN40, PN64, PN100 |
Material: carbon steel C22.8, S235, S235JR, P235GH, stainless steel: 304/304L, 316/316L |
Coating: black paint, yellow transparent paint, cold and hot dip galvanize |
Package: sea worthy plywooden case, wooden pallet |
3) DIN FLANGE |
Size range: DN15 to DN2000 |
Design: slip on flange DIN2573,2576,2502,2503, 2543,2545 |
welding neck falnge DIN2631, 2632,2633,2634,2635 |
blind flange DIN 2527 PN6, PN10, PN16, PN25, PN40 |
threaded falnge DIN2565,2566,2567,2567 |
loose flange DIN 2641,2642,2656,2673 |
Material: carbon steel ST37.2, stainless steel 1.4301, 1.4404 |
4) GOST FLANGE |
Size range: DN15 to DN 2000 |
Design : plate falnge 12820-80, welding neck flange 12821-80 |
Pressure: PN6, PN10, PN16, PN25, PN40 |
Material: carbon steel CT-20, stainless steel 304/304L, 316/316L |
Coating: rust-proof oil, cold and hot galvanize |
Package: sea worthy plywooden case, wooden pallet |
5) JIS B2220 FALNGE |
Size ragne : 15A to 2000A |
Design: SOP, BIND, SOH, |
Puressure: 1K, 2K, 5K, 10K, 16K, 20K, 30K, 40K |
Material: carbon steel SS400, stainless steel SUS304, SUS316 |
Coating : rust-proof oil, cold and hot galvanize |
Packing: sea worthy plywooden case, wooden pallet |
Welding neck |
1, Preferred for high-pressure, subzero or elevated temperature |
2, Hub is tapered and bored to match pipe's inside diameter so flow is not restricted, preventing turbulence and reducing erosion |
3, Easily radiographed and provides excellent stress distribution |
Slip-on |
1, Not normally used in high-stress applications due to low hub and weld attachment |
2, Silps over outside of pipe |
3, Inside of flange welded at hub and end of pipe |
Lap joint |
1, Used where bolt alignment or access for cleaning is required |
2, Similar to slip-on flange when used with lap joint stub end |
3, Radius at intersection of flange face and bore to match lap joint stub end |
Threaded |
1, Used where welding would would be hazardous |
2, Designed for low-pressure and non-cyclic applications |
3, Bore is threaded to match pipe thread |
4, Tapered to seal pipe and flanges |
Socket welding |
1, For small-diameter chemical processes, hydraulic and stream distribution lines |
2, Similar to slip-on flange |
3, Counter bore matches pipe bore, allowing unrestricted flow |
4, Counter bore from hub side fits pipe's outer diameter - can insert pipe in socket with fillet weld at hub |
Blind |
1, Used to close ends of piping |
2, Has no bore |
3, Permits access to sealed lines |
Other flanges |
Orifice, Expander, Reducing, Lightweight, Studding Outlets, Long Weld Necks,Metric, Navy Drawings, Customer Drawings |
Slip-on pipe flanges actually slip over the pipe. These pipe flanges are typically machined with an inside diameter of the pipe flange slightly larger than the outside diameter of the pipe. This allows the flange to slideover the pipe but to still have a somewhat snug fit. Slip-on pipe flanges are secured to the pipe with a fillet weld at the top and the bottom of the slip-on pipe flanges. These pipe flanges are also further catagorized as a ring or a hub.
Weld neck pipe flanges
Weld neck pipe flanges attach to the pipe by welding the pipe to the neck of the pipe flange. The allows for the transfer of stress from the weld neck pipe flanges to the pipe itself. This also reduces high stress concentration at the base of the hub of the weld neck pipe flanges. Weld neck pipe flanges are often used for high pressure applications. The inside diameter of a weld neck pipe flange is machined to match the inside diameter of the pipe.
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. Blind pipe flanges are commonly used for pressure testing the flow of liquid or gas through a pipe or vessel. Blind pipe flanges also allow easy access to the pipe in the event that work must be done inside the line. Blind pipe flanges are often used for high pressure applications. Slip on Pipe flanges with a hub have published specifications that range from 1/2" thru 96".
Threaded pipe flanges
Threaded pipe flanges are similar to slip-on pipe flanges except the bore of threaded pipe flange has tapered threads. Threaded pipe flanges are used with pipes that have external threads. The benefit of these pipe flanges is that it can be attached without welding. Threaded pipe flanges are often used for small diameter, high pressure requirements. Slip on Pipe flanges with a hub have published specifications that range from 1/2" thru 24".
Socket-weld pipe flanges
Socket-weld pipe flanges are typically used on smaller sizes of high pressure pipes. These pipe flanges are attached by inserting the pipe into the socket end and applying fillet weld around the top. This allows for a smooth bore and better flow of the fluid or gas inside of the pipe. Slip on Pipe flanges with a hub have published specifications that range from 1/2" thru 24".