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 exquisite realm of premium quality with our WN/SO/SW/Blind/Plate/Threaded Flange. Crafted from stainless steel, this engineering marvel is the epitome of precision, designed to integrate effortlessly into your pipeline systems. Every flange features a polished surface, offering not just a sophisticated aesthetic but also enhanced durability and superior performance. Place your trust in a product that embodies both 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 gracefully slip over the pipe, skillfully designed with an inner diameter slightly larger than the pipe's outer diameter. This precision enables the flange to slide over the pipe while maintaining a snug fit. Secured with a fillet weld at both the top and bottom, these versatile flanges are further categorized as either ring or hub types.
Weld Neck Pipe Flanges
Weld neck pipe flanges attach by welding the flange neck to the pipe, transferring stress seamlessly from the flange to the pipe. This design minimizes stress concentration at the base, making it optimal for high-pressure applications. The inside diameter is meticulously machined to match the pipe's diameter, ensuring a flawless fit.
Blind Pipe Flanges
Blind pipe flanges serve as the perfect solution to seal the ends of piping systems or pressure vessel openings, effectively preventing flow. Ideal for pressure testing, they allow easy access for maintenance when needed. These flanges are favored in high-pressure scenarios, with specifications ranging from 1/2" to 96".
Threaded Pipe Flanges
Threaded pipe flanges, similar to slip-on flanges, feature a bore with tapered threads for use with externally threaded pipes. Their chief advantage is attachment without welding, making them ideal for small diameter and high-pressure needs, with specifications from 1/2" to 24".
Socket-Weld Pipe Flanges
Socket-weld pipe flanges are ideal for smaller, high-pressure pipes, attached by inserting the pipe into the socket end and applying a fillet weld. This ensures smooth bore flow, enhancing fluid or gas movement within the pipe, with specifications from 1/2" to 24".