
American Lap Joint Flange
- NPS: ½”-24”
- Pressure Rating: Class 150, 300, 600, 900
- Material: carbon steel, low alloy steel
- Standard: ASME B16.5
We have been manufacturing and selling pipe fittings for more than 20 years, selling low prices and producing high quality pipe fittings are our obvious advantages, welcome to inquire.
Loose flange is a special flange, which is a combination of flange body and flange nipple. No welding is required, just bolt it to the butt flange, and the flange body can rotate freely. It is suitable for frequent disassembly or high temperature and high pressure corrosive environment, especially for stainless steel or high alloy pipelines, reducing the comprehensive material cost.
American Lap Joint Flange
Main Material
- Carbon steel is widely used in various industrial fields. It mainly uses Q235 carbon steel as the main material. There is a ≥5μm electroplated zinc layer on the surface, which has high strength and good corrosion resistance.
- Stainless steel: 304/316 stainless steel is optional, suitable for highly corrosive environment.
Attached parts
- In order to cushion shock, soundproof and prevent electrochemical corrosion, EPDM rubber is used inside
- Bolts: M6-M12 high-strength bolts for fastening to ensure clamping stability.
Standard Pipe Clamp Advantages
Double-bolt fixing:This fixing method is efficient and stable. It uses two bolts to tighten symmetrically to form a stable clamping force. It is suitable for pipe diameters of DN15-DN300.
Movable jaws:The opening and closing angles can be adjusted arbitrarily, supporting quick installation and pipe diameter adaptation.
Anti-slip texture: Anti-slip design on the surface of the clamp handle improves the stability of operation .
Ribbed structure: some models adopt 4-rib design, dispersing pipe vibration and enhancing support strength.


