These flanges are flat plates with a bore to fit over pipes and are fillet welded externally.
Sizes: ½” to 60”. Standards: GB/T 9119, EN 1092-1 Type 01A. Made from carbon steel Q235, stainless steel 304/316. Thickness and bore customizable. Surface finish may be machined or coated.

The Plate Slip-on Flange is a highly versatile and cost-effective flange type widely used in low-pressure piping systems. Designed to slip over the pipe and then be welded both inside and outside, the Plate Slip-on Flange ensures strength and leak-proof connections while allowing for easy installation and alignment. This makes it ideal for industries such as water treatment, HVAC, chemical processing, and general industrial applications.
Our Plate Slip-on Flanges are manufactured using high-quality materials, including stainless steel and nickel alloy, ensuring superior resistance to corrosion, temperature variation, and chemical exposure. Whether you require a stainless steel Plate Slip-on Flange for its durability or a nickel alloy Plate Slip-on Flange for its excellent performance in harsh environments, we have solutions to meet diverse application needs.
These flanges are available in a wide range of sizes and pressure ratings, and they comply with key standards such as ASME B16.5, EN 1092-1, and DIN. Every Plate Slip-on Flange we supply undergoes strict quality control, guaranteeing dimensional accuracy and long service life.
With easy installation, strong sealing capabilities, and reliable performance, the Plate Slip-on Flange remains a preferred choice among engineers and procurement professionals. Choose our Plate Slip-on Flanges in stainless steel or nickel alloy for dependable performance in your piping system.