Stub end

Ends are fittings used in place of welded flanges where rotating back up flanges are desired. They are also called Lap Joints and Vanstone Flared Laps. A rotating back up flange seats itself against the back surface of the . When bolts are added, the clamping action of the bolts presses the rotating back up flange against the back of the . The gasket surface of the then presses against a gasket and another gasket surface providing joints like standard flange joints. The seal is made by the gasket surface of the alone, the flange only provides the clamping pressure on the joint.

Carbon steel stub end

Our high quality stub ends (Butt weld fittings ) are tested and verified for durability, accuracy and precision.

Lap join stub end

We are manufacturer of and supply high quality in both large and small quantities worldwide and offer you the best prices in the market.

Stainless stub end

Stainless stub end are fittings used in place of welded flanges where rotating back up flanges are desired.

  • Large size cap
    Large size caps manufactured using superior grade raw materials.

Key Specifications/Special Features of Stub end

Our high quality stub ends (Butt weld fittings ) are tested and verified for durability, accuracy and precision. The stub ends are manufactured in all standard dimensions. The stub ends are provided with a standard weld bevel and can be available in squared, flanged, victaulic and threaded ends. We offer stub ends at highly competitive prices.

Stub end size data

Our high quality stub ends (Butt weld fittings ) are tested and verified for durability, accuracy and precision.
Size: 1/2″ – 24″
Types: Type A, Type B, Type C, Type D
Material: A234-WPB A234-WP12 A234-WP11 A234-WP5 A403-WP304 A403-WP304L A403-WP316. A403-WP316L A420-WPL6,316L, 304L, 321, 321H.
Manufacturing standard: ASME/ANSI B16.9, JIS, DIN, EN, API 5L, etc.
Surface treatment:Shot blasted, rust-proof black oil

Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Ship-building, Construction, ect.

Related products maybe you like
Lap join stub end
Stainless stub end
stub end