Stainless Steel Schedule End Caps Supplier in Saudi Arabia

Schedule End Caps

Our Schedule End Caps are high-strength buttweld fittings designed to permanently seal the ends of industrial piping systems. Manufactured from premium SS 304 and SS 316L, these caps are fully compatible with Schedule 10 and Schedule 40 pipelines. Engineered to ASME B16.9 standards, they provide a leak-proof, high-pressure seal that maintains the structural integrity of your piping network in demanding B2B environments.

SKU SC-FIT-021 Category

Product Overview

In industrial piping infrastructure, the Schedule End Cap is a critical component used to block flow and terminate a pipeline run. Unlike temporary plugs, these buttweld caps are designed for permanent installation, providing a secure boundary that can withstand the same internal pressures and environmental stresses as the pipe itself.

Optimized Pressure Distribution

Our end caps feature an ellipsoidal or “dish” shape, which is engineered to distribute internal pressure evenly across the surface of the fitting. This design prevents stress concentrations at the tip of the pipe, making it significantly safer and more durable than flat plate alternatives for high-pressure fluid and gas transport.

High-Strength Buttweld Integrity

Each end cap is manufactured with a precision-beveled edge to facilitate a high-quality buttweld connection. When welded to a Schedule 10 or Schedule 40 pipe, it creates a seamless, leak-proof joint. This is essential for B2B applications where system failure is not an option, such as in high-temperature steam lines or chemical processing networks.

Material Durability and Compliance

Fabricated from AISI 304 or 316L Stainless Steel and compliant with ASTM A403 and ASME B16.9 specifications, these fittings offer exceptional resistance to oxidation and corrosion. The SS 316L variant provides superior protection against chloride-induced pitting, making it the industry standard for offshore, marine, and corrosive chemical environments.

Technical Specifications

Technical Parameter Specification Details
Material Grade ASTM A403 WP304, WP304L, WP316, WP316L
Design Standard ASME B16.9, ANSI B16.25 (Welding Ends)
Fitting Type Buttweld Pipe Cap (Ellipsoidal)
Wall Schedules Schedule 10 (S10), Schedule 40 (S40)
Size Range 1/2″ to 24″ (NPS)
End Connection Beveled Ends (Buttweld)
Manufacturing Seamless / Deep Drawn Process

Applications

  • Oil & Gas Pipelines: Permanent termination of high-pressure gathering and distribution lines.

  • Chemical Refineries: Sealing corrosive fluid systems in SS 316L piping.

  • Power Generation: Used to cap high-pressure steam and cooling water headers.

  • Water Treatment: Termination of large-scale filtration and desalination pipe runs.

  • Industrial Boilers: Secure sealing of dead-end headers and pressure vessel nozzles.