End Cap Supplier UAE
OIS Middle East is a trusted End Cap Supplier UAE, providing high-quality pipe end caps for industrial piping systems across the oil & gas, petrochemical, power generation, water treatment, marine, construction, and manufacturing industries. Our comprehensive range includes butt weld end caps, socket weld end caps, threaded end caps, forged caps, and custom-fabricated pipe caps, manufactured to international standards for superior performance and reliability.
Designed to seal the end of pipelines and pressure systems, our pipe end caps offer excellent strength, leak-proof performance, and corrosion resistance. We maintain extensive stock in various materials, sizes, schedules, and pressure ratings to meet the requirements of EPC contractors, fabrication companies, industrial plants, and maintenance projects.
With ready inventory, technical expertise, and efficient logistics, OIS Middle East supplies end caps across the UAE, GCC countries, Africa, and international export markets
A pipe end cap is a pipe fitting used to permanently or temporarily close the end of a pipe, pressure vessel, or pipeline. It protects the piping system from contamination, prevents fluid leakage, and allows for future expansion or maintenance.
Pipe end caps are widely used in:
- Oil & gas pipelines
- Petrochemical plants
- Water treatment facilities
- Fire protection systems
- Power plants
- Marine piping systems
- Chemical processing plants
- Industrial process piping
We supply a complete range of industrial end caps.
- Process pipelines
- Oil & gas facilities
- Refineries
- Power plants
- ASTM A234 WPB
- ASTM A420 WPL6
- ASTM A403 WP304
- ASTM A403 WP304L
- ASTM A403 WP316
- ASTM A403 WP316L
- ASTM A234 WP5
- ASTM A234 WP9
- ASTM A234 WP11
- ASTM A234 WP22
- ASTM A234 WP91
- UNS S31803
- UNS S32205
- UNS S32750
- UNS S32760
- Inconel®
- Monel®
- Hastelloy®
- Alloy 20
- Incoloy®
Our pipe end caps comply with internationally recognized standards.
- ASME B16.9
- ASME B16.11
- MSS SP-43
- ASTM A234
- ASTM A403
- ASTM A420
- ASTM A182
- ASTM B366
- ¼ Inch to 4 Inches
Custom sizes are available upon request
- SCH 10
- SCH 20
- SCH 40
- SCH 80
- SCH 160
- XXS
- Class 2000
- Class 3000
- Class 6000
- Class 9000
Available with:
- Butt Weld (BW)
- Socket Weld (SW)
- Threaded (NPT/BSP)
- Grooved (On Request
| Specification | Details |
|---|---|
| Product | Pipe End Cap |
| Types | BW, SW, Threaded, Forged |
| Size | ¼”–48″ |
| Standards | ASME B16.9 / B16.11 |
| Material | Carbon, SS, Alloy, Duplex |
| Pressure | SCH 10–XXS / Class 2000–9000 |
| Certification | EN 10204 3.1 / 3.2 |
Installed in process lines, equipment nozzles, and utility piping
Suitable for steam systems, condensate lines, and auxiliary piping
Our pipe end caps provide:
- Leak-proof sealing
- Excellent pressure resistance
- High mechanical strength
- Superior corrosion resistance
- Accurate dimensions
- Easy installation
- Long service life
- Wide material availability
- Suitable for demanding industrial environments
- Manufactured to international standards
- Visual Inspection
- Dimensional Inspection
- Positive Material Identification (PMI)
- Ultrasonic Testing (UT)
- Radiographic Testing (RT)
- Chemical Analysis
- Mechanical Testing
- Surface Inspection
- Third-Party Inspection
- EN 10204 3.1 Mill Test Certificate
- EN 10204 3.2 Certificate (On Request)
- Material Test Reports (MTR)
- Inspection Reports
- Product Traceability Documentation
We provide:
- Beveling
- Threading
- Surface Coating
- Hot-Dip Galvanizing
- FBE Coating
- Custom Fabrication
- Export Packaging
- Third-Party Inspection Coordination
- Project Documentation
- Worldwide Logistics Support
- Large ready stock
- International quality standards
- Competitive pricing
- Fast delivery across UAE & GCC
- Complete Mill Test Certificates
- Custom manufacturing solutions
- Global sourcing network
- Experienced technical sales engineers
- Comprehensive documentation
- Reliable after-sales support
We supply end caps to:
- Oil & Gas
- Petrochemical
- Refineries
- Power Generation
- Water Treatment
- Marine & Offshore
- Construction
- Chemical Processing
- Manufacturing
- Heavy Engineering
Supply Locations
We supply pipe end caps throughout:
- Dubai
- Abu Dhabi
- Sharjah
- Ajman
- Ras Al Khaimah
- Fujairah
- Umm Al Quwain
- Saudi Arabia
- Oman
- Qatar
- Kuwait
- Bahrain
- Africa
- International Export Markets
A pipe end cap is used to close the end of a pipeline or pressure system, preventing leakage and protecting the system from contaminants
We supply butt weld end caps, socket weld end caps, threaded end caps, forged end caps, and custom-fabricated end caps
We offer carbon steel, stainless steel, alloy steel, duplex stainless steel, and nickel alloy end caps
Our products comply with ASME B16.9, ASME B16.11, ASTM A234, ASTM A403, ASTM A182, ASTM A420, MSS SP-43, and other international standards
We stock butt weld end caps from ½ inch to 48 inches and socket weld/threaded end caps from ¼ inch to 4 inches
Yes. EN 10204 3.1 Mill Test Certificates, Material Test Reports, and complete inspection documentation are available
Yes. OIS Middle East exports industrial pipe end caps throughout the UAE, GCC, Africa, Asia, Europe, and other global markets
Simply provide the end cap type, material grade, size, schedule or pressure class, quantity, and project specifications. Our technical sales team will prepare a competitive quotation tailored to your requirements.

