ASME B16.9 Pipe Cap
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ASME B16.9 Pipe Cap
ASME B16.9 Pipe Cap Manufacturer & Supplier
ASME B16.9 Pipe Cap is a factory-made butt weld pipe fitting manufactured in accordance with the ASME B16.9 standard. It is designed to seal the end of a pipe, preventing the flow of liquids, gases, or steam while protecting the piping system from contamination, corrosion, and external damage. Pipe caps are widely used in high-pressure and high-temperature piping systems across various industrial applications.
The ASME B16.9 standard specifies the dimensions, tolerances, materials, manufacturing, marking, inspection, and testing requirements for wrought butt welding fittings. Our ASME B16.9 pipe caps are manufactured using premium-quality raw materials and advanced forming techniques to ensure superior dimensional accuracy, excellent mechanical strength, corrosion resistance, and long service life.
Available in different sizes, wall thicknesses, and material grades, our ASME B16.9 pipe caps are suitable for oil & gas, petrochemical, chemical processing, power generation, offshore, marine, water treatment, pharmaceutical, and other industrial piping systems.
ASME B16.9 Pipe Cap Specifications
ASME B16.9 Pipe Cap Dimensions
ASME B16.9 pipe caps are manufactured according to the dimensional requirements specified by the ASME B16.9 standard. They are available in a wide range of nominal pipe sizes and schedules to ensure compatibility with different piping systems.
Dimension charts generally include:
- Nominal Pipe Size (NPS)
- Outside Diameter (OD)
- Overall Height
- Wall Thickness
- Weight
- Pipe Schedule
Detailed dimension tables and engineering drawings are available upon request.
Available Material Grades
Our ASME B16.9 pipe caps are available in a wide range of material grades.
Carbon Steel
- ASTM A234 WPB
- ASTM A234 WPC
Low Temperature Carbon Steel
- ASTM A420 WPL6
Stainless Steel
- ASTM A403 WP304
- ASTM A403 WP304L
- ASTM A403 WP316
- ASTM A403 WP316L
- ASTM A403 WP321
- ASTM A403 WP347
Alloy Steel
- ASTM A234 WP5
- ASTM A234 WP9
- ASTM A234 WP11
- ASTM A234 WP22
- ASTM A234 WP91
Duplex Stainless Steel
- ASTM A815 UNS S31803
- ASTM A815 UNS S32205
Super Duplex Stainless Steel
- ASTM A815 UNS S32750
- ASTM A815 UNS S32760
Nickel Alloys
- Inconel
- Monel
- Hastelloy
- Incoloy
- Nickel 200
- Nickel 201
Key Features
- Manufactured according to ASME B16.9 standard
- Factory-made butt weld construction
- Provides a secure and leak-proof pipe end closure
- High mechanical strength and durability
- Excellent corrosion and oxidation resistance
- Precision-manufactured dimensions
- Suitable for high-pressure and high-temperature service
- Easy welding and installation
- Long service life with minimal maintenance
Inspection & Testing
Every ASME B16.9 pipe cap undergoes comprehensive quality inspection before dispatch. Testing includes:
- Positive Material Identification (PMI)
- Visual Inspection
- Dimensional Inspection
- Hydrostatic Testing (when required)
- Radiographic Testing (RT)
- Ultrasonic Testing (UT)
- Chemical Analysis
- Mechanical Testing
- Third-Party Inspection
- Material Test Certificate (EN 10204 3.1)
Applications
ASME B16.9 pipe caps are widely used in:
- Oil & Gas Industry
- Petrochemical Plants
- Chemical Processing
- Refineries
- Power Generation Plants
- Offshore Platforms
- Marine Industry
- LNG & LPG Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Processing
- Paper & Pulp Industry
- Fertilizer Plants
- Fire Protection Systems
Standards & Compliance
Our ASME B16.9 pipe caps are manufactured in compliance with internationally recognized standards, including:
- ASME B16.9
- ASTM A234
- ASTM A403
- ASTM A420
- ASTM A815
- MSS SP-75 (where applicable)
- EN 10204 3.1 Certification
- ISO Quality Standards (where applicable)
Packaging & Shipping
To ensure safe transportation and delivery, our ASME B16.9 pipe caps are packed using export-quality packaging.
- Wooden Boxes
- Plywood Boxes
- Corrugated Cartons
- Bubble Wrap Protection
- Sea Worthy Export Packing
- Customer-Specific Packaging Available
Why Choose Our ASME B16.9 Pipe Caps?
We manufacture and supply premium-quality ASME B16.9 pipe caps using certified raw materials and advanced manufacturing processes. Every pipe cap is precision-formed, inspected, and tested to ensure superior dimensional accuracy, excellent sealing performance, and long-term reliability in demanding industrial environments.
With competitive pricing, strict quality control, timely worldwide delivery, and customized manufacturing capabilities, we provide dependable butt weld fittings for industrial piping projects worldwide.
Frequently Asked Questions
What is an ASME B16.9 Pipe Cap?
An ASME B16.9 pipe cap is a factory-made butt weld fitting used to seal the end of a pipe, preventing leakage and protecting the piping system from contaminants and environmental exposure.
What materials are available?
We manufacture ASME B16.9 pipe caps in Carbon Steel, Stainless Steel, Alloy Steel, Low Temperature Carbon Steel, Duplex Stainless Steel, Super Duplex Stainless Steel, and Nickel Alloy materials.
What sizes are available?
Our pipe caps are available from 1/2" NB to 48" NB, with larger sizes available upon request.
Which industries use ASME B16.9 Pipe Caps?
These fittings are widely used in oil & gas, petrochemical, chemical processing, power generation, marine, offshore, pharmaceutical, water treatment, and many other industrial piping applications.
Can you supply custom dimensions or special material grades?
Yes. We can manufacture ASME B16.9 pipe caps in custom sizes, wall thicknesses, and material grades based on project specifications and international standards.
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