• TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Corrosion-Resistant Stainless Steel Pipe Cap ASME B16.9 Industrial Tube End Cap

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Stainless Steel Pipe Cap
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T, Western Union
Supply Ability 10 Ton/Month
Product Details
Product Name Corrosion-Resistant Stainless Steel Pipe Cap ASME B16.9 Industrial Tube End Cap Color Silver
Used Air Outlet Mounted Flooring
Manufacturer XYZ Company Surface Color Silver,Black Or Customized
Connection Butt Weld, Threaded, Socket Weld Shape Pipe Cap
Installation Easy Sample Provide
Thread Size 1/2 Inch Threaded Yes
Ordinary 70mm;80mm;100mm; 150mm Use Area Water,oil,gas
Payment Term T/T, L/C, Western Union, Etc Corrosionresistance High Corrosion Resistance
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Stainless steel pipe cap ASME B16.9

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Corrosion-resistant tube end cap

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Industrial stainless steel pipe cap

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Product Description

Corrosion-Resistant Stainless Steel Pipe Cap ASME B16.9 Industrial Tube End Cap

 

1. Product Description

 

A stainless steel pipe cap is a closure fitting designed to cover and seal the end of a pipe. It is manufactured by stamping or forging from corrosion‑resistant stainless steel grades. The cap can be flat, domed, elliptical, or dished in shape, and is attached to the pipe by butt welding, socket welding, or threading. It provides a permanent or temporary barrier, ensuring the pipeline system is safely closed. The product is precisely machined to match standard pipe sizes and wall thicknesses, offering a reliable and durable end closure solution.

 

2. Product Applications

Stainless steel pipe caps are widely used across industrial and commercial piping systems:

  • End sealing for storage tanks, pressure vessels, and process lines.

  • Temporary capping during hydrostatic testing or pipeline flushing.

  • Protective covering for pipe ends during transportation and storage.

  • Terminal closure for dead‑end branches in chemical, oil, and gas networks.

  • Sanitary closure in food, dairy, and pharmaceutical production lines to maintain cleanliness.
    Typical industries include petrochemical, marine engineering, power generation, water treatment, HVAC, and semiconductor manufacturing.

3. Product Advantages

  • Superior anti‑corrosion performance – withstands acids, alkalis, chlorides, and seawater, especially in 316L grade.

  • High pressure and temperature tolerance – suitable for high‑stress environments with minimal creep.

  • Zero leakage reliability – precision‑machined sealing surfaces ensure tightness under fluctuating conditions.

  • Easy installation – compatible with standard welding or threading practices, reducing labour time.

  • Low lifecycle cost – long service life with minimal maintenance, reducing replacement frequency.

  • Surface finish options – available in mill finish, polished, or pickled passivated for enhanced cleanliness and appearance.

  • Customizable dimensions – can be produced in non‑standard sizes to meet special engineering requirements.

Corrosion-Resistant Stainless Steel Pipe Cap ASME B16.9 Industrial Tube End Cap

​4.Key Specifications

Parameter Typical Values / Range
Materials 304, 304L, 316, 316L, 321, 310S, 904L, Duplex 2205, and other austenitic or duplex stainless steels
Size range ½″ – 48″ (DN15 – DN1200); seamless up to 24″, welded up to 48″
Wall thickness schedules SCH5S, SCH10S, SCH40S, SCH80S, SCH160, XS, XXS
End connections Butt weld (BW), socket weld (SW), threaded (NPT, BSPT)
Manufacturing standards ASME B16.9, ASME B16.11, MSS SP43, ASTM A403, EN 10253, JIS B2311/2312
Pressure ratings Class 150, 300, 600 (higher on request); working pressure up to 300 psi for threaded types, higher for welded
Temperature range -29°C to 425°C (depending on grade and connection type)
Surface treatment Pickled, passivated, or mechanically polished
Testing Hydrostatic, pneumatic, dye penetrant, or radiographic inspection available

FAQ

1. Are you trading company or manufacturer ? We are manufacturer ,You can see the certification.

2.How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ? Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ? Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.