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Stainless Steel Pipe Caps

The stainless steel pipe cap is a high-performance pipe fitting used to seal the ends of piping systems, preventing leaks and protecting system integrity. Manufactured in compliance with ASME B16.9 dimensional standards and ASTM A403 material specifications, our stainless steel pipe caps offer excellent corrosion resistance, strength, and durability. Ideal for use in industries such as oil and gas, chemical processing, and water treatment, these caps are suitable for both temporary and permanent pipeline closures.

Complying with international standards such as ASME, ASTM, JIS, and DIN, our stainless steel pipe caps ensure precision, reliability, and long-lasting performance in demanding environments like chemical processing, oil and gas, and water treatment.

Specifications
  • Material Grade 304, 316, 316L
  • Nominal Pipe Size 1/2” – 48”
  • Thickness SCH 5S, SCH 10S, SCH 40S, SCH 80S
Weight Chart

The weight chart for the stainless steel pipe caps can be found in the reference information

Package

Standard stainless steel pipe cap export package by wooden bundle

  • Secure and Durable Protection. The export wooden bundle ensures that the stainless steel pipe fittings remain intact and undamaged, even under rough handling and long-distance shipping conditions.
  • Carefully Packed and labeled. Each item is meticulously packed in accordance with the packing list to ensure the right quantity and correct product types are included in every shipment.
Stainless Steel pipe cap with ASTM A403, JIS B2312, JIS B2312 G standards for industrial piping systems

ASME B16.9 stainless steel pipe cap dimension chart, covering pressure classes from DN15 to 600.
Outside Diameter Thickness(mm) Hight H (mm)
DN Inch mm SCH 5S SCH 10S SCH 40S SCH 80S
15 ยฝโ€™โ€™ 21.3 1.65 2.11 2.77 3.73 25.4
20 ยพโ€™โ€™ 26.7 1.65 2.11 2.87 3.91 25.4
25 1โ€™โ€™ 33.4 1.65 2.77 3.38 4.55 38.1
32 1 ยผโ€™โ€™ 42.2 1.65 2.77 3.56 4.85 38.1
40 1 ยฝโ€™โ€™ 48.3 1.65 2.77 3.68 5.08 38.1
50 2โ€™โ€™ 60.3 1.65 2.77 3.91 5.54 38.1
65 2 ยฝโ€™โ€™ 73.0 2.11 3.05 5.16 7.01 38.1
80 3โ€™โ€™ 88.9 2.11 3.05 5.49 7.62 50.8
100 4โ€™โ€™ 114.3 2.11 3.05 6.02 8.56 63.5
125 5โ€™โ€™ 141.3 2.77 3.40 6.55 9.53 76.2
150 6โ€™โ€™ 168.3 2.77 3.40 7.11 10.97 88.9
200 8โ€™โ€™ 219.1 2.77 3.76 8.18 12.7 101.6
250 10’โ€™ 273.1 3.4 4.19 9.53 12.7 127.0
300 12’โ€™ 323.9 3.96 4.57 9.53 12.7 152.4
350 14’โ€™ 355.6 4.78 9.53 12.7 165.1
400 16’โ€™ 406.4 4.78 9.53 12.7 177.8
450 18’โ€™ 457.2 4.78 9.53 12.7 203.2
500 20’โ€™ 508 5.54 9.53 12.7 228.6
600 24’โ€™ 609.6 6.35 9.53 12.7 266.7

Why Choose S&S Stainless for Stainless Steel Pipe Caps๏ผŸ

As a trusted stainless steel fittings manufacturer, S&S Stainless International delivers ASME B16.9 and ASTM A403-compliant stainless steel pipe caps that meet the highest standards of sealing performance, corrosion resistance, and durability. Each product is precisely engineered and quality-controlled to ensure a reliable fit and long service life, making S&S Stainless a dependable partner for your piping system needs.

S&S Stainless Products

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Stainless Steel Elbow with ASME B16.9, ASTM A403, JIS B2312, JIS B2312 G standards.
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ASME B16.9 stainless steel reducer by S&S Stainless, available in concentric and eccentric types for industrial piping systems
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ASME B16.9 stainless steel pipe cap manufactured by S&S Stainless for industrial piping systems.
ASME B16.5/ B16.47 stainless blind flange, available in sizes from 1/2'' to 60'' with pressure classes from 150 to 2500.
ASME B16.9 stainless steel stub end by S&S Stainless, available in types A and B for industrial piping applications.
Premium 304 and 316L stainless steel blind flanges, meeting ASME 16.5 and 16.47 standards.

ASME B16.9 stainless steel pipe cap

Stainless Steel Pipe Cap