Carbon Steel Pipe Cap
Dingjin is a professional manufacturer specialized in pressure vessel dish end, spherical shell plate and the third classification pressure vessel. We fabricate and inspect as per cited code and additional requirements specified in purchase order. Received good feedback on quality, efficiency and service. In Dalian Dingjin's opinion, what we are making not only pressure vessel parts, but also the armor of life.
Why Choose Us
Our Factory
The company was established in 2000 and covers an area of 10000 square meters. In the past 24 years, we have provided more than 200,000 products to domestic and foreign customers and received good feedback in terms of quality, efficiency and service.
Product Applications
The products are widely used in many other industries, such as electronics, construction, heating, textiles, sewage management, machinery, nuclear power, aerospace, pressure vessels and military industries.
Professional Personnel
The engineers and technicians has been engaged in dish heads fabrication over 10 years. They keep on learning new code and researching advanced work craft to meet the demand of market.
Comprehensive Service
From the beginning of marketing to the ending of sales-after service, we have 9 functional department to assure the product quality and each feedback from clients could be solved quickly and correctly.
Benefits of Carbon Steel Pipe Cap
Durability and Longevity
One of the standout features of carbon steel caps is their exceptional durability. Resistant to wear and tear, they can endure harsh environments, making them ideal for both outdoor and indoor installations. This longevity reduces the need for regular replacements or repairs, ultimately saving time and costs.
Corrosion Resistance
While carbon steel itself can be susceptible to rust when exposed to moisture, many carbon steel caps undergo galvanization or are coated with protective layers to enhance their corrosion resistance. This treatment ensures that they can last longer, even in humid or corrosive environments.
Cost-Effectiveness
Compared to other materials like stainless steel or plastic, carbon steel caps are often more affordable. Their cost-effectiveness, combined with their durability, makes them a popular choice for contractors and builders looking to optimize their budgets without compromising quality.
Versatility in Applications
Carbon steel caps are highly versatile and can be used in numerous applications, from plumbing systems to industrial piping. They come in various sizes and configurations, allowing them to fit a wide range of pipe diameters and specifications.
Types of Carbon Steel Pipe Cap

Round End Caps
Round end caps are the most popular because of their wide applicability. They can function to end cylindrical products like pipes. In construction, they are primarily used to close pipe ends. They may also be used in making pipe furniture. In this case, they act as protective or decorative caps. In the manufacturing arena, they are useful in the machinery sector to protect parts from debris exposure.

Obround End Caps
The obround mild steel end cap is relatively rarely used. People use them for specific applications that need a shaped end cap. They are therefore suitable for closing pipes with an elliptical profile. In construction, these end caps find limited yet important applications. They are mostly applied in nische architectural elements or specialised piping systems.

Threaded End Caps
Threaded end caps have internal threads that enable attachment to threaded pipes. These end caps are made of mild steel and are popularly used in oil and gas lines. Businesses also install these end caps in waterworks and chemical processing plants to secure systems by sealing fluid storage and barring backpressure.

Screwed and Solvent Weld End Caps
These end caps have both threads and solvent weld areas. Thus, they provide two different attachment methods. While standard in large projects, their uses include industry piping systems needing secure and versatile end cap solutions.
Application of Carbon Steel Pipe Cap
Residential Plumbing Systems
In residential plumbing, carbon steel caps are used to close off pipes in systems like water supply lines and drainage. Their reliable seal prevents leaks, ensuring efficient water flow.
Industrial Applications
Industries such as oil and gas, chemical processing, and manufacturing often utilize carbon steel caps for their piping systems. The strength and durability of these caps are crucial in handling high-pressure conditions and hazardous materials.
Fire Protection Systems
Fire protection systems require reliable sealing solutions to ensure that water can be effectively channeled to extinguish fires. Carbon steel caps are often employed in these systems due to their robustness.
Product Parameters
|
Product Name |
Carbon Steel Pipe Cap |
|
Size |
1/2"-60" Seamless, 62"-110" welded |
|
Standard |
ANSI B16.9, EN10253-2, DIN2617, GOST17379, JIS B2313, MSS SP 75, etc. |
|
Wall thickness |
STD, XS, XXS, SCH20,SCH30,SCH40, SCH60, SCH80, SCH160, XXS and etc. |
|
End |
Bevel end/BE/buttweld |
|
Surface |
Nature color, varnished, black painting, anti-rust oil etc. |
|
Material |
Carbon steel: A234WPB, A420 WPL6 St37,St45, E24, A42CP, 16Mn, Q345, P245GH,P235GH, P265GH, P280GH, P295GH, P355GH etc. |
|
Pipeline steel: ASTM 860 WPHY42, WPHY52, WPHY60, WPHY65,WPHY70, WPHY80 and etc. |
|
|
Cr-Mo alloy steel: A234 WP11,WP22,WP5,WP9,WP91, 10CrMo9-10, 16Mo3 etc. |
|
|
Advantages |
Ready stock,faster delivery time;available in all sizes,customized;high quality |
Lead Time
|
Quantity (pieces) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
7 |
10 |
15 |
To be negotiated |
Packaging & Shipping


Certifications



FAQ
As one of the leading carbon steel pipe cap manufacturers in China, we warmly welcome you to buy high quality carbon steel pipe cap for sale here and get quotation from our factory. For price consultation, contact us.
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