Tianjin Baode Steel Co., Ltd.

 

 

We mainly produce seamless steel pipes, ERW steel pipes, LSAW steel pipes, SSAW steel pipes, as well as stainless steel, alloy steel elbows, tees, reducers, flanges, and other pipe fittings.

 
 

Why Choose Us

Our Certifications:

Our products are certified with ISO 9001, ISO 14001, and ISO 45001 standards. We are also recognized as an AAA Credit Enterprise.

Production Market:

Our pipe fittings are exported to over 40 countries and regions, including North America, South America, Southeast Asia, the Middle East, and Africa. Our products have received unanimous praise from both domestic and international customers.

Our Services:

We provide detailed product explanations, answer inquiries, offer solutions, and give product quotations. We keep customers updated on production progress, offer multiple payment methods, and arrange logistics and delivery. Additionally, we provide shipping schedule updates, pre-arrival reminders, and follow-up customer tracking services.

 

Carbon Steel Caps

 

Carbon Steel Caps

A steel pipe cap is a type of pipe fitting designed to cover the end of a pipe. It is typically welded or screwed onto the pipe to provide a tight seal. Pipe caps are manufactured from various materials, including carbon steel, stainless steel, and alloy steel, to meet different industrial requirements.

 

Type

Carbon Steel Caps

Size

1/2"- 48"

Wall thickness

Sch 10- Sch xxs

Connection

Butt-welding

Surface

Anti rust black painted, anti rust oil, galvanizing

Material

Carbon steel: ASTM A106 GRB/ A53 GRB/ API 5L GRB/A335/ST37/ST52

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Standards

ASME/ANSI B16.9/B16.11/B16.28

MSS SP-43/SP-83

GOST17378-2001/17376-2001/17375-2001

JIS B2311/B2313/B2316

DIN2605

BS1740.1,BS1965 ,BS1640,BS3799

 

 

Advantages

 

 

Protection: Safeguards pipe ends against damage and contamination.

Versatility: Compatible with various pipe materials and applications.

Cost-Effectiveness: Long-lasting solution that minimizes maintenance costs.

Reliability: Ensures a secure seal, even in high-pressure environments.

Compliance: Adheres to international standards for safety and performance.

 

 

The production process of carbon steel pipe caps includes multiple steps:

 

 

 

Raw material preparation: Carbon steel is selected as the main material for the pipe cap.

 
 

Stamping forming: Processing carbon steel material into the basic shape of a pipe cap through stamping technology.

 
 

Heat treatment: The formed pipe cap needs to undergo heat treatment with a solution temperature of 1150 ℃± 20 ℃ and a holding time of about 1.5 hours to enhance its mechanical properties and corrosion resistance.

 
 

Cooling: After heat treatment, the pipe cap needs to be quenched in water and cooled to below 300 ℃ within 3-4 minutes.

 
 

Surface treatment: As needed, surface treatment such as galvanizing, painting, etc. is applied to the pipe cap to improve its appearance quality and corrosion resistance.

 

 

Materials Used in Steel Pipe Caps

Steel pipe caps are available in a variety of materials to suit diverse applications and environments. The most common materials include:

Carbon Steel:

1.High strength and durability.
2.Suitable for high-pressure applications.
3.Common Grades: ASTM A234 WPB, ASTM A105.

01

Stainless Steel:

1.Excellent resistance to corrosion and oxidation.
2.Ldeal for chemical and marine environments.
3.Common Grades: 304, 316, 316L.

02

Alloy Steel:

1.Superior strength and toughness.
2.Performs well under extreme temperatures and pressures.
3.Common Grades: ASTM A182 F11, F22.

03

Duplex and Super Duplex Stainless Steel:

1.High corrosion resistance with enhanced mechanical strength.
2.Suitable for aggressive environments.

04

Nickel Alloys:

1.Exceptional resistance to heat and corrosion.
2.Used in high-performance applications.

05

 

Quality Inspection:

 
 
01
 

Material inspection:

The raw material used for manufacturing is inspected to ensure it meets the required quality.

 
02
 

Dimensional inspection:

The dimension and shape are inspected to ensure it meets the required specifications.

 
03
 

Non-destructive testing:

Non-destructive testing methods such as ultrasonic and radiographic testing are used to detect any defects or cracks.

Carbon Steel Caps

 

 

Steel Pipe Cap Dimensions

 

 

End Cap Weight Chart (in lbs)

Nominal Pipe Size (NPS)

Schedule 40 (lbs)

Schedule 80 (lbs)

Schedule 160 (lbs)

1/2″

0.16

0.23

0.30

3/4″

0.23

0.32

0.42

1″

0.30

0.45

0.60

1 1/4″

0.40

0.60

0.80

1 1/2″

0.50

0.75

1.00

2″

0.70

1.05

1.40

2 1/2″

1.05

1.60

2.10

3″

1.40

2.10

2.80

4″

2.00

3.00

4.00

5″

2.70

4.00

5.30

 

 

Certifications

 

 

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FAQ

 

 

Q: Can I get free samples?

A: Yes, we can provide you the free sample, but you need to bear their own delivery costs.

Q: Can I request to change the form of packaging and transportation?

A: Yes, we can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Q: Can I request to advance the shipment?

A: It should be depends on whether there is sufficient inventory in our warehouse.

Q: Can I have my own Logo on the product?

A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

Q: Can you produce the products according to my own drawings?

A: Yes, we can produce the products according to your drawings that will be most satisfy you.

As one of the leading cap pipe fitting manufacturers and suppliers in China, we warmly welcome you to buy high quality cap pipe fitting made in China here and get pricelist from our factory. For price consultation, contact us.

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