Which standards do Cangrun pipe fittings and flanges comply with?

Butt-weld fittings are produced to JIS B2311/B2312/B2313, GB/T 12459, GB/T 13401, GB/T 10752, SH/T 3408, SY/T 0609 and HG/T 21635 in ASTM/ASME A234 and A403 materials. Flanges are supplied in American series Class 150 to Class 2500 and European series PN2.5 to PN400.

What is your manufacturing size range?

Seamless fittings from 1/2 to 24 inch (DN15–DN600), welded fittings from 4 to 78 inch (DN150–DN1900) with wall thickness up to 150 mm, and weld neck flanges up to 160 inch (DN4000).

Which materials are available?

Carbon steel ASTM/ASME A234 WPB, WPC and ST37; alloy steel ST52, 12CrMo, 15CrMo, WP1–WP12, WP11–WP22, WP5, WP91 and WP911; stainless steel ASTM/ASME A403 WP304, 304L, 304H, 304LN, 304N, 316, 316L and 316Ti.

Which flange facing types can you supply?

Flat Face (FF), Raised Face (RF), Groove (G), Male/Female (MFM) and Ring Type Joint (RJ), depending on flange type and pressure class.

Which industries use your products?

Electric power, petrochemical, chemical, pharmaceutical, boiler, heating and shipbuilding projects, supplied to contractors and distributors worldwide.

How can I receive a full product catalog?

Use the Request a Catalog page or contact our export team at Bryan@crpipes.com with your product, size, schedule, material and standard requirements.

Buy ASTM Butt Welding Casting Forging A420 Wpl6 Carbon Steel Pipe Cap Supplier, Service

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Buy ASTM Butt Welding Casting Forging A420 Wpl6 Carbon Steel Pipe Cap Supplier, Service

The head refers to the element used to close the end of the container to isolate the inside and outside media, also known as the end cap. The head of a cylindrical container is generally a rotary shell. According to the shape of the head surface, it can be divided into convex shape, cone shape, flat shape and combined shape. Convex head refers to the head with a convex outer surface shape, such as hemispherical, oval, dish-shaped and non-flanged spherical head. Some cylinders adopt convex inward combined bottom head, which can not only ensure strength, but also meet the needs of safe use. Application : used for chemical industry , oil ,gas industry etc.

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Product Description

ASTM Butt Welding Casting Forging A420 Wpl6 Carbon Steel Pipe Cap

Product Description

standard	ASTM A234, MSS SP-75, ASTM A403, ASME B16.9, DIN2615, JIS B2312, ASTM A105, ASTM A182
Size Range	1/2", 1", 2", 3", 4", 6", 8", 10", 12", 16", 20" to 48". (DN15-DN1200)
Pressure	2000#, 3000#, 6000#, 9000#
Surface Coatings	Black Painted, Varnished, Epoxy Coated, Galvanized
Thickness	SCH 10, SCH 40, SCH 80
Port	Tianjin

Cover or close the end of a carbon steel pipe caps. Carbon steel is stronger than stainless steel, is very resistant to wear, and can withstand high pressure, but is also susceptible to corrosion.

Steel Pipe Cap is also called Steel Plug, it usually welded to the pipe end or mounted on the external thread of the pipe end to cover the pipe fittings. To close the pipeline so the function is the same as the pipe plug.

You can also to use a blind plate to close the pipeline, differently the blind plate is detachable and the carbon steel pipe cap is not removable. The carbon steel pipe cap includes a convex cap, a conical shell, a variable diameter section, a flat cover and a constricted opening.

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Frequently Asked Questions (FAQ)

1. What is the primary function of an ASTM A420 WPL6 Carbon Steel Pipe Cap?

The main function of a carbon steel pipe cap (also known as a steel plug) is to cover or seal the end of a pipeline. It is either welded to the pipe end or mounted onto external threads to block fluid or gas flow permanently.

2. How does a carbon steel pipe cap differ from a blind plate?

While both components serve to close a pipeline, a blind plate is detachable for maintenance or inspection access, whereas a carbon steel pipe cap is permanently attached (usually via welding) and non-removable.

3. What are the key material advantages of carbon steel pipe caps?

Carbon steel provides exceptional strength compared to stainless steel, offers high wear resistance, and can withstand extreme internal pressures. However, because carbon steel is susceptible to corrosion, surface coatings are typically applied.

4. What size ranges and pressure ratings are available?

Pipe caps are available in sizes ranging from 1/2" up to 48" (DN15 to DN1200), with pressure ratings including 2000#, 3000#, 6000#, and 9000# to suit different industrial pressure applications.

5. Which surface coatings can be applied to prevent corrosion?

Common surface protection options include Black Painting, Varnishing, Epoxy Coating, and Galvanizing to protect the steel against rust and atmospheric corrosion.

6. What structural types do carbon steel pipe caps include?

Carbon steel pipe caps can be manufactured in various structural designs, including convex caps, conical shells, variable diameter sections, flat covers, and constricted openings based on specific engineering requirements.