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Tube Caps

Product description

Tube cap, also known as end cap, plug, cap, pipe cap, stuffy head, welded in the end of the pipe or installed on the outside thread of the end of the pipe to cover the pipe plugging fittings. It is used to close the pipeline and has the same function as pipe plugging. Their primary function is to waterproof piping networks in addition to resisting chemicals, moisture and weather. Our end caps have pressure releasing abilities and  flexible.

CAP(Oval/ Butterfly with straight end)

Tube Caps Forming Type:

Cold Pressing/Hot Pressing/ Cold Machining/Hot Machining/Welded/Heat Treatment

Tube Caps Size:

1/2"-120"

Tube Caps Standard:

GB 12459, GB/T 13401, SH3408, SH3409, ASME/ANSI B16.9, JIS B 2311/2220, DIN2617/2616/2615

Tube Caps Wall Thickness:

SCH5S-SCH160

Tube Caps Material:

Stainless Steel:
OCr18Ni9, 0Cr18Ni9Ti, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti, 00Cr19Ni10, 00Cr17Ni14Mo2, ASTM A403-WP304, WP304L, WP304/304L, WP304H, WP316, WP316L, WP316/316L, WP321, WP321H, WP347, WP347H
Super Stainless Steel:
ASTM 904L, B366-N08904, A403-WP317, 317L, 254SMO(UNS S31254)
Duplex & Super Duplex Steel:
ASTM A815-S31803, S32205, S32750, S32760, 2205
Low Tem.Steel:
ASTM A420-WPL6, WPL3,
Alloy Steel:
12CrMo, 15Cr5Mo, Cr5Mo, 12Cr1MoV, 16Mn, ASTM A234-WP11, WP22, WP91, WP5, WP9
Pipeline Steel:
L245, L290, L360, L415, L450, L485, ASTM A860 (MSS SP-75)- WPHY42, WPHY52, WPHY60, WPHY65, WPHY70
Carbon Steel:
ASTM A234-WPB, WPC
Nickel Alloy Steel:
B361 WP6061, B366 N08904, N010276, N04400, N06600, N08825, N10276
B625 N08904, B574 N04400 , N06600, N010276, B649 N08904

Tube Caps Tests and Inspections

X Radiography Test
Mechanical Test
Chemical Composition Analysis
Permeation Test
Ultrasonic Test
Metallographic Structure Test
Intergranular Corrosion Test
Hardness Test
Flattening Test
PMI
Impact Test

Documentation Offered

Raw Material Test Report
EN10204 3.1 Test Certificate
Heat Treatment Chart
Heat Treatment Report
Quality Assurance Plan
Inspection and Test Procedure Report
Welding Procedure Specification
Procedure Qualification Record

Tube Cap Application

stainless steel tube cap uses in oil and gas pipeline
Pipe cap uses in chemical industry
End cap uses in plumbing
buttweld cap uses in heating
Butt weld end cap uses in water supply systems
asme b16.9 tube cap uses in power plant
Stainless steel tube cap uses in paper industry
Ss 304 tube cap uses in general purpose applications
Ss316L pipe cap uses in fabrication industry
Seamless pipe cap uses in petroleum
Butt weld tube cap  uses in papermaking
254Mo cap  uses in shipbuilding
high quality tube cap in petrochemical
alloy 20 pipe cap uses in natural gas industry
nickel alloy pipe cap uses in ocean engineering
duplex steel pipe cap uses in nuclear industry
Ss pipe cap uses in food and beverage
hastelloy cap uses in electrical powerplant
asme b16.9 cap uses in pharmacy

We are stock ,distribution,manufacturer, suppliers, stockholder, traders, wholesaler, importer and exporter for tube cap in stainless steel, duplex steel .


Application Areas


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WENZHOU HUASHANG STEEL CO., LTD.