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WPHY 70 Carbon Steel End Caps

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WPHY 70 Carbon Steel End Caps Specification

Temperature Range
-46C to 600C

Flexibility
Rigid

Diameter
As per requirement

Sealing Type
Welded Seal

Tolerance
0.5 mm

Connection Type
Welded

Coating Type
Black Paint / Epoxy Coated

Yield Strength
>=485 MPa

Thread Type
Not Applicable (Buttweld)

Tensile Strength
>=485 MPa

Product Type
End Cap

Material
WPHY 70 Carbon Steel

Connection
Butt Weld

Shape
Round

Standard
ASTM A860 / MSS SP 75

Surface Treatment
Black Painted / Anti-corrosive Coated

Outer Diameter
1/2 48 (DN15 DN1200)

Section Shape
Circular

Length
Custom length

Thickness
Sch 40 / Sch 80 (Customizable)

Color
Black

Usage
Pipeline Isolation / Protection

Rated Pressure
Up to 6000 PSI

Material Grade
WPHY 70

Application
Oil & Gas, Petrochemical, Power Plant, Water Treatment

Manufacturing Type
Seamless & Welded

Hardness
170 235 HB

Compatibility
Suitable for Carbon Steel Pipelines

MOQ
As per requirement

Marking
Standard Marking as per Specification

Density
7.85 g/cm

Corrosion Resistance
Excellent with Coating

Impact Resistance
High

Testing
Ultrasonic, PMI, Hydrostatic

Packaging
Wooden Crate / Pallet

Heat Treatment
Normalizing, Quenching & Tempering

End Type
Plain End / Beveled End

About WPHY 70 Carbon Steel End Caps

Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M1996, DIN2605 / 2615 / 2616, JIS P2311/2312
Thickness: SGP, STD, SCH40, SCH80, SCH160. XS, XXS and so on.
Size: 1/280
Material: Carbon steel , alloy steel, stainless steel
Surface treatment: Transparent oil, rust-proof black oil or hot galvanized.

Seamless cap
Erw cap
large size cap
small size cap

Grade Specification: Carbon Steel: ASTM/ASME A234 WPB / A860 MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A860 WPHY 42 Pipe Fittings Manufacturers

WPHY 70 equivalent
A860 WPHY 70	A860 Grade WPHY 70 Fittings
A694 WPHY 70	A694 Grade F70 Flanges
A234 WPHY 70	A234 Grade WPB Carbon Steel Fittings A234 AISI 4130 High Strength Low Alloyed Steel Fittings

Grade Specification	Carbon Steel: ASTM/ASME A234 WPB / A860 MSS-SP-75 WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70 Low temperature Steel: A420 WPL3 / A420 WPL6
WPHY 70 Fittings Size	Seamless:from 1/2 to 24
WPHY 70 Fittings Size	Welded:from 24 to 96 (or as customer requirements)
WPHY 70 Fittings Degree	22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.
WPHY 70 Fittings Thickness	SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS
Standard	ASME B16.9, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Carbon Steel Material	Carbon steel (ASTM A234 WPB, A234WPC, A420 WPL6, etc)
	Stainless steel (ASTM A403 WP304, 304L, 316, 316L, 321,etc)
	Alloy steel (ASTM A234 WP12, WP11, WP22, WP5, WP9, WP91, etc)
WPHY 70 Fittings Type	Seamless / Welded / Fabricated
WPHY 70 Fittings Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
WPHY 70 Fittings Range	NB to 48 NB in Sch 10s, 40s, 80s, 160s, XXS. From 1/2 to 30 (Seamless Pipe Fittings), Form16 to 100 (Seam Pipe Fittings)
Dimensions	ANSI/ASME B16.9, B16.28, MSS-SP-43.
Applicable Standards	1-ASME B 16.9 for large Bore 2-ASME B 16.11 for small Bore (socket welded) 3-ASME B 16.25 for butt weld ends 4-ASME B 16.28 for small radius elbow
Seamless/ Welded 100% Radiography Tested

Standard	Description
ASTM A182/A182M	Forged or rolled alloy steel pipe flanges, forged fittings and valves and parts for high temperature service. Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
ASTM A403/A403M	Wrought austenitic stainless steel piping fittings.
ASTM A815/A815M	Wrought ferritic, ferritic/austenitic and martensitic stainless steel piping fittings.
AS 2129	Flanges for pipes, valves and fittings
ANSI/ASME B1.20.1	Pipe threads, general purpose (inch).
ANSI B16.5	Steel pipe flanges and flanged fittings.
ANSI B16.9	Factory-made wrought steel butt-welding fittings.
ANSI B16.11	Forged steel fittings socket-welding and threaded. Socket Welding and Threaded Forged Fittings
ANSI B16.25	Butt-welding ends.
MSS SP43	Wrought stainless steel butt-welding fittings. Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications
BS21	Threading.
ISO 4144	Stainless steel fittings threaded to ISO 7-1.
MSS SP-95	Swage(d) Nipples and Bull Plugs
BS3799	Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry
ANSI B 16.9 ASTM A403 ASME SA403	Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
API 590-605 ASME B16.9	Factory-Made Wrought Buttwelding Fittings
ASME B16.25	Buttwelding Ends
ASME B16.28	Wrought Steel Buttwelding Short Radius Elbows and Returns

Reliable Pipeline Termination Solution

Specifically designed for carbon steel pipelines, WPHY 70 Carbon Steel End Caps deliver secure and durable pipeline isolation, protecting your infrastructure against pressurization, contaminants, and mechanical stress. Available in a range of diameters and wall thicknesses (Sch 40/Sch 80), these caps offer versatility for diverse applications.

Engineered for Strength and Durability

With a minimum hardness of 170 HB, excellent impact resistance, and high tensile (485 MPa) and yield strength, these end caps ensure structural integrity in harsh environments. Advanced heat treatments, including normalizing and quenching & tempering, enhance strength and reliability for long-term service.

Tested and Coated for Longevity

Each end cap undergoes stringent ultrasonic, PMI, and hydrostatic testing to certify quality and performance. Anti-corrosive coatings (black paint/epoxy) and standard marking per specification ensure the caps resist corrosion and are traceable throughout their service life.

FAQ's of WPHY 70 Carbon Steel End Caps:

Q: How are WPHY 70 Carbon Steel End Caps manufactured and tested for quality?

A: These end caps are produced using both seamless and welded methods, followed by heat treatments like normalizing, quenching, and tempering. Every cap is subjected to ultrasonic, PMI, and hydrostatic testing to ensure the highest standards of quality and reliability.

Q: What pipeline applications are best suited for WPHY 70 End Caps?

A: WPHY 70 Carbon Steel End Caps are ideal for isolating and protecting pipelines in oil & gas, petrochemical, power plants, and water treatment systems where high impact resistance and robust sealing are required.

Q: When should I choose beveled end over plain end for these end caps?

A: Beveled end caps are preferred in welded pipeline systems for easier and more secure butt welding, while plain ends can be chosen for simpler installation where welding is not a primary requirement.

Q: Where are WPHY 70 End Caps typically installed on a pipeline?

A: These end caps are typically fitted at the end of a carbon steel pipeline section to serve as a permanent seal or temporary closure during maintenance or pipeline isolation operations.

Q: What is the benefit of the anti-corrosive coating on WPHY 70 End Caps?

A: The black paint or epoxy coating significantly enhances corrosion resistance, extending product service life, especially in harsh environments where pipelines are exposed to moisture, chemicals, or outdoor conditions.

Q: How customizable are the dimensions and pressure ratings?

A: WPHY 70 End Caps can be supplied in a wide range of diameters (1/2"-48"), wall thicknesses (Sch 40/Sch 80 or custom), and rated to withstand pressures up to 6000 PSI, ensuring suitability for specific project needs.

Q: What standards and certifications are followed during production?

A: These end caps are manufactured and marked in accordance with ASTM A860 and MSS SP 75 standards, ensuring compliance with industrial requirements for safety, quality, and performance.

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