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WPHY 70 Carbon Steel Couplings

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WPHY 70 Carbon Steel Couplings Specification

Thread Type
Not Threaded

Yield Strength
485 MPa minimum

Flexibility
Rigid

Tolerance
0.5 mm

Diameter
As specified (range available)

Coating Type
Bitumen or Black Paint

Connection Type
Socket Welded / Seamless

Tensile Strength
485 MPa minimum

Sealing Type
Metal to Metal

Temperature Range
-29C to 593C

Product Type
Carbon Steel Coupling

Material
WPHY 70 Carbon Steel

Connection
Welded

Shape
Round

Standard
ASTM A860

Surface Treatment
Black Paint

Outer Diameter
up to 48 inches

Section Shape
Cylindrical

Length
As per specification or custom

Thickness
Schedule STD, XS, XXS (customized on request)

Color
Black

Usage
Pipe Fittings, Oil & Gas, Petrochemical, Power Plant

Rated Pressure
up to 6000 PSI

Application
High-pressure piping systems

Material Grade
WPHY 70

Lead Time
7-15 Days depending on order quantity

Corrosion Resistance
Yes, due to material and coating

Pipe Compatibility
Carbon Steel, Alloy Steel, Stainless Steel pipes

Hardness
187 HB minimum

MOQ
10 Pieces

Availability
Ready Stock and Custom Sizes

Manufacturing Process
Forged / Seamless construction

Packing
Standard Export Packing (Wooden Cases)

Testing
100% Hydrostatic and Ultrasonic tested

End Finish
Beveled or Plain End

About WPHY 70 Carbon Steel Couplings

OUR EXPORT MARKET: Dubai, UAE, Malaysia, South Africa, Iran, Singapore, Canada, Colombia
TEST CERTIFICATE
Mill Test Certificate as per EN 10204 / 3.1B
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

Versatile Compatibility and Certification

WPHY 70 Carbon Steel Couplings are designed to connect seamlessly with carbon steel, alloy steel, and stainless steel pipes, ensuring broad utility in industrial applications. Each coupling is manufactured to meet or exceed ASTM A860 standards and is subjected to rigorous hydrostatic and ultrasonic testing to guarantee structural integrity and performance, providing peace of mind in critical operations.

Precision Construction and Customization

Produced using both forged and seamless processes, these couplings are available in various thicknesses-Schedule STD, XS, XXS, or custom selections-to accommodate a wide range of pressure requirements and applications. The outer diameter extends up to 48 inches, and customers can request specific lengths or opt for ready-stock standard sizes, optimizing fit and function for every piping system.

FAQ's of WPHY 70 Carbon Steel Couplings:

Q: How are WPHY 70 Carbon Steel Couplings manufactured to ensure durability?

A: These couplings are made via forging or seamless construction methods, which grant them superior strength and resistance to cracking or deformation. Additionally, each coupling undergoes 100% hydrostatic and ultrasonic testing, verifying structural integrity before delivery.

Q: What makes these couplings suited for high-pressure piping systems?

A: WPHY 70 Carbon Steel Couplings exhibit a minimum tensile and yield strength of 485 MPa and support rated pressures up to 6000 PSI, making them ideal for high-pressure environments in oil & gas, petrochemical, and power plant applications.

Q: When can custom sizes and specifications be delivered?

A: Custom sizes and specifications are typically dispatched within 7-15 days after placing the order, depending on the quantity required. Ready stock options are available for immediate shipment.

Q: Where are these couplings commonly used?

A: They are widely utilized in sectors such as oil & gas, petrochemicals, and power generation, especially where high pressure, rigorous quality, and corrosion resistance are essential.

Q: What are the benefits of the corrosion-resistant coating?

A: The use of bitumen or black paint coatings, along with high-grade carbon steel material, provides excellent protection against corrosion, enhancing product longevity and performance in harsh environments.

Q: How should the couplings be stored and packed before use?

A: Each batch is packed in standard export-quality wooden cases to prevent damage during transit and storage, maintaining the quality and finish until installation.

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