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WPHY 56 Carbon Steel Couplings

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WPHY 56 Carbon Steel Couplings Specification

Flexibility
Rigid

Diameter
As per standard or custom sizes

Sealing Type
Metal to Metal (Welded)

Coating Type
Black Paint / Rust Preventive Oil

Tolerance
0.5 mm

Tensile Strength
550 MPa

Connection Type
Butt Weld

Yield Strength
390 MPa

Thread Type
N/A (Welded type, no threads)

Temperature Range
-20C to 120C

Product Type
Pipe Coupling

Material
Carbon Steel

Connection
Welded

Shape
Round

Standard
ASME B16.9 / MSS-SP-75

Surface Treatment
Black Painted / Anti-rust Oil

Outer Diameter
1/2 48 (DN15DN1200)

Section Shape
Cylindrical

Length
As per standard or client requirement

Thickness
5 mm 30 mm (customizable)

Color
Black

Usage
Pipe Joining/Connecting

Rated Pressure
Class 1502500

Application
Oil & Gas, Petrochemical, Power Plants, Water Supply

Material Grade
WPHY 56

Impact Resistance
Excellent

Hardness
Brinell 142 229 HB

Availability
In Stock

Lead Time
7-14 Days

Corrosion Resistance
High

Packing Type
Wooden Box

Manufacturing Process
Hot-Forged

End Design
Plain Ends

Assembling Method
Welding

Density
7.85 g/cm

Compliance
MSS-SP 75

Test Certification
Available Upon Request

About WPHY 56 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 56 equivalent
A860 WPHY 56	A860 Grade WPHY 56 Fittings
A694 WPHY 56	A694 Grade F56 Flanges
A234 WPHY 56	A234 Grade WPB Carbon Steel Fittings A234 AISI 4130 High Strength Low Alloyed Steel Fittings

Size	Seamless: from 1/2 to 24
Size	Welded: from 24 to 96( or as customer requirements)
Type	Equal tee, Reduced Tee, Lateral Tee,
Thickness	SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS
standard	ASME B16.9, ASME B16.25, MSS SP-75 DIN2615 JISB2311 JISB2312 JISB2313
material	Carbon steel (ASTM A234WPB, A234WPC, A420WPL6, etc
	Stainless steel (ASTM A403 WP304, 304L, 316, 316L, 321, etc
	Alloy steel (ASTM A234 WP12, WP11, WP22, WP5, WP9, WP91, etc
qualification	ISO9001:2008 , ISO 14001 OHSAS18001 , API , etc
packing	in wooded cases or pallets, or as for clientsrequirements
application	Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc
equipment	Huge Heat treatment furnace, RW-1500 lenge size radius induction pusher, CG1600T-DB1200 induction pusher, A grooving machine, Tube spraying grit treatment, etc
testing	Dircet reading spectrometer, Mechanical testing, Super living inspection, Magentic particle inspection, etc

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

Precision Engineering for Reliable Pipe Connections

Designed for demanding environments, WPHY 56 Carbon Steel Couplings ensure robust and leak-proof pipe connections. With a hot-forged manufacturing process and customizable dimensions, they deliver both strength and versatility for a wide range of applications. Their high resistance to impact and corrosion means lasting performance with minimal maintenance.

Compliance and Quality Assurance

Each coupling conforms to leading industry standards, including MSS-SP-75 and ASME B16.9. Stringent quality checks and test certifications, available on request, guarantee superior reliability and safety in critical applications. The combination of precise tolerance and high-grade materials ensures consistency in every piece.

Efficient Installation and Versatility

The plain end design is tailored for easy butt-weld assembly, facilitating quick and secure installation. Suitable for use in oil & gas, water supply, and chemical industries, these couplings are available in a wide range of diameters and thicknesses. Options such as black paint or anti-rust oil coatings further enhance durability.

FAQs of WPHY 56 Carbon Steel Couplings:

Q: How are WPHY 56 Carbon Steel Couplings typically assembled?

A: These couplings are designed for butt-weld assembly, ensuring a strong metal-to-metal seal. The plain-ended design allows for secure connections without the need for threading, making installation straightforward and reliable for pipe joining.

Q: What are the benefits of using WPHY 56 Carbon Steel Couplings in critical applications?

A: The main benefits include high corrosion and impact resistance, robust mechanical strength (550 MPa tensile), and compliance with international standards like MSS-SP-75. Their durability and adaptability make them ideal for challenging environments in the oil & gas and petrochemical industries.

Q: When can I expect delivery of these couplings after placing an order?

A: Standard lead times are between 714 days, ensuring timely delivery for urgent project requirements. As these products are available in stock, dispatch is typically prompt, subject to quantity and customization needs.

Q: Where are WPHY 56 Carbon Steel Couplings commonly used?

A: They are widely used in oil & gas pipelines, petrochemical plants, power generation facilities, and water supply systemsessentially any environment requiring robust and leak-proof pipe connections under varying pressure and temperature ranges.

Q: What is the hot-forged manufacturing process used for these couplings?

A: Hot forging involves shaping carbon steel material at elevated temperatures to achieve precise tolerances, enhanced strength, and uniformity. This process results in excellent mechanical properties and impact resistance critical for high-pressure applications.

Q: How does the product ensure resistance to corrosion and rust?

A: Couplings are treated with either black paint or anti-rust oil coating after fabrication. This treatment greatly improves their ability to withstand harsh and corrosive environments, extending service life and reducing maintenance frequency.

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