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WPHY 52 Carbon Steel Couplings

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WPHY 52 Carbon Steel Couplings Specification

Temperature Range
-20C to +120C

Flexibility
Rigid

Sealing Type
Metal to Metal

Tolerance
0.5 mm

Connection Type
Butt Weld

Yield Strength
358 MPa (min)

Diameter
Forged / As per specifications

Coating Type
Black Coated/Anti-Rust Coating

Tensile Strength
517 MPa (min)

Product Type
Pipe Coupling

Material
Carbon Steel

Connection
Welded

Shape
Round

Standard
ASTM A860 / MSS SP-75

Surface Treatment
Black Painted / Anti-Rust Oil

Outer Diameter
1/2 to 48 (DN15 - DN1200)

Section Shape
Cylindrical

Length
According to client requirement / standard

Thickness
Schedule 40/80/XS/XXS or as required

Color
Black

Usage
Oil and Gas Industry, Pipeline Fittings

Rated Pressure
Up to 6000 PSI

Material Grade
WPHY 52

Application
Joining two pipes or tubes in transmission pipelines and fluid systems

Compliance
NACE MR0175, PED 2014/68/EU as required

Tested
100% Hydrostatic Tested

Marking
Size, Material Grade, Heat Number, Manufacturer's Logo

Corrosion Resistance
Yes, basic with additional coatings optional

End Type
Plain Ends / Beveled Ends

Manufacturing Process
Forged / Heat Treated

Packing
Wooden Cases / Pallets

Hardness
BHN 170-235

About WPHY 52 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 52 equivalent
A860 WPHY 52	A860 Grade WPHY 52 Fittings
A694 WPHY 52	A694 Grade F52 Flanges
A234 WPHY 52	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 52 Fittings Size	Seamless:from 1/2 to 24
WPHY 52 Fittings Size	Welded:from 24 to 96 (or as customer requirements)
WPHY 52 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 52 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 52 Fittings Type	Seamless / Welded / Fabricated
WPHY 52 Fittings Bending Radius	R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
WPHY 52 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.
Testing	Direct reading spectrometer, Mechanical testing, Super living inspection, Magnetic particle inspection, etc

Surface treatment	Sand Rolling, Sand Blasting ,Acid Cleaning
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

Note
Other Grade Available	A-350 LF2, ASTM B-333
OTHER FORMS	Compression Fitting / Instrumentation / Hydraulic Fitting / & Also As Per Drawing
Test Certificate	Manufacturer Test Certificate / IBR Test Certificate (Form III-C), Under Third Party Inspection & with Excise Gate Pass to avail Modvat benefit.
Specialize	Long Bend with Radius R = 3D, 5D & 10D Pigabble Bend & IBR Fittings

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

Engineered for Robust Performance

WPHY 52 Carbon Steel Couplings offer premium strength and reliability for demanding pipeline applications. Forged and heat-treated to deliver optimal mechanical properties, they ensure high resistance to stress and deformation during operation. Their metal-to-metal sealing and rigid construction make them an ideal choice for fluid transmission systems requiring durability and safety.

International Standards and Compliance

Meeting ASTM A860 and MSS SP-75 standards, these couplings are designed to fulfill the rigorous specifications of the oil and gas sector. They also comply with NACE MR0175 and PED 2014/68/EU where required, ensuring suitability even in corrosive or hazardous environments. Complete traceability is assured through detailed marking for each coupling.

Flexible Customization and Packaging

Clients can request custom lengths, diameters, schedules, and coatings as per project specifics. With end types ranging from plain to beveled and multiple packing options like wooden cases or pallets, WPHY 52 couplings are delivered safely to site, ready for installation. Additional anti-corrosion coatings are available for enhanced longevity.

FAQ's of WPHY 52 Carbon Steel Couplings:

Q: How are WPHY 52 Carbon Steel Couplings manufactured?

A: They are produced through a combination of forging and heat treatment, which enhances their strength, toughness, and structural integrity. Each coupling undergoes strict quality controls, including a 100% hydrostatic test to verify leak-tight performance.

Q: What standards and specifications do these couplings meet?

A: These couplings conform to ASTM A860 and MSS SP-75 standards. They are also compliant with international requirements like NACE MR0175 and PED 2014/68/EU, ensuring their safe application in critical pipeline and fluid transmission systems.

Q: When is it recommended to use WPHY 52 Carbon Steel Couplings?

A: They are best utilized in oil and gas industry pipelines, especially where high strength, corrosion resistance, and dependable joining of pipes or tubes in fluid systems are required. Their pressure and temperature ratings make them suitable for harsh and demanding environments.

Q: Where can these couplings be installed?

A: They are widely used in oil and gas pipelines, process plants, and transmission systems both onshore and offshore. The couplings' flexible sizing makes them compatible with a variety of pipeline layouts and standards.

Q: What are the benefits of using WPHY 52 couplings over standard fittings?

A: Their superior tensile and yield strength, reliable hydrostatic testing, rigid construction, and advanced corrosion resistance deliver increased safety, longevity, and minimal maintenance for critical pipeline connections.

Q: How should these couplings be packed and shipped?

A: Depending on client preference and destination, the couplings are packed securely in wooden cases or on pallets for maximum protection during transportation. All items are clearly marked for size, grade, heat number, and manufacturer details.

Q: What surface treatments and coatings are available?

A: Standard options include black painting or anti-rust oil; additional advanced coatings are available upon request to further enhance corrosion resistance and extend service life.

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