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WPHY 70 Carbon Steel Reducers

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WPHY 70 Carbon Steel Reducers Specification

Sealing Type
Metal-to-Metal

Temperature Range
-46C to 600C

Tensile Strength
485 MPa

Connection Type
Welded

Flexibility
Rigid

Diameter
Customizable

Yield Strength
485 MPa

Thread Type
N/A (Butt Weld)

Bend Radius
As per design specifications

Tolerance
0.5 mm

Coating Type
Black Paint or Custom as Required

Product Type
Reducer

Material
Carbon Steel

Connection
Butt Weld

Shape
Concentric / Eccentric

Standard
ASTM A860 / MSS-SP-75

Surface Treatment
Black Painted / Anti-rust Oil Coated

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

Section Shape
Round

Length
As per standard or custom specification

Thickness
Sch 20, Sch 40, Sch 80 (custom as required)

Color
Black

Usage
Pipe Connection / Flow Control

Rated Pressure
Up to 6000 PSI (as per standard)

Application
Oil & Gas, Petrochemical, Power Plants, Water Treatment, etc.

Material Grade
WPHY 70

Corrosion Resistance
High (with coating)

End Type
Beveled Ends as per ASME B16.25

Hydrostatic Test Pressure
1.5x rated pressure

Heat Treatment
Normalized or Quenched & Tempered

Manufacturing Process
Seamless / Welded

Hardness
Up to 235 HBW

Marking
Standard as per ASTM / MSS requirements

Impact Test Temperature
-46C (Charpy V-Notch)

About WPHY 70 Carbon Steel Reducers

WPHY 42 Reducers Concentric & Eccentric Reducers
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We can also offer customized packaging for WPHY 42 Reducers as per customers requirement.
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

Precision Engineering for Challenging Environments

WPHY 70 Carbon Steel Reducers are manufactured with seamless or welded processes and undergo rigorous heat treatments, such as normalization or quenching and tempering, to achieve high mechanical performance. The reducers meet stringent hydrostatic test pressures (1.5x rated) and are finished with anti-rust coatings or black paint for enhanced corrosion resistance, making them ideal for aggressive environments.

Customizable Solutions for Diverse Applications

These reducers are available in a range of sizes, wall thicknesses, and lengths to match specific user requirements. Whether you require concentric or eccentric designs, the options cater to various flow control and pipeline requirements in sectors like oil & gas, petrochemical plants, water treatment, and power generation.

Compliance and Reliability Assured

All products adhere to leading international standards, including ASTM A860, MSS-SP-75, and ASME B16.25. Each reducer is tested for impact resistance (Charpy V-Notch at -46C) and pressure, and is marked according to ASTM/MSS requirements for traceability, ensuring safety and reliability in high-stakes industrial use.

FAQ's of WPHY 70 Carbon Steel Reducers:

Q: How are WPHY 70 Carbon Steel Reducers manufactured?

A: These reducers are manufactured using seamless or welded processes and undergo a heat treatment process such as normalization or quenching and tempering to achieve enhanced strength and impact resistance. The ends are beveled as per ASME B16.25 for optimal butt-weld connections.

Q: What standards and certifications do these reducers comply with?

A: WPHY 70 Carbon Steel Reducers comply with ASTM A860 and MSS-SP-75 specifications, ensuring adherence to international quality, performance, and safety standards. Markings are applied as per ASTM and MSS requirements for complete traceability.

Q: When should I choose concentric versus eccentric reducers?

A: Concentric reducers are typically selected when aligning pipes of different diameters along the same axis, maintaining a continuous flow path. Eccentric reducers are used when the reduction must offset the axis, which helps prevent air pockets in horizontal installations.

Q: Where are these reducers commonly used?

A: You'll find WPHY 70 Carbon Steel Reducers extensively used in oil & gas pipelines, petrochemical processing, water treatment systems, and power plants, where high pressure, temperature ranges, and reliability are critical.

Q: What is the recommended usage process for installation?

A: Reducers should be installed using standard butt-welding techniques. Ensure proper alignment and cleaning of the bevel ends, performed by a certified welder following ASME guidelines for secure and leak-proof joints.

Q: What benefits do these reducers offer over standard carbon steel fittings?

A: WPHY 70 Carbon Steel Reducers offer superior tensile and yield strength (485 MPa), robust impact resistance at low temperatures, high corrosion resistance with protective coatings, and tight dimensional tolerances, ensuring reliable long-term performance in demanding industrial environments.

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