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Duplex Steel 2205 Valves

Name: Duplex Steel 2205 Valves
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Kilograms

Duplex Steel 2205 Valves Specification

Recyclable
Yes

Tensile Strength
620 MPa

Product Form
Gate Valve, Globe Valve, Check Valve, Ball Valve

Size
Custom/Standard Sizes

Corrosion Resistant
Excellent

Temper
Annealed

Material Composition %
22% Chromium, 5-6% Nickel, 3% Molybdenum, 0.15% Nitrogen

Width
Custom as per requirement

Hardness
293 HB (Brinell)

Coating Type
None/Optional Anti-Corrosion Coating

Heat Resistance
Yes

Diameter
12 to 24 (15mm to 600mm)

Product Name
Duplex Steel 2205 Valves

Steel Type
Duplex Stainless Steel

Steel Product Type
Valve

Grade
2205

Thickness
Custom as per valve size

Shape
Round/Flanged Body

Steel Standard
ASTM A182 / ASTM A351

Surface
Pickled, Shot Blasted, Polished

Composition
Cr 22%, Ni 5-6%, Mo 3%, N 0.15%, Fe Balance

Application
Oil & Gas, Petrochemical, Chemical Processing, Water Treatment, Power Plants

Dimension (L*W*H)
As per specification, size varies

Weight
Varies by size and type

Color
Metallic Silver (Natural Stainless Finish)

Material Grade
UNS S31803 / S32205

Finish Type
Smooth / Machined

Usage
Control and Isolation of Fluid Flow

Connection End
Flanged, Butt-Weld, Socket-Weld, Threaded

End Connection Standard
ASME B16.5

Design Standard
ASME B16.34 / API 602

Handle Material
Coated Steel / Duplex Steel

Body Material
Duplex 2205 Stainless Steel

Bonnet Material
Duplex Stainless Steel

Stem Material
Duplex Stainless Steel

Packing Material
PTFE/Graphite

Pressure Rating
150# to 2500#

Operation Type
Manual, Pneumatic, Electric Actuation

Testing Standard
API 598

Face to Face Standard
ASME B16.10

Temperature Range
-50C to +300C

Leakage Class
Class VI (bubble tight), API 598

Duplex Steel 2205 Valves Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

Duplex Steel 2205 Valves About

2205 Duplex Steel Valves are made of ferritic and austenitic stainless steel that is composed primarily of chromium (Cr), nickel (Ni), and molybdenum (Mo). This alloy also contains trace amounts of manganese, nitrogen, phosphorous, silicon, and carbon, giving it its corrosion-resistant properties. With a chemical composition of 22 percent chromium, 5 to 6 percent nickel, and 3 percent molybdenum, these valves can stand up to extreme temperatures, pressures, and corrosive environments. Duplex Steel 2205 Valves can accommodate various industrial applications, from petrochemical processing systems to food production plants. When properly maintained with regular cleaning and inspecting for possible damages, these valves can last for years in various industrial settings.

Superior Material Strength and Resistance

Duplex Steel 2205 Valves are crafted from duplex stainless steel, combining high chromium, nickel, and molybdenum levels to ensure outstanding corrosion resistance, especially against chloride stress corrosion cracking. Their robust construction grants them a notable hardness of 293 HB and maximum tensile strength, suitable for harsh industrial uses.

Versatile Operation and End Connection Options

These valves are designed to accommodate various installation and operational needs. Customers can choose manual, pneumatic, or electric actuation as well as flanged, socket-weld, butt-weld, or threaded ends. This flexibility makes them compatible with multiple piping systems and user requirements.

Reliable Performance Across Temperature and Pressure Ranges

Duplex 2205 valves maintain functionality and tightness from -50C to +300C and handle pressures up to 2500#, meeting rigorous standards (ASME B16.10, API 598). This enables safe, stable operation even in extreme service conditions, enhancing reliability and lifespan.

FAQ's of Duplex Steel 2205 Valves:

Q: How are Duplex Steel 2205 Valves typically used in industrial applications?

A: Duplex Steel 2205 Valves are mainly employed to control, isolate, or redirect fluid flow in processes involving oil & gas extraction, petrochemical manufacturing, chemical processing, water treatment, and power generation. Their durability and resistance suit demanding environments where safety and performance are crucial.

Q: What makes Duplex 2205 suitable for high-pressure, high-temperature services?

A: The duplex stainless steel alloy combines high chromium (22%), nickel (5-6%), and molybdenum (3%), giving it tensile strength of 620 MPa and superior resistance to corrosion. This composition ensures steady performance at temperatures up to 300C and pressures ranging from 150# to 2500#.

Q: When should I choose flanged, socket-weld, butt-weld, or threaded end connections?

A: End connection selection depends on the pipeline's design, installation convenience, and maintenance requirements. Flanged ends offer easy disassembly, butt-weld connections provide leak-tight joints, socket-welds are suitable for small-diameter pipelines, and threaded ends fit low-pressure or occasional service systems.

Q: Where are these valves installed and to what standards are they manufactured?

A: Duplex 2205 valves are installed in facilities such as oil refineries, chemical plants, water treatment facilities, and power plants. They are manufactured as per ASME B16.34/API 602 design standards, utilize ASME B16.5 or equivalent for end connections, and are tested in accordance with API 598 for leak tightness and integrity.

Q: What is the process of testing and quality assurance for these valves?

A: Valves are rigorously tested following API 598 standards for pressure and leakage, including hydrostatic and pneumatic testing, to ensure they meet Class VI (bubble-tight) leakage criteria. Additional inspections verify material composition, dimensional accuracy, and surface finish as per ASTM and ASME specifications.

Q: How does the valve's composition improve its corrosion resistance?

A: A blend of 22% chromium, 5-6% nickel, 3% molybdenum, and 0.15% nitrogen gives the valve its excellent corrosion resistance. This composition particularly guards against pitting, crevice corrosion, and chloride-induced stress corrosion, especially in aggressive chemical and marine environments.