A182 F51 Duplex Stainless Steel Globe Valve

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A182 F51 Duplex Stainless Steel Globe Valve

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MOQ : 5 Units

A182 F51 Duplex Stainless Steel Globe Valve Specification

Connection
Flanged

Sealing
PTFE/Graphite

Material
A182 F51 Duplex Stainless Steel

Power
Manual

Pressure
Class 150 to 600

Media
Water, Oil, Gas, Chemicals

Working Temperature
-29C to +250C

Port Size
2 Inch

Surface
Polished

Shape
Globe

Application
Industrial, Chemical, Petrochemical, Oil & Gas

Color
Metallic Silver

Standard
ASME B16.34

Bonnet Type
Bolted

Design
Globe

Face to Face Dimension
ANSI B16.10

Operation
Handwheel

Fire Safe Design
Yes

Leakage Class
API Class VI

Disc Material
Duplex Stainless Steel

Corrosion Resistance
Excellent

Body Material
A182 F51 Duplex Stainless Steel

Testing
API 598

End Type
RF Flange

Packing
PTFE/Graphite

Size Range
1/2 Inch to 24 Inch

Stem Type
Rising Stem

Trim Material
Stainless Steel

A182 F51 Duplex Stainless Steel Globe Valve Trade Information

Minimum Order Quantity
5 Units

Supply Ability
200 Units Per Month

Delivery Time
7 Days

About A182 F51 Duplex Stainless Steel Globe Valve

A182 F51 Duplex Stainless Steel Globe Valve

Main features

Bolted body-bonnet design for valves up to Class 800, 1500, 2500. Valves with welded bonnet also available on request

Screwed with seal-welded body-bonnet design for valves of Class 1500, 2500, 3000 & 4500

Bellows-sealed Gate and Globe valves available in Class 800

Bolted body-bonnet joints provided with spiral-wound stainless steel gasket and graphite filler for maximum protection against leaks

Die-formed graphite inner packing rings and braided graphite end rings with Inconel wire reinforcement and corrosion inhibitor

T-head stem-disc connection of gate valve fully meets strength requirements of API 602 and API 598

Rolled ACME thread on stem for smooth operation

Tapered shoulder on the stem for back seating

Self-aligning type gland assembly with stud-and-nut tightening

Integral hard-faced body seat for globe and check valves

Spring-loaded disc on check valves suitable for no horizontal applications too

Gate and globe valves can be offered with electrical actuators

Austenitic SS forging for body and bonnet of Cryogenic valves, resulting in excellent impact strength, minimal heat loss and resistance to corrosion

Valves can be offered to NACE MR-0175 and other special NACE requirements

High-Performance Duplex Stainless Steel Construction

Crafted from A182 F51 Duplex Stainless Steel, this globe valve provides exceptional strength and superior corrosion resistance. It stands up well to aggressive media and demanding operating environments commonly found in chemical, petrochemical, and oil & gas installations. The polished metallic surface ensures durability and lasting aesthetics.

Precision Control and Reliable Sealing

Designed with a rising stem and robust bolted bonnet, the globe valve enables precise flow regulation and easy maintenance. The PTFE/graphite packing delivers a leak-proof seal even under high pressures and variable temperatures, while its fire-safe design enhances operational safety for critical installations.

Versatile Application Range

This globe valve supports a wide variety of industrial processes, handling water, oil, gas, and chemicals at working temperatures ranging from -29C to +250C and pressures from Class 150 to 600. Its compatibility with ANSI B16.10 dimensions and flanged RF ends ensures hassle-free integration into existing systems.

FAQ's of A182 F51 Duplex Stainless Steel Globe Valve:

Q: How is the A182 F51 Duplex Stainless Steel Globe Valve typically installed in a pipeline?

A: This globe valve features an RF flange connection for secure attachment to compatible pipe flanges, following ANSI B16.10 face-to-face dimensions. Installation is usually handled by trained technicians, ensuring proper alignment and seal integrity for optimal performance.

Q: What advantages does the duplex stainless steel body and disc provide for this valve?

A: A182 F51 duplex stainless steel offers outstanding corrosion resistance and mechanical strength, extending the service life of the valve even in harsh chemical, petrochemical, and marine environments. This makes it highly suitable for handling corrosive media.

Q: When is it recommended to use the globe valve's handwheel operation over other actuation types?

A: Handwheel operation is ideal for applications where manual flow regulation and on-site intervention are preferred or required. It's particularly beneficial for processes needing precise throttling and infrequent actuation, eliminating the need for power supply or automated controls.

Q: Where can this globe valve be used effectively?

A: The valve is suitable for industrial, chemical, petrochemical, oil, and gas applications. It is designed to control the flow of water, oil, gas, and various chemicals, providing reliable service in facilities across these sectors.

Q: What is the testing process for ensuring valve performance and leakage control?

A: Each valve undergoes API 598 testing, which evaluates shell integrity and seat tightness. It meets API Class VI leakage standards, ensuring minimal allowable leakage suitable for critical process applications.

Q: How does the fire-safe design benefit system safety?

A: The fire-safe design ensures the valve retains its sealing capabilities during and after exposure to fire, protecting against fugitive emissions and maintaining operational safety in hazardous environments.

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