Carbon Steel Globe Valve / Forged & Cast Globe Valve

Carbon Steel Globe Valve / Forged & Cast Globe Valve

Name: Carbon Steel Globe Valve / Forged & Cast Globe Valve
Brand: JAYANT IMPEX
Price: 466.0 INR
Availability: InStock

466.0 INR/Piece

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Product Details:

Connection Type Flanged Ends / Butt Weld / Socket Weld / Screwed Ends
Valve Type Globe Valve
Features Rugged Design, Corrosion Resistant, Low Maintenance, Precise Flow Control, Leak Proof
Material Carbon Steel (ASTM A105 / ASTM A216 WCB)
Valve Size DN15 to DN600 / 1/2 to 24
Control System Manual Handwheel, Gear, Pneumatic or Electric Actuator
Sealing Metal-to-Metal / Soft Seated
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Carbon Steel Globe Valve / Forged & Cast Globe Valve Price And Quantity

Minimum Order Quantity 1 Piece
Price 466.0 INR/Piece

Carbon Steel Globe Valve / Forged & Cast Globe Valve Product Specifications

Valve Type Globe Valve
Connection Type Flanged Ends / Butt Weld / Socket Weld / Screwed Ends
Port Size 1/2 inch to 24 inch
Temperature -29C to 425C (Carbon Steel Body)
Disc Plug / Ball / Needle / Parabolic
Pressure Class 150 - 2500 / PN10 - PN420
Type Forged and Cast Globe Valve
Control System Manual Handwheel, Gear, Pneumatic or Electric Actuator
Structure Globe Type
Power Manual, Pneumatic, Electric
Voltage Customized for Actuated Types
Application Industrial, Power Plant, Oil & Gas, Petroleum, Water, Chemical, Steam, High-Temperature Services
Sealing Metal-to-Metal / Soft Seated
Media Water, Oil, Gas, Steam
Valve Size DN15 to DN600 / 1/2 to 24
Material Carbon Steel (ASTM A105 / ASTM A216 WCB)
Features Rugged Design, Corrosion Resistant, Low Maintenance, Precise Flow Control, Leak Proof

Operation Rising Stem, Non-Rising Handwheel
Bonnet Type Bolted Bonnet, Welded Bonnet, Pressure Seal Bonnet
Trim Material 13Cr, F6a, F304, F316 or Equivalent
Test Standard API 598
Gland Packing Material Graphite / PTFE
Face to Face Dimension ASME B16.10
End Connection Standard ASME B16.5 (Flanged), ASME B16.11 (Socket Weld), ASME B1.20.1 (Screwed)
Body Coating Anti-Corrosive Epoxy Painted / Customized
Working Medium Acids, Alkalis, Gases, Water, Oil

Product Description

1. Manufacturing Process & Material Integrity

The fundamental difference lies in how the valve body is shaped, which alters the grain structure of the steel.

Forged Globe Valves: Created by heating a solid steel billet and shaping it under immense localized compressive forces (using hammers or dies). This process refines the grain structure of the carbon steel, aligning it with the geometry of the valve. It eliminates internal porosity, gas pockets, and cooling voids.
Cast Globe Valves: Produced by pouring molten steel into a mold cavity. As the liquid metal cools, it solidifies into the shape of the valve body. This allows for complex internal geometries, such as the classic "S-shaped" fluid path characteristic of globe valves, but leaves the material susceptible to microscopic casting defects (porosity, shrinkage, and sand inclusions).

2. Technical Comparison: Forged vs. Cast

The trade-offs between these two manufacturing styles generally dictate where they can be deployed safely and cost-effectively:

Feature	Forged Carbon Steel Globe Valves	Cast Carbon Steel Globe Valves
Common Standards	API 602, BS 5352, ASME B16.34	API 623, BS 1873, ASME B16.34
Material Grades	ASTM A105 (Standard ambient/high-temp) ASTM A350 LF2 (Low-temp carbon steel)	ASTM A216 WCB (Standard) ASTM A352 LCC/LCB (Low-temp)
Size Range	Typically Small Bore: 1/4" to 2" (DN8 to DN50) Rarely exceeds 4" due to forging equipment limits.	Typically Large Bore: 2" to 24"+ (DN50 to DN600+) Economical and practical for large piping systems.
Pressure Ratings	ASME Class 150 up to Class 800, 1500, 2500	ASME Class 150, 300, 600 Higher classes require extensive non-destructive testing (NDT).
End Connections	Socket Weld (SW), Threaded (NPT), Butt-Weld (BW)	Flanged (RF, RTJ), Butt-Weld (BW)
Wall Uniformity	Highly uniform, exceptional structural density.	Vulnerable to wall thickness variations and internal defects.

3. Selecting the Right Valve for Your Application

Because globe valves introduce a high pressure drop ( $Delta P$ ) to force fluid through a tortuous path, the body is subjected to significant turbulent erosion and cyclical mechanical stress.

Go with Forged (e.g., A105) if:

You are dealing with high-pressure, high-temperature utilities (like superheated steam header drains or bypass lines).
The line size is 2 inches or smaller.
The system experiences severe thermal cycling or vibration, where the superior fatigue resistance of a forged grain structure prevents premature body cracking.

Go with Cast (e.g., A216 WCB) if:

The line size is 2 inches or larger and requires standard flanged connections.
The application involves moderate pressures and temperatures (e.g., cooling water, general hydrocarbon processing, low-pressure steam).
You need a highly cost-effective option for large-volume fluid control where the strict tolerances of small-bore forging are unnecessary.

Versatile Application Across Industries

Perfect for deployment in power plants, oil and gas facilities, chemical processing, and water distribution networks, these carbon steel globe valves ensure efficient service in high-pressure and high-temperature environments. Their robust construction enables use in a wide spectrum of working media, such as acids, alkalis, oil, gas, water, and steam, withstanding temperatures from -29C to 425C.

Comprehensive Connection and Operation Options

Choose from flanged, butt weld, socket weld, or screwed ends to suit your system requirements, compliant with international standards including ASME B16.5, B16.11, and B1.20.1. Operation is flexible, supporting manual handwheel, gear, pneumatic, or electric actuators, with voltage customization for automation. Both rising stem and non-rising handwheel mechanisms are available, catering to diverse control preferences.

Engineered for Performance and Durability

Constructed from durable materials such as ASTM A105 and ASTM A216 WCB, these globe valves feature anti-corrosive epoxy coatings for extended service life. Sealing options include metal-to-metal or soft seated for leak-proof performance. The valve's precise flow control, low maintenance needs, and rugged design make it an optimal choice for critical applications where reliability is paramount.

FAQ's of Carbon Steel Globe Valve / Forged & Cast Globe Valve:

Q: How does the carbon steel globe valve ensure precise flow control?

A: The globe valve design, featuring plug, ball, needle, or parabolic discs, provides accurate throttling and regulation of media. The rising stem and carefully engineered trim allow operators fine control over the flow rate, making it suitable for applications requiring precise flow adjustment.

Q: What are the typical applications for this carbon steel globe valve?

A: This valve is widely used in industrial sectors such as power plants, oil & gas, chemical processing, petroleum, water treatment, and steam services. Its ability to withstand aggressive chemicals, high pressure, and variable temperatures makes it ideal for demanding operational environments.

Q: When should I choose between forged and cast globe valves?

A: Forged globe valves are preferred for smaller sizes and higher-pressure services due to their superior strength and resistance to stress, while cast globe valves are suitable for larger sizes and standard applications. Selection depends on your system size, required pressure class, and specific operational needs.

Q: Where can these globe valves be installed?

A: These globe valves can be installed in various pipeline systems handling water, gas, oil, chemicals, and steam in both new and retrofit industrial setups. They are adaptable to different connection types, allowing easy integration within existing or newly designed plants.

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

A: Each valve undergoes rigorous testing in accordance with API 598 standards. This includes pressure, leakage, and performance tests to ensure reliability and compliance with international quality norms before delivery.

Q: How does the anti-corrosive coating benefit the valve's performance?

A: The anti-corrosive epoxy coating (or customized finishing) protects the carbon steel body from rust and chemical attack, extending the valve's operational life and reducing maintenance frequency, especially in harsh or corrosive environments.

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