Products

3PCS Forged Ball Valve
Class: 150LB 〜2500LB
3PCS Forged Body
Introduction
The 3PCS Forged Ball Valve is a high-performance industrial valve, which is widely used in the fields of petroleum, natural gas, chemical industry, etc. to control the flow of media in pipelines.
Features
High-strength structural design
The 3PCS Forged Ball Valve adopts an integral welding process, and the valve body has no threaded or flanged connection points, eliminating the possible risk of leakage at the connection parts and ensuring the integrity of the structure. Welding materials are usually made of high-quality carbon steel or stainless steel, with a compressive strength of more than 245MPa, which is enough to withstand working pressures up to PN40 (4.0MPa).
Excellent sealing performance
The sealing system of our ball valve uses elastic sealing materials (such as reinforced PTFE) or metal seals, combined with high-precision ball processing technology, and the leakage rate can reach zero level (ISO 5208 standard).
Strong corrosion resistance
Our valve body materials and internal parts are specially treated to resist corrosion from a variety of media, such as acid, alkali, salt, and moisture environments. The fully welded ball valve made of stainless steel has much better corrosion resistance than ordinary carbon steel ball valves and is suitable for chemical, marine environments, and natural gas transportation.
Strong temperature adaptability
The design temperature range of our products is usually -29℃ to 200℃, and can be extended to -46℃ to 350℃ when using special materials to meet the needs of extremely high and low-temperature occasions.
How to Choose
Material selection
The material of the fully welded ball valve directly determines its corrosion resistance, strength and service life. Common materials include carbon steel, stainless steel and alloy steel.
Pressure and temperature requirements
The pressure resistance of our ball valve is usually determined by its design and material, and the common working pressure can reach PN40 (4.0MPa). When selecting, it is necessary to ensure that the rated pressure of the valve can withstand the maximum working pressure of the pipeline system to avoid leakage or damage due to excessive pressure on the valve.
Media type
Our ball valve is suitable for flow control of a variety of media, including water, oil, gas, steam and chemical media. Depending on the medium, the material selection and sealing method will also be different. For example, for easily corrosive acidic or alkaline media, it is necessary to select a valve body and sealing material with good corrosion resistance to ensure that the valve will not be corroded by the medium and fail during long-term use.
Size and connection method
The size of our products is usually consistent with the pipe diameter, and the full-bore design helps to reduce fluid resistance and pressure drop and improve transportation efficiency.
Product Date:
Size: 2"~42"
Class: 150LB 〜2500LB
3PCS Forged Body
Fixed ball structure ,DBB Structure
Anti-Static device
Blow-out proof Stem
Anti-Fire Structure
Seat, stem emergency seal grease injection design
Double Block And Bleed (DBB)
Design standard:
Design According: ASME B16.34/API 6D
Test According: API 6D
RF End: ASME B16.5
BW END: ASME B16.25
Face to Face: ASME B16.10
Anti-Fire Test According: API 607/API 6FA
Acid environment: NACE MR 0175










FAQ
Q: What is a 3PCS Forged Ball Valve?
A: A 3PCS Forged Ball Valve is a type of ball valve made from forged steel and designed with three-piece construction. It is widely used in industries requiring high strength and durability, such as oil, gas, and chemical applications. The three-piece design allows for easy maintenance and repair by removing the valve body segments without having to disconnect the valve from the pipeline.
Q: What are the main advantages of using a 3PCS Forged Ball Valve?
A: The main advantages of a 3PCS Forged Ball Valve include high pressure and temperature resistance, durability, and easy maintenance. The three-piece construction allows easy disassembly and reassembly, making it easier to inspect or replace parts without removing the entire valve. Additionally, forged steel enhances the valve's strength and longevity compared to cast valves.
Q: What materials are used for a 3PCS Forged Ball Valve?
A: A 3PCS Forged Ball Valve is typically made from materials like stainless steel (304, 316), carbon steel, and alloy steel. These materials offer excellent corrosion resistance, durability, and strength, making the valve suitable for various high-pressure and high-temperature applications.
Q: How does a 3PCS Forged Ball Valve work?
A: A 3PCS Forged Ball Valve operates by using a spherical ball with a hole (port) through its center. The ball rotates within the valve body to control the flow of fluids. When the port aligns with the pipeline, the valve is open, allowing flow. When the ball is rotated 90 degrees, the port is perpendicular to the flow path, effectively sealing the valve and stopping the flow.
Q: What are the typical applications of a 3PCS Forged Ball Valve?
A: 3PCS Forged Ball Valves are commonly used in industries such as oil and gas, petrochemicals, chemicals, pharmaceuticals, power generation, and water treatment. They are used to control the flow of fluids, gases, and steam in high-pressure systems.
Q: What are the pressure ratings for a 3PCS Forged Ball Valve?
A: The pressure rating of a 3PCS Forged Ball Valve typically ranges from 150 to 2500 PSI, depending on the size and material. Higher pressure ratings are possible with special materials or designs, making them suitable for demanding applications where high strength is essential.
Q: What is the difference between a 3PCS Forged Ball Valve and a 2-piece ball valve?
A: The key difference between a 3PCS Forged Ball Valve and a 2-piece valve is in the construction. A 3PCS valve is made of three separate pieces: the body, the ball, and the end connections. This design allows for easier maintenance, as the valve body can be disassembled without removing the entire valve from the pipeline. A 2-piece valve, on the other hand, is made from two parts, which may make disassembly and maintenance more difficult.
Q: How can I choose the right size of a 3PCS Forged Ball Valve?
A: Choosing the right size of a 3PCS Forged Ball Valve depends on the pipeline size and flow requirements. The valve size should match the nominal diameter (DN) of the pipeline and the flow rate needed for the application. It is essential to ensure the valve's flow capacity (Cv value) meets the system's flow requirements to avoid excessive pressure drops.
Q: What are the sealing materials used in a 3PCS Forged Ball Valve?
A: The sealing materials in a 3PCS Forged Ball Valve are typically made from elastomers like PTFE (Polytetrafluoroethylene), TFM, or PEEK, as well as metal materials like stainless steel for high-temperature applications. PTFE is commonly used for its excellent chemical resistance and sealing properties, while metal seals may be used for higher-temperature or high-pressure applications.
Q: What are the maintenance requirements for a 3PCS Forged Ball Valve?
A: Maintenance for a 3PCS Forged Ball Valve generally includes periodic inspection of the valve's ball, seat, and seals for wear or damage. If necessary, the valve can be disassembled to replace worn parts. Regular cleaning of the valve components, especially if the valve is exposed to corrosive or abrasive fluids, can help extend its service life. Ensuring proper lubrication of moving parts is also essential for smooth operation.
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