Shanghai Nellway Valve Co., Ltd.

welded type ball valve

Welded ball valves

welded type ball valve

The Welded Type Ball Valve is designed for high-performance and reliability across various industries. It features a welded construction that ensures a strong, leak-proof connection. This valve is suitable for handling demanding fluids and high-pressure conditions. It comes in several designs: full welded, butt welded, and socket welded. Each type is engineered for specific operational needs. Common applications include oil and gas, chemical processing, and power generation. These industries require durable and high-performance valves.
NameparameterNameparameter
Nominal Diameter2 inch-56 inchConnectionButt welding;Welded
Nominal Pressure6bar-64bar/150lb-900LBDrive ModeManual;Electric
Medium Temperature-29-250℃SealingSoft seal;Hard seal
MaterialA182 F22/F11;A182 F304/F316/347;

A182 F51/F53/F55;A216 WCB/Carbon Steel

Design StandardsAPI、ANSI、DIN、GB
Working Conditions Petroleum industry;

Thermal power ;Chemicals; Thermal pipes

Medium Natural gas; Oil;

petroleum; Steam; Water/Hot water

welded type ball valve Introduction and explanation

Table of Contents

welded type ball valve parameter

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Product Introduction: Welded Type Ball Valve

Product Overview

The Welded Type Ball Valve is designed for high-performance and reliability across various industries. It features a welded construction that ensures a strong, leak-proof connection. This valve is suitable for handling demanding fluids and high-pressure conditions. It comes in several designs: full welded, butt welded, and socket welded. Each type is engineered for specific operational needs. Common applications include oil and gas, chemical processing, and power generation. These industries require durable and high-performance valves.


Full Welded Ball Valve

Structure and Features:
– Fully Welded Construction: The valve body has a seamless welded structure. This eliminates flanges and bolts, ensuring a strong connection.
– Leak-proof Design: The welded structure prevents leaks, even under high pressure.
– Enhanced Corrosion Resistance: The lack of flanges and bolts reduces corrosion risk.
– Streamlined Flow Path: The smooth internal surface improves flow efficiency and reduces pressure drops.

Usage Media and Working Conditions:
– Media: Handles various fluids, including water, oil, natural gas, and corrosive liquids.
– Working Conditions: Suitable for high-pressure applications and extreme temperatures. Used in industrial processes, oil and gas pipelines, and chemical processing.

Full Welded Ball Valve


Butt Welded Ball Valve

Structure and Features:
– Butt Welded Construction: Features butt weld connections for a robust, leak-proof bond with the pipeline.
– High Pressure Tolerance: Designed to withstand high pressure, suitable for demanding applications.
– Durable Design: Enhances durability and longevity.
– Seamless Integration: Integrates into pipeline systems without additional flanges or seals.

Usage Media and Working Conditions:
– Media: Handles a wide range of fluids, including water, oil, steam, and corrosive substances.
– Working Conditions: Ideal for high-pressure environments. Used in power generation, oil and gas, and chemical manufacturing.

Butt Welded Ball Valve


Socket Welded Ball Valve

Structure and Features:
– Socket Welded Construction: Features socket weld connections for a strong, permanent joint.
– Compact Design: Ideal for small-diameter valves and tight spaces.
– High Pressure Suitability: Handles high pressure, suitable for demanding applications.
– Ease of Installation: Simplifies installation and ensures a secure fit.

Socket Welded Ball Valve


Usage Media and Working Conditions:

– Media: Handles fluids like water, oil, natural gas, and high-pressure steam.
– Working Conditions: Designed for high-pressure applications. Common in small-bore applications in oil and gas, chemical, and power generation industries.


Summary

Welded type ball valves, including full welded, butt welded, and socket welded designs, offer robust, leak-proof solutions for industrial applications. Each design has unique benefits such as durability, high-pressure suitability, and ease of installation. These valves perform reliably under demanding conditions, making them ideal for industries that require high performance and long-term durability.

 

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