1PC Carbon Steel Ball Valve with Locking Device

1PC Carbon Steel Ball Valve with Locking Device combines a strong body structure with a practical locking mechanism, helping operators maintain stable flow control and reduce the risk of misoperation.

Compared with multi-piece valve structures, the 1 piece body design offers a compact profile and fewer potential external leakage points. The carbon steel construction provides excellent mechanical strength and cost efficiency, making this valve suitable for general industrial applications where stainless steel is not required.

Product Working Principle

The valve uses a quarter-turn ball mechanism to control media flow.

When the handle is turned parallel to the pipeline, the bore of the ball aligns with the flow path, allowing the medium to pass through. When the handle is rotated 90 degrees, the ball turns perpendicular to the flow direction, blocking the passage and shutting off the flow.

Product Parameters

Kv VALUESperdida de carga de 1 bar.across the valve.

Kv = The rate of flow of water in cubic meter per hour that will generate a pressure drop of 1 bar.

* N: Thread ends according ANSI B 2.1 NPT
* B: Thread ends according BS21 BSP

Advantages

1 Piece Body Design

Compact structure with fewer body joints, helping reduce potential leakage points.

Carbon Steel Strength

Provides strong mechanical performance for industrial pipeline applications.

Lockable Handle for Safety Control

Supports safer maintenance procedures.

Reliable Shut-Off Performance

Precision ball and sealing seats ensure stable sealing performance when properly selected and installed.

Quick Quarter-Turn Operation

Simple 90-degree operation enables fast opening and closing.

Cost-Effective Alternative to Stainless Steel

Ideal for non-corrosive media where high strength and economical cost are required.

Multiple Configuration Options

Available with different sizes, end connections, pressure ratings, sealing materials, and surface treatments according to application needs.

Selection Suggestions

When choosing a 1PC Carbon Steel Ball Valve with Locking Device, consider the following points:

Medium Compatibility

Confirm whether the valve material and sealing material are suitable for the fluid, such as water, oil, gas, or compressed air.

Pressure Rating

Select the valve according to the actual working pressure and system pressure class.

Working Temperature

Choose suitable seat and seal materials based on the operating temperature range.

Valve Size

Match the valve size with the pipeline diameter to ensure proper flow capacity.

End Connection Type

Select threaded, flanged, welded, or customized connection types according to the pipeline design.

Port Type

Full port is recommended when lower pressure drop is required. Reduced port can be selected for compact installation and cost efficiency.

Locking Requirement

Confirm whether the valve needs to be locked in the open position, closed position, or both.

Surface Protection

For outdoor or humid environments, suitable coating or anti-corrosion treatment is recommended.

Product Comparison

Quality Inspection Process

Our quality inspection process is designed to ensure stable performance and reliable delivery.

Raw Material Inspection

Material grade, appearance, and certificates are checked before production.

Dimensional Inspection

Key dimensions are measured during and after machining.

Component Inspection

Ball, stem, seats, seals, and locking parts are inspected before assembly.

Assembly Inspection

The valve is assembled according to technical requirements, and handle operation is checked.

Pressure Testing

Shell test and seat leakage test are performed according to applicable standards or customer requirements.

Locking Function Test

The locking device is checked to ensure smooth operation and secure positioning.

Surface and Marking Inspection

Coating, surface finish, product marking, and nameplate details are verified.

Final Inspection and Packaging Check

Each valve is inspected before packing to ensure it meets order requirements.

Why Choose Us

- Experienced supplier for industrial valve products
- Stable quality control from material inspection to final testing
- Flexible customization for size, pressure, connection, sealing material, and surface treatment
- Support for OEM branding, customized packaging, and project orders
- Fast response for quotation, technical confirmation, and after-sales support
- Export-ready packaging and documentation available upon request

FAQ

Q1: What is a 1 piece ball valve?

A 1 piece ball valve uses a compact single-piece body structure. It has fewer body joints than multi-piece designs, helping reduce possible external leakage points.

Q2: What is the purpose of the locking device?

The locking device allows the handle to be secured with a padlock in the open or closed position, helping prevent accidental operation.

Q3: What media can this valve be used for?

It is commonly used for compatible media such as water, oil, gas, compressed air, and other non-corrosive fluids. For corrosive media, stainless steel or special materials may be recommended.

Q4: Can the valve be locked in both open and closed positions?

Depending on the handle and locking plate design, the valve can be configured to lock in the required position. Please confirm your locking requirement before ordering.

Q5: What connection types are available?

Common options include threaded, flanged, welded, or customized connections depending on the valve design and application.

Q6: Is carbon steel suitable for outdoor use?

Carbon steel can be used outdoors with proper coating or anti-corrosion treatment. For highly corrosive environments, additional protection or stainless steel may be required.

Q7: What information is needed for a quotation?

Please provide valve size, pressure rating, connection type, medium, working temperature, quantity, and any special requirements.