3PC Carbon Steel Ball Valve with Locking Device

This 3PC Carbon Steel Ball Valve with Locking Device adopts high-standard carbon steel raw materials and integrated forging technology. Equipped with a manual locking structure, it can effectively lock the valve opening and closing state to avoid misoperation, ensuring pipeline system safety. Suitable for harsh industrial working conditions, the valve supports customized seals and pressure-resistant accessories. Strictly inspected under ISO9001 quality system, every product is supplied with complete certification and material test reports, serving as a trustworthy industrial piping solution for global clients.

Main Dimensions

General Dimensions:

Kv VALUES

Kv (m3/h) = Flow rate of water in cubic meter per hour that will generate a pressure drop of 1 bar across the valve.

N: Thread ends according ANSI B 2.1 NPT

B: Thread ends according BS21 BSP

Core Advantages

1. Solid Carbon Steel Construction

Shangtai carbon steel ball valves are manufactured with specified material thickness and controlled raw material selection. Material and machining requirements are checked during production to maintain consistent valve structure and dimensional accuracy.

2. Anti-Blowout Valve Stem

The valve uses an anti-blowout stem structure that helps retain the stem inside the valve body under pressure. This design also supports safer operation during routine valve maintenance.

3. Production and Quality Control

Quality control covers raw material inspection, machining, assembly, and pressure and sealing tests. ISO 9001 and CE documentation is available for applicable valve configurations.

4. In-House Production

Shangtai handles valve blank processing, machining, assembly, and testing in-house. This allows production processes and product quality to be controlled within the factory while reducing reliance on external processing.

Precautions for Use

1. Regularly check the locking device before operation to ensure flexible switching and reliable locking performance.

2. Do not apply excessive external force on the valve body and handle to avoid structural deformation and sealing damage.

3. Select matched temperature and pressure-resistant accessories according to actual medium and working conditions.

4. Avoid long-term over-pressure and over-temperature operation beyond the valve's rated parameters.

5. Conduct regular cleaning and maintenance to extend the service life of the carbon steel ball valve.

Shipping & Packaging

We adopt double-layer protective packaging for all products to avoid damage during long-distance transportation. The inner layer uses thickened corrugated cartons for shockproof and anti-scratch protection. The outer layer adopts sturdy plywood boxes, which are compression-resistant, drop-resistant and moisture-proof. This standardized packaging effectively protects valves from extrusion, collision and dampness during sea and land transportation, ensuring intact product delivery to overseas destinations.

FAQ

1. What is the function of the locking device?

The locking device can hold the valve in the open or closed position, helping prevent accidental operation during pipeline service.

2. Can the valve be customized for different temperature and pressure conditions?

Yes. Seals, gaskets and other components can be selected according to the required working temperature, pressure and media.

3. What certifications and documents are available?

ISO 9001 and CE documentation is available for applicable configurations. Material test reports and related product documents can also be provided.

4. What are the main features of the 3PC Carbon Steel Ball Valve with Locking Device?

The valve uses a three-piece construction, carbon steel materials and an anti-blowout stem. In-house production covers machining, assembly and testing.

5. Is the packaging suitable for long-distance sea shipping?

Yes. The valves can be packed with inner cartons and outer plywood cases to provide protection against impact, compression and moisture during transportation.