Three Way Ball Valve with ISO 5211 Direct Mounting Pad L Port

The Three Way Ball Valve with ISO 5211 Direct Mounting Pad L Port is designed for pipeline systems that require flow direction switching. Its L-port structure connects one common port to either of two flow paths, making it ideal for diversion, bypass lines, circulation systems, dosing equipment and automated fluid control units.

The integrated ISO 5211 direct mounting pad allows pneumatic or electric actuators to be installed more easily. It improves actuator alignment, reduces extra brackets and couplings, saves installation space, and supports efficient automation.

Precision-machined threaded ends ensure smooth installation, secure connection and stable sealing performance when matched with the correct pipe standard.

Main Dimensions

About Shangtai

Shangtai is a source valve manufacturer located in Wenzhou, Zhejiang, China, a major valve production base. Our factory is only 10 minutes from the airport, making visits and inspections convenient for global customers.

As a well-recognized valve manufacturer in China, Shangtai offers factory-direct pricing by controlling production, tooling, inspection and supply directly. We hold ISO 9001 and CE certifications, and we also support mold development and OEM/ODM customization.

For this product, we provide parameter drawings, technical guidance and fast-response after-sales service to help customers purchase with confidence.

Quality Control Process

Raw Material Verification

Material testing equipment supports on-site material inspection and confirmation.

Machining Inspection

Thread accuracy, dimensions, surface finish and key structural parts are checked during production.

ISO 5211 Pad Control

Mounting dimensions and actuator interface alignment are inspected to ensure compatibility.

Assembly Check

Ball, seat, stem and sealing components are assembled according to standardized procedures.

Pressure & Sealing Test

Valves are tested for sealing performance and operating reliability before shipment.

Final Inspection & Packing

Appearance, marking, quantity and packaging are reviewed to meet order requirements.

FAQ

Q1: What is the main function of an L-port three-way ball valve?

An L-port configuration is mainly used to switch or divert flow between connected pipeline branches. The internal port arrangement allows the operator to change the flow path by rotating the ball to the required position.

Q2: What is the ISO 5211 direct mounting pad used for?

The ISO 5211 mounting pad provides a standardized interface for compatible pneumatic or electric actuators. The actuator mounting pattern and operating torque should be confirmed according to the valve size and application requirements.

Q3: Can an L-port valve connect all three ports at the same time?

L-port valves are generally intended for flow switching between two ports rather than connecting all three ports simultaneously. Where a three-port flow path or mixing function is required, a T-port configuration may be more suitable.

Q4: Can Shangtai provide product drawings and technical parameters?

Yes. Product drawings, dimensional information and technical specifications can be provided for valve selection, installation planning and dimension confirmation. The required connection, pressure, temperature and material specifications should be confirmed before production.

Q5: Can the valve be customized for different operating conditions?

Yes. Material combinations, sealing components, connection specifications and actuator configurations can be considered according to the working medium, pressure, temperature and control requirements.

Q6: Can the valve material be verified before shipment?

Material verification can be arranged according to the product configuration and inspection requirements. Material documentation and related inspection records can also be provided where specified.

Q7: What information should I provide before ordering?

Please provide the valve size, body and seal materials, working medium, pressure, temperature, connection standard, required flow pattern and actuator requirements. For automated applications, the actuator type and required operating torque should also be confirmed.

Q8: What is a Three Way Ball Valve with ISO 5211 Direct Mounting Pad L Port?

A Three Way Ball Valve with ISO 5211 Direct Mounting Pad L Port combines an L-port three-way flow path with an ISO 5211 actuator mounting interface. It is designed for applications requiring flow switching or diversion together with pneumatic or electric actuation.