ANSI 150LB Carbon Steel Flanged Ball Valve with ISO 5211 Base for Actuator

This ANSI 150LB Carbon Steel Flanged Ball Valve with ISO 5211 Base for Actuator is designed for reliable industrial pipeline applications and convenient automated operation. Its standardized ISO 5211 mounting base allows easy installation of pneumatic or electric actuators, while the phosphated carbon steel body provides excellent mechanical strength and enhanced surface protection for long-term industrial service.

As a factory-direct valve manufacturer in Wenzhou, Zhejiang, China, Shangtai offers stable production capacity, strict quality control, and convenient factory visits—only 10 minutes from the airport.

ANSI CLASS 150
Dimension(mm), Torque(Nm)&Weight(Kgs)

Quality Inspection Process

Incoming Inspection

Raw valve blanks are inspected before production. Parts with uneven surfaces, sand holes, rust, burrs, or non-conforming materials are rejected.

In-Process Inspection

Machined semi-finished parts are sampled during production to check flatness, thickness, dimensional accuracy, and material completeness.

Pressure Testing After Assembly

Every assembled valve is pressure tested to verify sealing performance and ensure zero visible leakage before shipment.

Final Documentation Check

Before delivery, packaged products are checked for correct specifications, certificates, labels, and all required documents.

Application Scenarios

Automated on/off control with pneumatic or electric actuators

Class 150 industrial pipeline shut-off systems

Chemical and petrochemical processing lines

Water treatment and plant utility systems

Oil & gas auxiliary pipelines

Power plants, HVAC, and general industrial applications

FAQ

Q1: What is the function of the ISO 5211 base?

A: The ISO 5211 base provides a standard mounting interface for pneumatic or electric actuators, making automation installation easier and more reliable.

Q2: Are you a manufacturer?

A: Yes. Shangtai is the brand of Zhejiang Shangtai Technology, a direct valve manufacturer located in Wenzhou, Zhejiang, China.

Q3: What material is used for this valve?

A: The valve is made from phosphated carbon steel, offering strong durability and improved surface protection.

Q4: Is every valve tested before shipment?

A: Yes. Each valve undergoes pressure testing after assembly to ensure stable sealing and zero visible leakage.

Q5: Do you have certifications?

A: Yes. Our factory follows ISO 9001 quality management, and our valve products are CE certified.

Q6: Can customers visit your factory?

A: Yes. Our factory is only about 10 minutes from the airport in Wenzhou, making visits and inspections convenient.