Orbit Ball Valve

Built for demanding pipeline and process applications, the Orbit Ball Valve is designed to provide reliable isolation, tight shut-off, and extended service life under high-pressure and severe operating conditions. Its patented tilting-and-rotating ball mechanism eliminates rubbing contact between the ball and seat during operation, significantly reducing friction, seat wear, and operating torque. This unique design provides dependable sealing performance and smooth operation throughout repeated cycles.

The Orbit Ball Valve is well suited for applications in oil & gas, natural gas transmission, petrochemical, refinery, power generation, and other industrial systems where reliable isolation and long-term sealing performance are essential. Its low-wear operation, robust construction, and maintenance-friendly design make it an ideal choice for high-cycle and demanding services where conventional ball valves may experience excessive seat wear.

Technical Specifications

Product description:

Orbit Ball valve

Model:

GQ547Y Orbit Ball valve

Nominal diameter:

NPS 2"~16"

Operating temperature:

-196℃~600℃

Operating pressure:

Class 150Lb~900Lb

Material:

WCB、WCC、CF8、CF8M、CF3、CF3M、CN7M、CF8C

Design standard:

API 6D、ASME B16.34、BS 5351、API 608、MSS SP-72

Structural length:

ASME B16.10、API 6D、EN558

Connecting end:

ASME B16.5

Test standard:

API 598、API 6D

Operation method:

Manual、Gear、Electric、Pneumatic、Hydraulic

Application fields:

Water, petroleum and natural gas

Features & Benefits

High-performance quarter-turn valve delivering bubble-tight shutoff for demanding process industries.

Tilting & Rotating Ball Mechanism

The ball tilts away from the seat before rotation, eliminating rubbing contact and reducing friction and wear.

Non-Rubbing Operation

The unique operating principle helps protect the sealing surfaces, providing extended seat life and reliable performance over repeated cycles.

Reliable Tight Shut-Off

The ball moves into the seat only at the final stage of operation, providing dependable sealing and minimizing seat damage.

Low Operating Torque

Reduced friction between the ball and seat allows smooth operation with lower torque requirements.

Extended Service Life

Reduced seat wear and minimized mechanical stress contribute to longer valve service life and lower maintenance requirements.

Excellent Performance in Dirty Service

The non-rubbing design helps minimize damage caused by particles and contaminants, making the valve suitable for demanding process media.

High Pressure & Temperature Capability

Robust construction and suitable sealing materials enable reliable operation under demanding pressure and temperature conditions.

Reduced Maintenance Requirements

The low-wear operating mechanism helps reduce routine maintenance and replacement of sealing components.

Reliable for Frequent Cycling

Reduced friction and wear make the Orbit Ball Valve suitable for applications requiring repeated opening and closing operations.

Wide Range of Applications

Suitable for oil & gas, natural gas transmission, refineries, petrochemical plants, power generation, and other critical isolation applications.

Application Scenario

Testing Equipment

Certification and Testing

Our engineering team evaluates these factors to ensure long-term reliability and regulatory compliance.

FAQ

Q What is a ball valve used for?

A ball valve is designed for reliable on/off isolation by rotating a ball with a bore through 90 degrees. It is widely used in oil & gas, chemical processing, LNG, water treatment, and industrial pipeline systems requiring tight shutoff.

Q When should I choose a ball valve?

Choose a ball valve when you need bubble-tight sealing, low operating torque, quick quarter-turn operation, and long service life. It is ideal for frequent operation and automated process systems.

Q What is the difference between a floating ball valve and a trunnion-mounted ball valve?

Floating ball valves are suitable for small and medium sizes, while trunnion-mounted ball valves provide lower operating torque and greater stability for high-pressure and large-diameter applications.

Q Can ball valves be used for throttling?

Ball valves are primarily designed for on/off service. Although partial opening is possible, continuous throttling is generally not recommended because it may damage the sealing surfaces.

Q What materials are available for ball valves?

Ball valves are available in carbon steel, stainless steel, duplex stainless steel, alloy steel, and special materials to suit corrosive, high-temperature, cryogenic, and severe-service applications.

Q Which industries commonly use ball valves?

Ball valves are widely used in oil & gas, petrochemical, LNG, chemical processing, power generation, mining, and general industrial applications.

Are you still looking for a manufacturer of fluid control valves?

Hangzhou Kaiwei Valve Group Co, Ltd, established in 2015, is a cutting-edgeindustrial enterprise that specializes in the R&D, design, casting, production,and sales of fluid control products and services

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