VINCER GB Floating Ball Valve
- Size range: 1/2in to 10in (DN15 to DN250)
- Pressure range: PN10 to PN64
- Working temperature range: -20℃ to 425℃
- Valve material: WCB/Stainless steel
- Design standard: GB
Technical Parameters
| Design Standard | Face to Face | Flange End | Test and Inspection | Pressure-Temp. Rating |
| GB/T 12237 API6D | GB/T 12221 | JB/T 79 HG20592 | JB/T 9092 GB/T13927 | GB/T 12224 ASME B16.34 |
| Components | Material | ||||||||
| Body/Bonnet | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
| Ball | CF8 | CF3 | CF8M | CF3M | WCB | LCB | WC6 | WC9 | C5 |
| Stem | F304 | F304L | F316 | F316L | 2CR13 | F304 | F304 | F304 | F304 |
| Seat | PTFE/PPL/304 | ||||||||
| Packing | PTFE | Graphite | |||||||
| Bolt | Stainless Steel | 35CrMoA | |||||||
| Nut | Stainless Steel | 45 / 35CrMoA | |||||||
| Handwheel | Cast Steel | ||||||||
Welcome any inquiries from you!
1. What is a GB Type Floating Ball Valve?
A GB Type Floating Ball Valve is a type of valve used to control the flow of liquids and gases. It features a ball that is suspended (or “floating”) in the valve body and is pushed against the seats by the pressure of the fluid.
2. What materials are GB Type Floating Ball Valves made from?
These valves can be made from a variety of materials including stainless steel, carbon steel, brass, and other alloys, depending on the application and the fluids being controlled.
3. How does a floating ball valve work?
The ball in the valve is not fixed to the stem, allowing it to float and move in response to fluid pressure. When the valve is closed, the ball is pushed against the downstream seat, creating a tight seal.
4. What are the advantages of using a floating ball valve?
Tight Sealing: Provides a reliable seal with low operating torque.
Versatility: Suitable for a wide range of applications and fluids.
Easy Operation: Simple design allows for quick operation and maintenance.
5. What applications are GB Type Floating Ball Valves suitable for?
These valves are commonly used in industries such as oil and gas, chemical processing, water treatment, and HVAC systems.
6. How do I select the right GB Type Floating Ball Valve for my application?
Consider factors such as the type of fluid, operating pressure, temperature, and the materials of construction. Consulting with VINCER can also help ensure the right selection.
7. What maintenance is required for a GB Type Floating Ball Valve?
Regular inspection and cleaning are recommended. Check for leaks, ensure the valve operates smoothly, and replace any worn or damaged parts as needed.
8. Can GB Type Floating Ball Valves be automated?
Yes, they can be fitted with actuators for automated control, making them suitable for remote and automated operations. For example, we could equip a limit switch to allow you to know the valve state and position.
9. Are there any standards or certifications for GB Type Floating Ball Valves?
Yes, these valves often adhere to standards such as ISO, API, and ASME, ensuring quality and compatibility in various industrial applications.
10. Where can I purchase GB Type Floating Ball Valves?
You could buy the GB type floating ball valves from VINCER. Come and consult us to get a quick quote now. sales@vincervalve.com