About Screwed End Ball Valve
Screwed End Ball Valve
Size | 2" to 56" (50 mm to 1400 mm) |
ASME Class | Class 150 to 2500 |
Design Standard | API 6D |
Main Feature
Trunnion-mounted Ball Valve design complies to API 6D
Wide portfolio of Side-entry and Top-entry designs
Fugitive emissions
Soft and Metal seated valves complies to ISO 15848-1, Class AH and BH
Fire safe design - to API 607 and API 6FACE Marking
Meets requirements of Pressure Equipment Directive 2014/68/EU,
Pneumatic shell test conducted at 1.1 times rated pressure to check shell integrity, when required Double block and bleed (DBB) feature
Valves are designed and tested for automatic cavity relief
Anti-blowout stem design
Coil springs used for consistent seat loading and lower operating torque
Lip seals provided for low temperature services
Primary O ring and Secondary graphite (in 3 stage stem, thrust washer is primary)
Wide portfolio of Side-entry and Top-entry designs
Options: Buried service, Cryogenic
Offered with Electric, Pneumatic and Hydraulic Actuators
In-house Tests Capabilities
Reliable Industrial Flow ControlThis valve combines durable materials and precision engineering for secure flow management in tough environments. Its two-piece body design enhances maintenance and operational flexibility, while the full bore structure reduces pressure drop, supporting optimal fluid movement. Withstanding high pressures and a wide temperature range, it is perfectly suited for water, oil, and gas applications, ensuring continued performance in industrial and commercial installations.
Superior Sealing and Corrosion ResistanceWith a PTFE seat and Class VI leakage standard, this ball valve provides virtually zero leakage even in demanding operating conditions. The choice of stainless steel, brass, or carbon steel for the body further enhances its durability and resistance to corrosive media. Engineered for longevity, it protects internal components and delivers safe operation over years of service.
FAQ's of Screwed End Ball Valve:
Q: How is the Screwed End Ball Valve installed in a piping system?
A: The valve features female threaded ends conforming to BSP/NPT standards, which allow direct screwing onto matching pipe threads. Installation should follow API 598 or EN 12266 testing standards, ensuring proper alignment and sealing. It's important to use appropriate thread sealant to prevent leaks.
Q: What are the benefits of PTFE seat material in this ball valve?
A: PTFE seat material provides excellent chemical resistance, low friction, and high durability, ensuring a reliable seal and smooth operation even during frequent open-and-close cycles. This results in reduced wear and virtually no leakage over time.
Q: When is it recommended to use this valve for industrial applications?
A: This ball valve is ideal when a robust, leak-proof, and corrosion-resistant solution is required, particularly for handling water, oil, or gas under pressures up to 1000 PSI and temperatures ranging from -20C to 180C. It is best used in environments where demanding performance and longevity are critical.
Q: Where can this ball valve be applied?
A: Suitable for industrial, plumbing, oil and gas, and water supply systems, the valve is used across refineries, manufacturing plants, distribution systems, and utility services. Its adaptability makes it an excellent choice wherever reliable shutoff and flow control are needed within India.
Q: What is the process for operating the valve safely?
A: The valve operates manually via a stainless steel handle with a PVC sleeve for grip and protection. A quarter turn of the handle opens or closes the valve fully, enabling swift and secure control of media flow with minimal effort.
Q: What are the usage advantages of a two-piece, full bore ball valve structure?
A: The two-piece design allows easier maintenance and servicing, while the full bore structure minimizes flow restrictions and pressure loss. Together, these features ensure efficient operation, straightforward cleaning, and extended product lifespan.