Cast Steel Trunnion Ball Valve










Product Description
Cast Steel Trunnion Ball Valve Overview
A cast steel trunnion ball valve is a robust and reliable flow control device used in various industrial applications, such as oil and gas, chemical processing, power generation, and water distribution systems. Made from a durable metal alloy, these valves are designed to withstand high pressure and temperature conditions while providing smooth operation and precise control. The trunnion-mounted ball design enhances stability and eliminates the need for pilot holes, making it an ideal choice for high-pressure and high-flow applications. The cast steel construction of the valve ensures superior strength and durability, guaranteeing long-lasting performance even in the most demanding environments.
Product Parameters
Parameter Name | Parameter Valve |
|---|---|
Caliber | 1/2"-24"(DN15-DN600)accordingly |
Material | Cast Steel ASTM A216 WCB, CS, LCC, LCB, WCC, WC6, WC9 |
Trim | Soft Seat: PTFE, RPTFE, NYLON, PPL, PEEK, etc. |
Class | 150lb-2500lb, PN16-PN420, JIS 5K-20K |
Ends | Flange End: RF, RTJ, FF |
Operate | Manual, Worm Gear, Pneumatic or Electric Actuator |
Certificates | ISO, CE, TS, API 6D, API 600, API 607 |
Nominal Pressure | ANSI CLASS 150-900 |
Working Temp. | -196ºC~450ºC |
Body Type | Split Body in Two and Three Body |
Seal | PTFE, Rptfe, Devlon, Peek, Stellite, Metal |
Sealing Type | Bi-Directional Sealing |
Suitable Temperature | -29-300ºC, -20.2-572ºF |
Suitable Medium | Water, Natural Gas, Oil and some corrosive liquid |
Locking | Option |
Inspection & Testing | According to API598 |
Payment Terms | T/T, Western Union, PayPal, etc. |
Shipping Terms | Exw, FOB, CFR, CIF, etc. |
Warranty | 18 Months after leaving factory |
Features of Cast Steel Trunnion Ball Valve
- Trunnion-Mounted Design:
- Ball supported at both ends, reducing wear and tear
- Ensures smooth, reliable operation throughout the valve's lifespan
- Minimizes stress on the valve components, enhancing durability
- Ensures smooth, reliable operation throughout the valve's lifespan
- Ball supported at both ends, reducing wear and tear
- High Pressure & Temperature Resistance:
- Designed to handle high-pressure, high-temperature, and corrosive fluids
- Ideal for demanding industrial applications and harsh environments
- Maintains structural integrity under extreme operating conditions
- Superior Sealing:
- Tight sealing mechanism prevents leaks and ensures system integrity
- Minimizes fluid loss and enhances overall system efficiency
- Reduces the risk of environmental contamination and safety hazards
- Durability:
- Cast steel construction provides excellent resistance to corrosion and abrasion
- Extends the lifespan of the valve, reducing replacement costs
- Withstands the rigors of industrial use without compromising performance
- Versatility:
- Suitable for a wide range of industrial applications
- Compatible with pipelines, oil rigs, chemical reactors, and more
- Adaptable to various fluid types and operating conditions
- Easy Maintenance:
- Simple design and accessible components facilitate quick maintenance and repairs
- Reduces downtime and minimizes associated costs
- Ensures the valve remains in optimal working condition with minimal effort
- Full Compliance:
- Meets ASME B16.34 and API 6D standards
- Complies with API 607 6th Edition Fire-Safe requirements
- All models are NACE MR0175 compliant, ensuring suitability for various applications
- Advanced Features:
- Submerged packing system and direct mount actuation for enhanced performance
- Standard ISO actuator mounting pads on all sizes for easy integration
- Second-generation PTFE seats provide higher operating temperatures
- Safety and Protection:
- Standard electrically grounded ball and stem for added safety
- Corrosion allowance in body thickness design for long-term reliability
- Chemical plating on carbon steel components to ASTM B733 and B656 standards
- Customization and Support:
- NACE standard compliance is available upon request
- OEM/ODM services and customization options to meet specific requirements
- Strong corrosion resistance, quality assurance, and environmental protection
Component Materials of Cast Steel Trunnion Ball Valve
Component | Material |
|---|---|
Body | WCB / LCB / CF8 / CF8M |
Bonnet | WCB / LCB / CF8 / CF8M |
Ball | A105 + ENP / LF2 + ENP / F304 / F316 |
Seat | PTFE / RPTFE / DEVLON / PEEK |
Seat Retainer | A105 + ENP / LF2 + ENP / F304 / F316 |
Stem | F6a / F304 / F316 / F51 / 17-4PH |
Lower Stem | A105 + ENP / LF2 + ENP / F304 / F316 |
Seal Sleeve | A105 + ENP / LF2 + ENP / F304 / F316 |
Stud | B7 / L7 / B8 / B8M |
Nut | 2H / 7 / 8 / 8M |
O-Ring | VITON AED / HNBR AED |
Anti Fire Ring | Flexible Graphite |
Anti Static Device | SS316 |
Gasket | SS304 + Graphite / SS316 + Graphite |
Packing | Flexible Graphite |
Drain Valve | CS +Zn / SS304 / SS316 |
Release Valve | CS +Zn / SS304 / SS316 |
Worm Gear | Assembly |
Applications of Cast Steel Trunnion Ball Valve
- HVAC Systems:
- Ideal for air handling units, boilers, and chillers
- Suitable for cooling towers, heat exchangers, and terminal units
- Approved by ISO 9001:2008 Management System Standard and CE
- Water Treatment:
- Specified for portable water and sewage water distribution
- Meets the highest industry standards for butterfly, gate, and check valves
- WRAS and NSF certification available for ball and knife gate valves
- Marine Applications:
- Proven track record with projects for COSCO and PETRO BRAS
- Committed to delivering value and client satisfaction
- Can supply valves certified by LR, DNV-GL, ABS, and more
- Oil & Gas Industry:
- Designed to handle high-pressure applications with safety and reliability
- Minimizes environmental impact through leakage control and testing
- Successfully implemented in projects for Petrobras and other industry leaders
- Chemical Processing:
- Withstands corrosive and abrasive environments in chemical plants
- Provides precise flow control and isolation in process lines
- Complies with industry-specific standards and regulations
- Power Generation:
- Suitable for steam, feedwater, and condensate systems in power plants
- Offers reliable performance in high-temperature and high-pressure conditions
- Contributes to efficient and safe power generation processes
- Mining Operations:
- Handles abrasive slurries and corrosive fluids in mining applications
- Provides durable and reliable performance in demanding environments
- Supports the smooth operation of mining equipment and processes
- Pulp and Paper Industry:
- Designed to handle corrosive chemicals and abrasive pulp slurries
- Ensures efficient flow control and isolation in pulp and paper mills
- Contributes to the production of high-quality paper products
- Food and Beverage Processing:
- Meets strict hygiene and sanitation requirements in food and beverage plants
- Provides reliable flow control and isolation in processing lines
- Complies with food-grade material standards and regulations
- Pharmaceutical Manufacturing:
- Designed to maintain sterility and prevent contamination in pharmaceutical processes
- Offers precise flow control and isolation in critical applications
- Meets stringent cleanability and documentation requirements for validation