Trunnion Mounted Ball Valve Manufacturer
Review configuration options, design requirements and documentation for your project.

Trunnion Mounted Ball Valve
A supported-ball configuration for project-specific isolation duties. Specify the pressure envelope, materials and seat arrangement to establish the right configuration.
Product overview & key features
Trunnion-mounted designs mechanically support the ball. Seat arrangement, sealing systems and actuation must be evaluated against the service conditions.
- Define the body, trim and sealing materials
- Match the operator to service and installation requirements
- Confirm the applicable inspection and documentation scope
Specifications
Use this checklist to define your requested configuration. Published size and pressure ranges are awaiting verified product datasheets.
| Size | Specify DN or NPS and bore requirement |
|---|---|
| Pressure rating | Specify class or PN and design temperature |
| Body & trim material | Carbon steel, stainless steel or special alloy — subject to review |
| Temperature | State minimum, normal and maximum design temperature |
| End connection | Specify flanged, welded or threaded requirements |
| Operation | Manual, pneumatic or electric — confirm torque and utilities |
| Seat material | Specify soft or metal seat requirements |
Design standards
Identify the required design standard and edition, pressure-temperature rating basis, face-to-face dimensions and end connection standard in your RFQ.
These are enquiry references, not a statement that every listed standard applies to this product. Compliance must be confirmed for the final configuration.
Materials & customization
State the required material grade for each component. Carbon steel, stainless steel, duplex and nickel alloys have different service limits; availability and compatibility require review.
- Body, ball or closure member, stem and trim grades
- Seat, packing and sealing requirements
- Operator, accessories, coating and marking requirements
Design features
For applicable ball-valve configurations, identify requirements for DBB or DIB, fire testing, anti-static design and stem retention. These features are configuration-dependent and must be documented in the technical offer.
Testing & inspection
Specify the test standard, pressure-test acceptance criteria, supplementary examination, witness points and required records. Agree on the inspection and test plan before order release.
Technical drawing
Dimensioned drawings should reflect the quoted size, connections and actuation. Verified drawings have not yet been published for this product.
Include your drawing requirementsApplications
Application suitability requires review of the complete process conditions.
Frequently asked questions
What information is needed for a quotation?
Provide valve type, size, pressure class, materials, medium, operating temperature, quantity and required standards. Attach the project datasheet if available.
Can I specify special materials or actuation?
Include your body, trim, seat, seal and actuator requirements in the enquiry. Availability and suitability must be confirmed for the proposed configuration.
Are design features and certifications included as standard?
No. Specify required features, testing and documentation in your RFQ. They must be confirmed in the technical offer; a listed option is not a certification claim.
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