Trunnion Mounted Ball Valves: API 6D, Class 150 to 2500. Get quotes from verified suppliers on MetalMitra.
- Trunnion Mounted Ball Valves
- Ball Valves
- API 6D
- Class 150 to 2500
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Specifications
| Standard | API 6D, API 607, ASME B16.34 |
|---|---|
| Body Material | ASTM A216 WCB, A105, A350 LF2, duplex |
| Size | 2" to 48" |
| Class | 150 to 2500 |
| Seats | Soft or metal seated |
| Ends | Flanged, buttweld |
| Features | DBB, anti-static, fire safe |
Grades & standards
- Carbon Steel A105
- Low Temperature Carbon Steel A350 LF2
- API 6D
Chemical composition & mechanical properties
| C | Mn | P | S | Si |
|---|---|---|---|---|
| 0.35 | 0.60–1.05 | 0.035 | 0.040 | 0.10–0.35 |
| Tensile strength, min | 485 MPa |
|---|---|
| Yield strength (0.2%), min | 250 MPa |
| Elongation in 50 mm, min | 22% |
| Hardness, max | 187 HBW |
Single values are maximums unless marked min. Values per ASTM A105 (forgings); always confirm against the purchase specification and the mill test certificate.
| C | Mn | P | S | Si |
|---|---|---|---|---|
| 0.30 | 0.60–1.35 | 0.035 | 0.040 | 0.15–0.30 |
| Tensile strength, min | 485 MPa |
|---|---|
| Yield strength (0.2%), min | 250 MPa |
| Elongation in 50 mm, min | 22% |
| Hardness, max | 197 HBW |
Single values are maximums unless marked min. Values per ASTM A350 (forgings); always confirm against the purchase specification and the mill test certificate.
Source Trunnion Mounted Ball Valves from verified manufacturers, mills and stockists on MetalMitra. Trunnion mounted ball valves for large-diameter, high-pressure pipelines with double block and bleed capability.
Share your size, grade, quantity and delivery location once, and compare offers from suppliers who stock or manufacture Trunnion Mounted Ball Valves to API 6D.
What you can source
- Floating Ball Valves — Soft-seated valves for small and medium sizes.
- Trunnion Mounted Ball Valves — API 6D valves for large sizes and high pressure.
- 3-Piece Ball Valves — Screwed or socket weld ends, easy to service.
- Fire-Safe & Metal Seated — API 607 fire-safe and metal-seated designs.
Key properties
- Leak-Tight Sealing — Tested to API 598 for reliable shut-off.
- Wide Material Choice — WCB, A105, CF8M, LCC, duplex and alloy options.
- Quarter-Turn Operation — Fast open/close with low operating torque.
- Multiple End Connections — Flanged, buttweld, socket weld and threaded ends.
Applications & industries
- Oil & Gas
- Refineries
- Petrochemical Plants
- Power Plants
- Water Treatment
- Chemical Plants
- Marine
- General Utilities
Testing & documentation
Inspection and documentation for Trunnion Mounted Ball Valves follow API 6D, API 607 plus any extra requirements in your PO.
- Shell hydrostatic test
- Seat leak test to API 598
- Back-seat test as applicable
- Visual & dimensional inspection
- Material certificates for body and trim
- EN 10204 3.1 Test Certificate
Why source on MetalMitra
- Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
- One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
- Full traceability — Heat numbers, test certificates and third-party inspection on request.
- Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.
Request pricing
Post an RFQ for Trunnion Mounted Ball Valves with your drawing or specification and receive quotes from verified suppliers.
Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the test certificate.
Applications & industries
- Oil & Gas
- Refineries
- Petrochemical Plants
- Power Plants
- Water Treatment
- Chemical Plants
- Marine
- General Utilities
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Water & Wastewater
- Marine & Shipbuilding
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
FAQs
Floating ball valves suit smaller sizes and lower pressures; trunnion-mounted valves are used for larger sizes and higher pressure classes.
PTFE, RPTFE, PEEK, Devlon and metal seats depending on temperature and pressure.
Yes, valves certified to API 607 / API 6FA are available.
Need Trunnion Mounted Ball Valves?
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