Cast steel flange end trunnion mounted ball valve
12” Cast steel trunnion mounted ball valve, flanged, Class 300, CF8 body for corrosion resistance, tight shutoff for oil, gas and chemical services.
- Nominal Diameter: 1/2″ ~ 40″ (DN15 ~ DN1000)
- Nominal Pressure: Class 150 ~ Class 2500 (PN2.5 ~ PN420)
- Design Standards: GB, ANSI, DIN, JIS
- Working Temperature: -196°C ~ 650°C
Describe
Technical Specification
| Item | Specification |
| Product Name | Cast Steel Trunnion Mounted Ball Valve |
| Nominal Diameter | DN15~DN1000 ; NPS1/2”~40” |
| Pressure Rating | Class150~2500; PN10~PN420 |
| Connection Ends | Flange End, ASME B16.5 |
| Operation | Hand wheel/Gear/Pneumatic/Electric operated |
| Face-to-Face Standard | ASME B16.10 |
| Design & Test Standard | API 607, API 608, ASME B 16.34 |
| Body Material | WCB,CF8,CF8M,CF3,CF3M,LCB… Carbon Steel, Alloy Steel ; Stainless Steel ; Special Alloy Steel … |
| Ball Material | SS304 |
| Stem Material | A182 F6a (410) |
| Seat Material | PTFE / RPTFE / PEEK / Metal Seat |
| Packing Material | Graphite / PTFE with graphite /PTFE |
| Working Temperature | -29℃ ~ +425℃（Soft Seal）；-29℃ ~ +550℃（Metal Seal） |
| Applicable Media | Water, Steam, Oil, Gas, General Chemical Fluid … |
| Certifications | ISO 9001, CE, API 6D,API 607,API 6FA |
| Inspection & Testing | NDT, Hydrostatic Test, Pneumatic Test, PMI… |
Why choose us?
- Certified Manufacturing: AOGONG VALVE holds API 6D, API 607, CE, and ISO9001 certificates.
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Industry Authority: AOGONG VALVE drafted five national valve standards. The company understands strict technical specifications.
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Extreme Condition Ready: The valve handles cryogenic fluids down to -196°C. It manages hot steam up to 650°C safely.
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In-House Precision: AOGONG VALVE operates 50 CNC machines for direct production control. This prevents unexpected supplier delays.
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Rapid Project Support: AOGONG VALVE supplies free CAD drawings upon request. This helps EPC contractors integrate valves into pipeline designs quickly.
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Direct Cost Control: Buyers bypass trading companies. AOGONG VALVE provides direct factory pricing to protect project margins.
