Trunnion Mounted Ball Valve – Worm Gear Operation, Flanged Ends, A105 Material, API 6D Compliant

Technical Specifications:

1. Design and manufacture according to: API 6D, BS 5351;
2. Connection flange ends according to: ANSI B16.5;
3. Test and inspection according to: API 598.
4. Structure features: trunnion mounted ball;
5. Material conform to : ANSI/ASTM
6. Main Material: A105(N), LF2, F304(L), F316(L), F51, F91, F11, F22, F321, etc.

Product Summary

The trunnion mounted ball valve offers superior performance in high-pressure applications. Made from ASTM A105 forged steel, it withstands extreme temperatures and pressures with minimal deformation. Its fixed ball design ensures stable operation under high differential pressure, reducing wear and extending service life. With worm gear operation, the valve provides high torque output with low operating force, enabling smooth and precise actuation. Equipped with flanged ends per ANSI B16.5, installation is straightforward and secure. Compliant with API 6D and 100% tested per API 598, it guarantees bubble-tight shut-off using soft-seated PTFE seals. Ideal for oil, gas, and chemical processing systems where reliability and safety are critical. Trust SFANVALVE for precision-engineered trunnion mounted ball valves built for durability and long-term performance.

BrandSFAN VALVE OR "OEM"
Flow boreReduced bore or Full bore
MaterialCarbon steel, Stainless steel, Alloy steel or other
DimensionDN10(1/4") to DN1400(56")
Class150~2500
MediumWater, oil &gas.
Temperature-196℃(cryogenic design) to 560℃
Valve test100% quantity tested before delivery
Valve guarantee18 months after shipments and 12 months after installed
PackingPlywood or carton cases
Delivery time7 days to 30 days
Place of OriginZhejiang, China

3D VIDEO

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Your questions answered

Common questions

How can you trust SFANVALVE ?

For Sfanvalve’s standard products, we are willing to start production without any  payment in advance. We accept product inspection upon completion, and payment is only due once the inspection is passed. SFAN will then arrange shipment to your designated warehouse as per your requirements.

Yes. After receiving the contract, we will provide technical drawings. Production will commence based on these drawings once they are confirmed by both parties.

After receiving the contract and confirming the drawings, we will provide a production schedule and manufacture strictly according to it. We will provide photos or videos to share and make a record for every stage of the production process. If a serious delay occurs due to management error, we will arrange air shipment and bear all costs by air.”

The warranty period is 18 months from the date of shipment or 12 months from the date of installation, whichever occurs first.