Home / Product / 手动阀门 / Trunnion Mounted Flanged Ball Valve with Worm Gear (DN50–DN1400, ASME Class 150–2500) | DELCO

Catalog: 手动球阀

Trunnion Mounted Flanged Ball Valve with Worm Gear (DN50–DN1400, ASME Class 150–2500) | DELCO

DELCO Trunnion Mounted Flanged Ball Valve with Worm Gear is a general-purpose isolation valve for pipeline and station service. The trunnion-supported ball design improves operating stability on larger diameters, while the worm gear operator provides controlled, safer manual operation where higher torque is expected. It is available in DN50–DN1400 with ASME Class 150–2500 pressure rating, and flanged ends can be supplied to match GB/ANSI/DIN/JIS project standards.

Size Range:DN50-DN1400 ASME Cla55:ASME 150~2500LB

API Standard: API 2000~15000

Connection Standard: GB/ ANSl/DIN /JIS

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Features

A robust trunnion-mounted valve designed for stable isolation across wide sizes, with worm gear control for high-torque manual operation.

✅Trunnion Mounted Stability: Fixed-ball support helps maintain stable sealing performance and smooth operation on larger sizes.

✅Worm Gear for Controlled Operation: Gear-driven handwheel reduces operator effort and provides finer control during opening/closing.

✅Flanged Ends for Pipeline Integration: Flanged connection supports secure installation and maintenance-friendly removal in stations and plants.

✅Wide Size & Pressure Coverage: DN50–DN1400 and ASME Class 150–2500 meet common pipeline and process isolation requirements.

✅Project Standard Adaptability: Can be supplied to match GB / ANSI / DIN / JIS flange standards and project specifications.

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Key Application Fields

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Water & Wastewater

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HVAC & District Heating

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