DELCO VALVE

DELCO Provide Various Optimal Solution For Industrial Valves, Especially For Automatic Control Valves & Manual Industrial Valves etc.

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DELCO Industrial Fixed Trunnion Manual Ball Valve, High Pressure Stable Ball Valve for Oil Gas Steam Pipeline Control

Fixed Ball Design: The ball is fixed and supported by both the stem and a bottom trunnion, ensuring stability.
Active Seat Sealing: Seals are formed by the seats moving towards the ball, creating a positive shut-off.
Wide Range & High Pressure: Available from 2” – 48” and handles ANSI 150# through 2500# pressure classes.
Lower Torque Operation: Trunnion support leads to lower operating torque and reduced actuation costs.
Robust Materials: Features A105N, A182-F316 SS, A350-LF2/LF6, F51 Duplex body materials, with various trim/seat/seal options.
Enhanced Functionality: Offers Double Block and Bleed (DBB) capabilities and both Full Bore and Reduced Bore port sizes.

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Product Details

DELCO Worm Gear Fixed Trunnion Mounted Flange Ball Valve

The ball is fixed, it does not float
The ball is centered by the stem at the top and trunnion at the bottom
The seal is formed by the seats moving toward the ball
More complex than floating ball valves

The Trunnion-Mounted Ball Valve is made up of the following basic components. Body, Ball, Seat/Seat Assemblies, Upper Stem, Trunnion and End Connections. These valves are often supplied with flanged or butt-weld ends.

The advantages of Trunnion-Mount Ball Valves are:

No size limit to the use of trunnion-mounted ball valves
Trunnion supports the weight of larger balls
May be used in higher pressure applications
Seat Moves to the Ball
Lower Torque and Actuation Costs
Ease of Operation
Double Block and Bleed Capabilities

Size Range	From 2” – 48”
Pressure Range	ANSI 150# through ANSI 2500# pressure class
Material Grades	A105N, A182-F316 SS, A350-LF2, A350-LF6, and F51 Duplex
Port Sizes	Full Bore, and Reduced Bore
Trim Materials	3MIL ENP, 316SS, and F51 Duplex
Seat Insert Material	Devlon (PEEK and others available upon request)
Seal Materials	HNBR 90 DURO, James Walker 101/985, FKM GLT, and AFLAS

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Different Types Of DELCO Ball Valves

A Wide Array Of Valves

Manual Oxygen Globe Valve, Safe & Precise Flow Control for Oxygen Service

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DELCO Top and Bottom Discharge Valve, Reactor Bottom Y-Type Manual Globe Valve

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DELCO Forged Steel Manual Globe Valve, High Pressure PN40/ANSI Class 300, Temperature-Resistant for Oil & Gas/Power Plant/Chemical Piping

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DELCO Aluminum Bronze Manual Gate Valve, Corrosion-Resistant, PN16 Flanged Design for Marine/Seawater Desalination/Chemical Industry

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Offering Industry-Oriented Valve Solution For You

DELCO VALVE not only controls the quality in real time, but also zero tolerance for problems is the pursuit of high quality. Workers must undergo rigorous training and strict assessment before they can take up their jobs.

Worm gear manual Trunnion Mounted Flange Ball Valve

Industry-Specific Expertise

We deliver tailored valve solutions for diverse sectors, meeting their unique operational and regulatory needs.
Engineered for Performance

Our valves are built for durability, precision, and efficiency, optimizing your system's performance and longevity.
Guaranteed Compliance & Safety

We ensure high standards and certifications, providing reliable and safe solutions that protect your assets and personnel.
Expert Support & Customization

Benefit from our technical expertise and customization options, ensuring perfect valve integration and optimal functionality for your specific application.