Metallum Overseas is a trusted Trunnion Ball Manufacturer, Supplier & Exporter in India, offering precision-engineered trunnion balls for trunnion-mounted ball valve assemblies used in demanding industrial and high-pressure applications. Trunnion balls are designed to provide stable ball support, accurate sealing geometry and reliable operation within ball valve assemblies.
As an experienced manufacturer and exporter, Metallum Overseas manufactures and supplies trunnion balls according to size, pressure rating, material, coating, dimensional requirements and applicable project specifications. Carbon steel, alloy steel, stainless steel, duplex stainless steel and high-performance nickel alloy materials can be considered according to application requirements.
Metallum Overseas manufactures precision-machined trunnion balls for ball valve assemblies where accurate dimensions, surface finish and reliable mechanical performance are important. Trunnion-mounted ball designs provide support to the ball and are commonly used in industrial ball valves designed for higher pressure applications.
Trunnion balls can be manufactured according to the required valve design, ball diameter, pressure class, material specification, coating requirements and dimensional tolerances. Machining and inspection can be carried out according to customer drawings and applicable project specifications.
Trunnion balls are available for pressure classes ranging from 150LB to 2500LB and sizes from 1 inch to 64 inches. They can be supplied for ball valve assemblies used in demanding oil & gas, pipeline, petrochemical, chemical, power generation and industrial applications.
Surface treatment and coating options can be selected according to the required service conditions. ENP, hard chromium, TCC, CRC and STL options are available according to the product specification and project requirements.
Share your required trunnion ball size, pressure rating, material, coating requirements, dimensional specifications and other technical requirements with Metallum Overseas at info@metallumoverseas.com. Our team can help identify a suitable trunnion ball configuration for your application.
Metallum Overseas supplies trunnion balls in a range of carbon steel, alloy steel, stainless steel, duplex and high-performance alloy materials. Material selection is based on the required pressure rating, temperature, fluid characteristics, corrosion conditions, mechanical requirements and applicable project specifications.
| Stainless Steel: | TP 304, 304L, 304H, 310, 310S, 316, 316L, 316Ti, 317, 317L, 321, 321H, 347, 347H, 904L, 254 SMO |
| Duplex Steel: | UNS S31803, UNS S32205 (Duplex 2205) |
| Super Duplex Steel: | UNS S32750, UNS S32760 |
| High Nickel Alloys: | Hastelloy C22, Hastelloy C276, Hastelloy B2, Inconel 600, Inconel 601, Inconel 625, Incoloy 800, Incoloy 800H, Incoloy 800HT, Incoloy 825, Nickel 200, Nickel 201 |
| Monel: | Monel 400, Monel K500 |
| Alloy 20: | Alloy 20 |
| Titanium: | Titanium Grade 2, Titanium Grade 5 and other titanium grades as required |
| Other Alloys: | ASTM A564 Type 630 / 17-4PH, Low Temperature Carbon Steel, ASTM A350 LF2, Mild Steel, A105, LF2, 42CrMo, LF6, F6A, F304L, F316L, F51, F53, F55, Inconel 718 and other suitable materials according to valve design and project requirements |
Metallum Overseas can supply trunnion balls with suitable surface coatings and treatments to support wear resistance, corrosion protection and dimensional requirements. The coating or surface treatment is selected according to the valve design, operating conditions and project specifications.
| Electroless Nickel Plating: | ENP |
| Hard Chromium: | Hard chromium coating for suitable wear and surface protection requirements |
| TCC: | Tungsten Carbide coating according to application requirements |
| CRC: | CRC coating according to specified service requirements |
| STL: | Stellite hard-facing for suitable wear-resistant applications |
| Component: | Trunnion Ball |
| Application: | Trunnion-Mounted Ball Valve Assemblies |
| Size Range: | 1 inch to 64 inch |
| Pressure Rating: | 150LB to 2500LB |
| Material Options: | A105, LF2, 42CrMo, LF6, F6A, F304L, F316L, F51, F53, F55, Inconel 625, Inconel 718, Incoloy 825 and other suitable materials |
| Coating Options: | ENP, Hard Chromium, TCC, CRC and STL |
| Roundness: | 0.02 to 0.04 |
| Surface Roughness: | Ra 0.2 to Ra 0.4 |
| Coaxiality: | 0.05 to 0.10 |
| Customization: | According to valve design, drawings, dimensional requirements and project specifications |
Trunnion balls are used as precision ball components in trunnion-mounted ball valve assemblies across demanding industrial applications. Material, coating and dimensions can be selected according to the operating environment and valve design.
Metallum Overseas focuses on dimensional accuracy, material conformity and surface quality when supplying trunnion balls. Inspection and testing requirements can be arranged according to the applicable valve specification, purchase order and project requirements.
A trunnion ball is a precision-machined ball component used in a trunnion-mounted ball valve. The ball is supported by trunnion arrangements within the valve assembly, helping provide stable operation and controlled movement during valve operation.
Metallum Overseas can supply trunnion balls in sizes ranging from 1 inch to 64 inches, subject to the valve design and project specifications.
Trunnion balls are specified for ball valve assemblies with pressure classes ranging from 150LB to 2500LB, according to the applicable valve design.
Available materials include A105, LF2, 42CrMo, LF6, F6A, F304L, F316L, F51, F53, F55, Inconel 625, Inconel 718 and Incoloy 825. Other suitable materials can be considered according to application and project requirements.
Available coating and surface treatment options include ENP, hard chromium, TCC, CRC and STL, depending on the required valve design and service conditions.
The reference specification lists roundness of 0.02 to 0.04, surface roughness of Ra 0.2 to Ra 0.4 and coaxiality of 0.05 to 0.10. Final dimensional requirements can be confirmed according to the applicable drawing and project specification.
Trunnion balls are used in ball valve assemblies for oil & gas, pipelines, refineries, petrochemical plants, natural gas, chemical processing, power generation, metallurgy and other industrial applications.
Yes. Metallum Overseas can manufacture and supply trunnion balls according to required size, pressure rating, material, coating, dimensions, surface finish, tolerances and other project-specific technical specifications.
Yes. Metallum Overseas manufactures, supplies and exports trunnion balls for industrial customers and ball valve assembly requirements in India and international markets.
Looking for Trunnion Balls for an industrial or high-pressure ball valve application? Share your required ball size, pressure rating, material, coating requirements, dimensional specifications and other technical requirements with Metallum Overseas at info@metallumoverseas.com for a suitable component configuration and quotation.

Metallum Overseas provides Trunnion Ball at reasonable prices in the market. You can Contact us to get the updated price list of Trunnion Ball. Our prices are best for all types of Trunnion Ball.
Metallum Overseas is a large stockist of Trunnion Ball. We maintain a huge stock of Trunnion Ball in different sizes, types, standards & other specifications to fulfill the demand of our clients across the globe. We can deliver Trunnion Ball on time for urgent requirements.
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