2.5 Inch Industrial Ball Valve | Factory Wholesale Competitive 2.5 inch ball valve price
High performance 2.5 inch ball valve with multiple ends & materials, low wholesale 2.5 inch ball price for oil, water industrial pipeline bulk orders.
Description
I. Basic Function of 2 1/2 Inch Flanged Ball Valve
The 2.5 inch ball valve – a DN65 (NPS2.5) medium‑bore valve – is designed for complete industrial piping systems in the DN50–DN300 range. Featuring the standard 2 piece body design, it allows full opening or closure of the media passage with just a 90° turn, offering extremely low flow resistance. This valve is primarily used for pipeline isolation during maintenance and for on/off control of media, capable of blocking water, natural gas, and mild chemical fluids to prevent pressure release and leakage. It serves as a fundamental control component in various industrial fluid systems.
II. Materials and Connection Options
Body materials fall into two categories: standard carbon steel and the corrosion‑resistant 2 1/2 inch stainless steel ball valve. For ordinary water and gas services, the carbon steel version suffices; for acidic, alkaline, or seawater environments, a 304/316 stainless steel body is recommended. The seals are PTFE as standard, with metal hard‑facing available for high‑temperature duties. The primary connection is ANSI flanged, with NPT threaded customisation also offered. All models are manufactured to international fluid engineering standards.
III. Core Specification Table – 2.5 Inch Ball Valve
| Parameter | Value |
|---|---|
| Nominal size | DN65 / 2.5 inch (2 1/2″) |
| Pressure ratings | Class150, Class300, PN16, PN40 |
| Temperature range | –29°C ~ 440°C |
| Body construction | 2 piece body design |
| Design codes | API 6D, ASME B16.34 |
| Actuation options | Manual, pneumatic, electric |
IV. Wide Applications and Procurement Benefits
This 2 1/2 inch full port ball valve features a full‑bore design that minimises flow loss. It is widely used in natural gas transmission, chemical production lines, power‑plant cooling water, marine HVAC, and similar applications. Factory‑direct supply eliminates intermediary margins, and bulk orders can effectively reduce the 2.5 inch ball valve price. Each unit is hydrostatically and pneumatically tested prior to shipment and comes with complete export certification documents.
V. Frequently Asked Questions for Overseas Buyers
Q1: What factors directly influence the 2.5 inch ball valve price?
A1: The quote varies with body material, pressure rating, connection type, actuator options, and order quantity. Stainless steel and high‑pressure versions cost more, while large project orders qualify for tiered wholesale discounts.
Q2: Can the 2.5 inch ball valve be customised?
A2: Yes – we offer extended stems, locking handles, and fire‑safe designs. Customisation may slightly adjust the 2.5 inch ball valve price, but all custom units undergo the same full factory testing procedures, ensuring consistent quality.





