Industrial DN50 Ball Valve | Factory Wholesale Competitive ball valve 50mm price
High performance DN50 industrial ball valve, various material & connection options, get affordable ball valve 50mm price for bulk industrial pipeline orders.
Description
I. Product Overview
The ball valve 50mm – a DN50 (NPS 2) standard medium‑bore valve – serves as a primary control component for pipelines in the DN50–DN300 range. Its well‑established 2 piece body design enables full opening or closure with just a 90° rotation. Offering minimal flow resistance, it reliably isolates media such as water, gas, and chemical feedstocks, ensuring safe equipment maintenance and secure pipeline segmentation.
Body options include WCB carbon steel, 304, and 316 stainless steel; for aggressive corrosive environments, the stainless steel 316 ball valve configuration is directly available. Seals are PTFE as standard, with metal‑to‑metal hard‑seating upgrades for elevated temperatures. Connection types cover flanged, NPT threaded, and butt‑weld ends, while the standard 2‑inch floating ball geometry complies with flanged ball pipeline installation practices for complete industrial systems.
II. Core Specification Table – DN50 (50mm) Ball Valve
| Parameter | Value |
|---|---|
| Nominal size | DN50 / NPS 2 |
| Pressure ratings | PN16, PN40, Class150, Class300 |
| Temperature range | –20°C ~ 420°C |
| Body construction | 2 piece body design |
| Design codes | API 6D, ASME B16.34 |
| Actuation options | Manual, pneumatic, or electric |
III. Versatile Applications
This 50mm valve is highly adaptable, seeing widespread use in municipal water supply, natural gas transmission, chemical processing, power‑plant cooling water, and marine HVAC systems. Its standardised dimensions streamline bulk procurement for international engineering projects. Every unit is manufactured to globally recognised valve standards, undergoes both hydrostatic and pneumatic leak testing prior to shipment, and carries full API and CE export certifications. Direct factory supply removes distributor margins, giving the ball valve 50mm a consistent wholesale price advantage.
IV. Frequently Asked Questions for Overseas Buyers
Q1: What factors influence the ball valve 50mm price?
A1: The final quote depends on material grade, pressure rating, connection type, actuation accessories, and order volume. Stainless steel 316 models and higher‑pressure variants command a premium, while large‑quantity orders benefit from tiered wholesale discounts.
Q2: Can the 50mm ball valve be customised?
A2: Yes – we offer extended stems, locking handles, fire‑safe designs, and other tailored features. Customisation may slightly adjust the ball valve 50mm price, but all modified products undergo the same stringent factory‑level testing as standard units.




