4 Inch SS Ball Valve Price | Full Port Factory Direct
Looking for 4 inch ss ball valve price? We offer factory-direct rates on 4-inch stainless steel ball valves. Durable 316/304, full port, fire-safe options. Request a quote today!
Description
In industrial pipeline systems, the 4 inch ss ball valve serves as a critical component for high‑capacity flow isolation and regulation. Its key advantages include minimal flow resistance, rapid switching response, and the inherent corrosion and temperature resistance of stainless steel construction. For industries such as oil & gas, chemicals, pharmaceuticals, and water treatment—where large‑volume media handling is routine—the 4‑inch size is one of the most commonly specified pipe diameters.
Why Are Our 4‑Inch Stainless Steel Ball Valve Prices So Competitive?
Many buyers naturally inquire about the 4 inch ss ball valve price when requesting quotes. As an integrated manufacturer with in‑house capabilities spanning precision casting to final assembly, we leverage automated CNC production lines to ensure consistent quality and reliability while effectively reducing per‑unit manufacturing costs.
As a result, whether you need standard off‑the‑shelf products or custom configurations, our 4 inch stainless steel ball valve price list offers highly attractive factory‑direct pricing. We also provide wholesale 4 inch stainless steel ball valve programs to help large‑scale projects further optimize procurement budgets.
Below is a reference table of typical technical specifications for our 4‑inch stainless steel ball valve:
| Parameter | Options |
|---|---|
| Body Material | 304 Stainless Steel, 316L Stainless Steel, CF8 / CF8M |
| Size | 4 inch (DN100) |
| Connection Type | Flanged (ANSI 150/300/600, DIN, JIS), Threaded, Butt‑Weld, Tri‑Clamp |
| Pressure Rating | Class 150 ~ Class 600 / PN16 ~ PN64 |
| Operating Temperature | -40℃ ~ 350℃ (depending on seal material) |
| Seal Material | PTFE, RTFE, PEEK, Hard Alloy (metal‑seated) |
| Actuation | Manual handle, Pneumatic actuator, Electric actuator, Worm gear operator |
| Design Standards | API 6D / API 608 / ASME B16.34 |
Selection and Application of 4 Inch Stainless Steel Ball Valves
When selecting the right valve, buyers should clearly define the service medium, operating pressure, and temperature. For corrosive media, 316L construction is recommended; for high‑temperature or high‑pressure conditions, metal‑seated or PEEK‑seated designs are preferable. Our 4 inch stainless steel flanged ball valve is widely deployed in the following applications:
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Oil & Gas – long‑distance transmission pipelines, gathering stations
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Chemical & Petrochemical – acid/alkali media, high‑temperature/high‑pressure reactors
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Water Treatment & Environmental – high‑flow water supply/drainage, wastewater lines
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Food & Beverage – hygienic designs, CIP clean‑in‑place capability
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Pharmaceutical & Biotechnology – clean piping, sterile processes
In addition, we offer customisation services for industrial stainless steel ball valves to accommodate special connection requirements or severe service conditions. Our engineering team brings over 20 years of industry experience and is ready to provide professional technical support and sizing recommendations, ensuring reliable performance throughout the entire valve lifecycle.
FAQ for Overseas Buyers
Q1: Why do 4‑inch stainless steel ball valves cost significantly more than smaller sizes?
A: The larger size requires substantially more raw material (stainless steel) and more complex machining processes. Additionally, 4‑inch valves often come with flanged connections and higher pressure ratings, which increase manufacturing costs. However, our factory‑direct pricing minimizes these cost impacts.
Q2: Are 4‑inch stainless steel ball valves suitable for high‑temperature steam applications?
A: Yes, but you must select the appropriate seat material. For steam applications above 200°C, PTFE seats are not suitable. We recommend metal‑seated or PEEK‑seated designs for high‑temperature steam service, which offer excellent thermal stability and wear resistance.