The **butterfly valve 2.5 inch** plays a critical role in modern fluid control systems. Renowned for its compact design and efficient flow control, it finds applications across multiple industries, from water treatment to pharmaceuticals. Related variants—such as the butterfly valve 2 1 2 inch, butterfly valve 1.5 inch, butterfly valve 1 1 2 inch, 1.5 tri clamp butterfly valve, and 1.5 butterfly valve—further provide specialized options for different technical requirements.
Recent industrial advances demand more reliability and customization in fluid handling components. The 2.5-inch butterfly valve sector is seeing increased adoption of advanced sealing materials, precision machining, and multi-standard compatibility. According to Valve World, the global butterfly valve market is anticipated to reach USD 13.5 billion by 2026, emphasizing the shift toward higher-efficiency, smart-enabled products (Valve World, 2023).
Parameter | Specification | Notes |
---|---|---|
Nominal Size | 2.5 inch (DN65) | Standard pipe compatibility |
Body Material | Stainless Steel, Cast Iron, PVC | Materials chosen per media & environment |
Disc Material | Stainless Steel, Ductile Iron | Highly resistant to corrosion |
Seal Material | EPDM, NBR, PTFE | Sealing performance ensures zero leakage |
Pressure Rating | PN10/16, ANSI 150 | Suitable for medium & low-pressure systems |
Temperature Range | -10°C to +120°C (EPDM) | Varies with elastomer and body material |
Operation | Manual, Electric, Pneumatic, Gear | Flexible actuation options |
End Connection | Lug, Wafer, Tri Clamp | Industry standard installation |
Feature | Data | Note |
---|---|---|
Size Range | 1 1/2"~12" (DN40~DN300) | Full coverage for industrial requirements |
Body Material | Ductile Iron, WCB, SS304/316 | Corrosion and strength suited options |
Disc Material | CF8/CF8M/Ductile Iron/Nylon Coated | Customizable by project |
Seat Material | EPDM, NBR, PTFE, VITON | For chemicals, hot water, food grade |
Pressure Rating | PN10/PN16/150LB | High operational safety margin |
Flange Standard | EN1092, ANSI 150, JIS 10K | International installation flexibility |
Operation | Lever, Worm Gear, Actuator | User friendly & industrial automation |
As a seasoned manufacturer, NINGJIN COUNTY HONGDA VALVE CO., LTD. inspires confidence through international certifications, in-depth technical expertise, and 24/7 dedicated support. Our engineers guide every stage—from selection to after-sales—ensuring optimal performance and compliance.
What are the typical body materials for a butterfly valve 2.5 inch?
Most commonly: ductile iron, stainless steel (304/316), WCB carbon steel, and PVC for chemical or potable water lines. [ValveUser.com]
Which seat materials are optimum for chemical resistance?
PTFE and VITON are preferred for aggressive chemicals, while EPDM and NBR are suitable for water/oil service.
How is 1.5 tri clamp butterfly valve different from standard lug/wafer valves?
Tri-clamp types offer cleaner, crevice-free connections, optimized for sanitary processes, unlike traditional bolted installations.
What is the industry standard for sizing: “2.5 inch” vs. “2 1 2 inch”?
They are identical; “2 1 2 inch” is simply an alternative format, both corresponding to DN65 per ISO/ANSI/DIN.
What is the maximum working pressure rating for butterfly valve 2.5 inch?
For leading products such as Model 30, PN16 (16 bar) is standard; special models may reach up to 20 bar.
Can the valve be automated for remote or process control?
Yes. The large flange on the butterfly valve 2.5 inch enables mounting of electric or pneumatic actuators.
Do butterfly valve 1 1 2 inch and 1.5 butterfly valve meet sanitation standards for food/pharma?
When built from SS304/316 with a PTFE seat and tri-clamp connections, they comply fully with FDA, 3A, and GMP norms.
The butterfly valve 2.5 inch and its related variants deliver versatile, cost-effective flow control for sectors demanding safety, reliability, and performance. The Long Neck Lug Type Model 30 Butterfly Valve from NINGJIN COUNTY HONGDA VALVE CO., LTD. epitomizes state-of-the-art engineering—merging robust construction, customizable options, and compliance with industry-leading standards.
For more technical references and application case studies, visit Valve World or access the latest technical proceedings at ASME Digital Valve Collection.
Citations:
[1] Valve World, "Butterfly Valve Market Projections," 2023. https://www.valve-world.net/news-detail?nid=11841
[2] ASME, Valve Technical Papers: https://asmedigitalcollection.asme.org/valveterm