Racer Butterfly Valves
What are Racer Butterfly Valves?

Racer Butterfly Valves are quarter-turn flow control devices designed for regulating or isolating fluids in pipelines. Known for their compact size and efficient shutoff, these valves use a rotating disc to control flow, allowing for rapid open/close operation with minimal pressure drop. Commonly used across water treatment, HVAC, chemical processing, and food-grade systems, Racer Butterfly Valves are designed for both manual and automated operations.
Asiad Steel Industries is a trusted manufacturer and exporter of Racer Butterfly Valves in various body materials, including stainless steel, carbon steel, and special alloys. Our valves are engineered to meet the highest industry standards in terms of precision, sealing integrity, and longevity.
Key Features
- Quarter-Turn Operation – Enables fast, full-flow opening and closing.
- Compact and Lightweight – Space-saving design ideal for tight piping layouts.
- Tight Shut-Off – Bubble-tight sealing using resilient or metal seats.
- Automation Compatible – Suitable for pneumatic or electric actuators.
- Corrosion Resistant – Available in SS 304, SS 316, and coated alloy options.
Specifications
Mechanical Properties
Equivalent Grades
Weight Chart
Specifications
Parameter | Description |
---|---|
Sizes | 2″ to 48″ (DN50 – DN1200) |
Pressure Ratings | PN10, PN16, ANSI 150# |
Body Materials | Cast Iron, SS 304, SS 316, WCB |
Seat Materials | EPDM, PTFE, Nitrile, Metal |
Operation | Lever, Gear, Pneumatic, Electric |
Standards | API 609, EN 593, ISO 5752 |
Property | Value |
---|---|
Working Pressure | Up to 16 bar |
Working Temp | -20°C to +200°C (material dependent) |
Body Hardness | 180 – 250 HB |
Torque Requirement | Low (due to disc design) |
Element | Composition (%) |
---|---|
Carbon (C) | 0.08 – 0.35 |
Manganese (Mn) | 0.60 – 1.65 |
Silicon (Si) | 0.15 – 0.80 |
Chromium (Cr) | 18.0 – 20.0 (SS) |
Nickel (Ni) | 8.0 – 10.5 (SS) |
Molybdenum (Mo) | 2.0 – 3.0 (for F316) |
Phosphorus (P) | ≤ 0.035 |
Sulfur (S) | ≤ 0.040 |
Iron (Fe) | Balance |
Standard | Equivalent Grade |
---|---|
ASTM | A351 CF8 / CF8M |
DIN | 1.4301 / 1.4401 |
EN | X5CrNi18-10 / X2CrNiMo17-12-2 |
Valve Size (inches) | Body Material | Weight (kg) |
---|---|---|
2″ | SS 304 | 5.5 |
4″ | SS 316 | 10.2 |
6″ | Cast Iron | 15.8 |
8″ | WCB | 28.4 |
12″ | SS 316 | 46.5 |
Applications of Racer Butterfly Valves
Construction &
Infrastructure
Automotive & Heavy
Equipment
Manufacturing &
Fabrication
Medical & Laboratory
Equipment
Electrical &
Electronics Assembly
Oil, Gas & Petrochemical
Installations
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