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

Do you have questions?

Yes, with appropriate seat and disc materials such as metal or PTFE, they perform well in abrasive media.
Yes, they can be used in both flow directions if properly installed.
Racer valves support manual, pneumatic, and electric actuators for remote and automated control.
Absolutely. We supply FDA-approved materials suitable for beverage and food processing lines.

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