Butterfly Damper Valve Saf11 Light Duty - China

Size: DN 100 -3000mm

Leakage: 0-1%

Connections: Welding type, Wafer type, Flange type

Material: Carbon Steel, SUS 304, 316L, 310S, Q355, 12Cr1MoV, Alloy, etc

Temperature: Maxi 1100°C

Pressure Level: ±20Kpa.

Valve Actuationl: Manual / Electric / Hydraulic / Pneumatic Introducing SAF11: Your Premier Light Duty Ventilated Damper Solution​

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Experience precision-engineered flow regulation with SASTAR's Butterfly Damper Valve SAF11, the industry's leading Light Duty Ventilated Damper.

Engineered for demanding high-temperature gas pipelines, this HVAC butterfly valve delivers unmatched leakage control (±1%), thermal resilience (1, 100°C), and operational flexibility across industrial environments.

Specification Range Table

Parameter Range/Options

Size (DN) 100 mm – 3000 mm

Leakage Rate 0% – 1%

Connections Welding, Wafer, Flange

Materials Carbon Steel, SUS 304/316L/310S, Q355, 12Cr1MoV, Alloy Steel

Max Temperature 1100°C

Pressure Rating ±20 kPa

Actuation Methods Manual, Electric, Hydraulic, Pneumatic Key Advantages of SASTAR Butterfly Damper Valve SAF11​

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Superior Leakage Control (0-1%)​

Industry-low leakage rates are achieved via precision sealing rings and zero-gap alignment between sealing pairs, ensuring gas-tight integrity critical for safety compliance.

Extreme Thermal Resilience​

Engineered with oversized expansion gaps between butterfly plates and robust solid-lubricant bearings, the Butterfly Damper Valve SAF11 withstands temperatures ≤1, 100°C without jamming or warping.

Lightweight & Compact Design​

Optimized structural engineering ensures easy installation, portability, and maintenance access – ideal for confined industrial spaces.

Effortless Butterfly Valve Control​

Minimal driving torque enables smooth manual or automated Butterfly Valve Control, reducing operator fatigue and energy consumption.

Detachable Service Components​

Quick-release mechanisms simplify valve servicing and part replacements, minimizing downtime in continuous operations.

Industrial Applications of Our Butterfly Damper Valve SAF11​

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This versatile HVAC Butterfly Valve excels in gas regulation across sectors:

Cement Plants: Kiln exhaust management Metallurgy: High-temperature furnace gas control Chemical Processing: Corrosive/polluted gas handling Energy & Environmental: Flue gas treatment, biomass systems Industrial Ventilation: Ducting and dust extraction networks Why Partner with SASTAR?​ 15+ Years of Industry Expertise​

With valves deployed in 500+ global projects across cement, energy, and chemical sectors, our solutions derive from rigorous field experience.

Bespoke Engineering Capabilities​

We deliver custom-configured Butterfly Damper Valve SAF11 units, including: Material upgrades (high-temp alloys) Non-standard dimensions (e.g., DN 3000mm valves) CAD-supported rapid prototyping Pneumatic/actuator integrations

Trustworthy End-to-End Support​ Pre-Sales: Technical consultations for application-specific valve selection After-Sales: Global spare parts, 24-month warranty, on-site maintenance Quality Assurance: ISO 9001-certified leakage/pressure/temperat ure testing Optimize Your Systems with Confidence​

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Trust the Butterfly Damper Valve SAF11– where SASTAR's authoritative engineering, proven expertise, and uncompromising quality converge for industrial excellence.

Request your technical assessment today.

Company Contact:

• Posted By: Sastar Automatic Valve (Jiangsu) Co., Ltd.

• Phone: 18994043821

• Address: No.108, Hefeng West Road, Hefeng Town, Lishui District, Nanjing , Jiangsu , China

• Email:

• Website: https://www.sastardamper.com/

• Business Description: Sastar Automatic Valve (Jiangsu) Co., Ltd. is located in Nanjing, covering an area of 5,000 square meters.
  
  Sastar was founded in 2015 - For many years, we have been committed to the research and development, production, sales and service of pneumatic control valves, electric control valves, ball valves, butterfly valves, flue gas damper valves, RTO special damper valves, high temperature damper valves and other products, and have been widely recognized by major end users in the industry.
  
  Industrial air valves play a vital role in various industries.
  
  For example, on RTO equipment, metallurgy, desulfurization and denitrification, chemical industry, semiconductor industry, shipbuilding, medical, sewage treatment, natural gas, and power plants, etc., manufacturing industries involving gas processing.
  
  They regulate the airflow of production lines, ensure stable product quality and optimize energy utilization.
  
  In short, industrial air dampers are indispensable for the efficient and safe operation of multiple industries.
  
  Our dampers have an extensive global reach, being exported to numerous countries across the globe.
  
  Our products have found their way to the Middle East, Southeast Asia, and European.
  
  This widespread distribution not only reflects the high quality and reliability of Sastar’s dampers but also showcases our company's ability to meet diverse international market demands.
  
  Our company holds prestigious certifications, prominently featuring ISO 9001 - This globally recognized accreditation attests to our unwavering commitment to maintaining stringent quality management systems.
  
  With ISO 9001, we ensure consistent excellence in every stage of valve design, production, and service.
  
  It reflects our dedication to meeting and exceeding customer expectations, while also demonstrating our compliance with international best practices.
  
  This certification is a testament to our pursuit of quality and reliability, reinforcing our standing as a trusted industry leader.
  
  Sastar valves are widely used in petroleum, petrochemical, natural gas, metallurgy, power plants, papermaking, food, sewage, waste gas treatment and other fields, especially suitable for remote control under harsh conditions, providing complete solutions for various fluid engineering!
  
  Sastar adheres to the corporate philosophy of "creating high-quality products and serving the public", continues to innovate, and builds Sastar product quality.