Innovation and quality

As the primary supplier to global engine OEM's, Roda Deaco is the industry leading innovator of positive air shutoff valves and systems (also known as ASOV, air shut off valves, or ESD, emergency shut down valves), offering a diverse selection of valve types, sizes and actuation methods.

With over 25 years of experience, focused exclusively on positive air shutoff valves, our engineers are the most knowledgeable in the industry.  Utilizing that expertise, we have developed a rigorous testing and performance analysis process that thoroughly assesses the quality, reliability and durability of every valve from concept to full production. Specific testing may include:
  • Functional Testing Over Temperature
  • Vibration testing – Random
  • Vibration testing – Sinusoidal
  • Vibration testing – Shock
  • Thermal Shock
  • Thermal Endurance
  • Salt Spray Testing
  • Immersion Testing
  • Cycle Life Testing
  • On Engine Testing

Electronic equipment such as our RevGuard (fully automatic speed switch) is also tested to automotive standards for frequency interference. 

 Roda Deaco ISO 9001 Certified

Read our Terms and Conditions.

Roda Deaco 
3230 - 97 Street
Edmonton, Alberta
Canada T6N 1K4
Tel +1 780 465 4429

United States and Latin America
Roda Deaco
8824 Fallbrook Dr.
Houston, TX 77064
Tel +1 780 465 4429

Europe, Middle East & Africa (excluding Germany)
Chalwyn - UK
Western Way, Bury St. Edmunds
Suffolk, IP33 3SZ  UK
Tel +44 (0) 1284 715739

Rondenbarg 25
22525 Hamburg
Tel +49 (40) 8537 1298
Asia Pacific
AMOT - Shanghai
Bd. 7A, No. 568, Longpan Rd.
Malu Jiading
Shanghai 201801 China
Tel +86 21 5910 4052
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