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Stream-Flo Industries Ltd. is a privately owned and operated Canadian manufacturer of wellhead and Christmas tree equipment, gate valves and check valves. Founded in 1962, the company has grown to be one of the largest manufacturers of its kind in Canada and is continually expanding its export activities. Our commitment to core values of unceasingly improving and investing in technology and striving for high standards in our people has made Stream-Flo the successful company it is today.

Stream-Flo currently manufactures oilfield equipment which includes a full line of check valves ranging from ½” up to 48″ used in the pipeline industry, and all components of wellheads and Christmas trees used in upstream oil and gas exploration and production. These products are designed by our Engineering department in working pressures ranging from 300 to 15,000 psi and manufactured in our Edmonton facilities.

 

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Crown Swing Check Valves

Available in 1/2″-42″ sizes, in ANSI 150-2500#, API-2000-4000

  • Simple, dependable design
  • Full bore for passage of pigs
  • Butt weld, raised face and RTJ ends
  • Wide range of options and accessories

 

 

Crown Piston Check Valves

  • Available in 1/2″-12″ sizes, in ANSI 150-2500#, API-2000-4000
  • Axial flow
  • Raised face and RTJ ends
  • Simple, dependable design
  • Available for vertical flow-up or down service

 

 

Crown Wafer Check Valves

  • Available in 1/2″-42″ sizes, in ANSI 150-2500#, API-2000-4000
  • Economical
  • Space-saving design
  • Suitable for vertical flow-up service
  • Clapper opens in downstream piping

 

 

Crown Wafer Nozzle Check Valves

  • Available in 1/2″-42″ sizes, in ANSI 150-2500#, API-2000-4000
  • Non-slam
  • Axial flow
  • Low pressure drop
  • Space-saving design
  • Available for vertical flow-up or down service

 

 

Crown Actuated Check Valves

  • Available in 1/2″-42″ sizes, in ANSI 150-2500#, API-2000-4000
  • Lock open levers
  • Worm gear operators
  • Hand wheel extensions
  • Pneumatic, hydraulic and electric actuators

 

 

Crown-Europa Nozzle Check Valves

  • Available in 1/2″-42″ sizes, in ANSI 150-2500#, API-2000-4000
  • Non-slam
  • Axial flow
  • Low maintenance costs
  • Provides energy savings due to low pressure drops
  • Sizes up to 60″ available