Non Return / Check Valve

We manufacture a broad assortment of finest quality Non Return Valves under the brand name of Controtek. This valve prevents or curtails the possibility of back flow of fluids through the pipes. Hence is very useful in any trail where it is necessary that the fluid flows in uni- direction without reversing.

Our valves can be fixed in a vertical as well as horizontal position. This valve is precisely engineered, thus there is no issue of leakage. We manufacture this valve with excellent quality of raw-material with greatest care for quality hence it is very durable. Our check valves are immensely preferred by our clients because it has no risk of flooding or reverse flow when the system shuts down or due to gravity.

Salient features :

  • Precise in dimensions
  • Long lasting
  • Resistant to Corrosion
  • Excellent performance
  • Cost-effective
  • Very reliable and consistent in operations
  • Low maintenance

Applications :

  • Air conditioners,
  • Chemical plants
  • Water cooler systems
  • Heaters
  • Irrigation systems
  • Petrochemical industries
  • Pumping systems
  • Washing machines

Non Return / Check Valve - Technical Specification
Size Range 50 NB through 300 NB
Pressure Rating ANSI - 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
Type Swing/ Lift
End Connection Flanged/ Butt Weld
Operation Automatic with return pressure
Port Opening Full
Seat Integral/ Renewable/ Weld deposited
Disc Solid
Gasket & Packing PTFE/ Graphite/ Asbestos/ Spiral wound/ Ring joint
MOC Refer Material Chart
Design Code BS 1868
Testing BS 5146
Inspection 3rd Party/ Client/ Manufacturer
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