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Non return valves VNR16

1 Products

Non return valves

Working Condition
  • Temperature from -40 to 600 °C
  • Pressure +/- to a 20.000 Pa
  • Environment temperature from -40 to 50 °C
  • Geometric seal with closed blades 99.9%
  • Dimension from Ø 250 to 1.000 mm
Indications of use
  • Air flows obstruction
Controls systems
  • With Counterweight
Applicable mechanical accessories
  • Counterflange, screws, flange gasket
  • Carter for protecting the moving parts in accordance with the Machinery Directive 2006/42 / EC
Codification of the blade seal systems
  • BM4
Codification of the sealing systems of the airflow
  • PT3, RO4, PI5
Materials available
  • S235JR
  • S355JOW
  • AISI 304
  • AISI 316
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Non-return valves

Circular section

TO BE USED FOR INTERCEPTING FLOW UP
TO VERY HIGH PRESSURE

AND MEDIUM TEMPERATURE

VNR16P