Product description

The mechanical version prevents flashing and acts depending on evacuated vapour from the vapour eliminator based on the differential pressure between two points. The digital version uses solenoid valves to control the flow depending on digital inputs from a PLC/meter.

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Material

Body/bonnet: Epoxy coated ductile iron or carbon steel, stainless steel, aluminium
Seat ring: Stainless steel, bronze
Stem: Stainless steel, monel
Springs: Stainless steel
Diaphragm: Buna-N, Viton, (nylon reinforced)
Pilot: Stainless steel, bronze
Tube and fittings: Stainless steel, copper, brass
Solenoid (digital type): Stainless steel, brass

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Specifications

Gas types: LPG (Propane, Butane), NH3 (Ammonia, Anhydrous Ammonia)
Connections: Thread, flange
Type: ANSI, NPT
Pressure range: 51 bar (740 psi)
Flow rate: Up to 6359 m3/h
Temperature range: -40˚C to +82˚C (-40˚F to +179.9˚F)
Sizes and range: 1-1/4" to 3" (NPT), 1-1/4" to 24" (ANSI)
Series: 110 series and 115 series
Standards: CE-PED

*Materials and specifications are subject to generalisation. Our experienced people are ready to help you find the correct fit for your application. 

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Features

Mechanical:

  • Internal needle valves assistance
  • Opens on increasing differential, closes on decrease
  • Operates over wide range of flow
  • Adjustable response speed
  • Simple adjustment of differential pressure
  • Easy in-line maintenance
  • Pre-sets possible to requirements

 Digital:

  • Internal dual solenoid valve assistance for enhanced control
  • Easy maintenance
  • Independently adjustable opening and closing speed
  • Can be pre-set to application requirements
  • Needle valves to isolate during maintenance

Did you know?

MAKEEN Gas Equipment can provide differential pressure valves/control valves for many other liquids

Get in touch!

Whether you already know what you need, or you would like the opinion of an expert, we are always ready to help you out.