Pietro Fiorentini pressure regulators

Aperval

Axial pressure regulator with plunger valve for medium and high pressure.

Order
Aperval — Pietro Fiorentini
Specifications
BrandPietro Fiorentini
TypePressure regulator, pilot (axial), balanced, top entry
Pressure rangeMedium and low pressure
Classification by EN 334Fail Open
Inlet pressure (BPE)0.5–25 bar
Outlet pressure (Wh)5-9500 mbar (depending on the pilot)
Minimum operating difference450 mbar
Maximum operating differential19 bar
Nominal diameter, DN25, 50, 65, 80, 100 (1"–4")
Accuracy Class (AC)up to 5
Operating temperature-10...+60 °C (-20...+60 °C on request)
Working mediumPre-treated non-corrosive gases; Hydrogen ready
Questions

Frequently asked questions

What is the operating pressure of Aperval?
Working pressure: Medium and low pressure.
What standard sizes are available from Aperval?
Standard sizes: 25, 50, 65, 80, 100 (1"–4& quot;).
At what temperature does Aperval work?
Operating temperature range: -10...+60 °C (-20...+60 °C on request).
Which environments is Aperval suitable for?
Working environment: Pre-purified non-corrosive gases; Hydrogen ready.
What should I specify when ordering Aperval?
It is enough to state the size, working pressure, temperature and medium. If the parameters are not known, send a questionnaire or a diagram of the assembly and we will make the selection.
What are the delivery times?
Fast-moving items ship from stock, everything else is made to order. The exact lead time and price are confirmed in the quotation. Delivery across Russia and the CIS.

We will select and supply Pietro Fiorentini equipment

State the inlet and outlet pressure, flow rate and size — we will select the model and prepare an offer.

Request a quote