Pietro Fiorentini pressure regulators

Aperflux 851

Axial pressure regulator with increased throughput, increased standard size.

Order
Aperflux 851 — Pietro Fiorentini
Specifications
BrandPietro Fiorentini
TypePressure regulator, pilot (axial), balanced, top entry
Pressure rangeMedium and high pressure
Classification by EN 334Fail Open
Output pressure range (Wd)0.8–74 bar (depending on the pilot)
Minimum difference0.5 bar (recommended > 2 bar)
ConnectionsClass 150/300/600 RF/RTJ (ASME B16.5) or PN 16/25/40 (ISO 7005)
Working mediumPre-treated non-corrosive gases; Hydrogen ready
StandardEN 334; PED 2014/68/EU
Operating temperature−20…+60 °C
Questions

Frequently asked questions

What is the operating pressure of the Aperflux 851?
Working pressure: Medium and high pressure.
At what temperature does the Aperflux 851 operate?
Operating temperature range: -20...+60 °C.
What standard is used to manufacture the Aperflux 851?
Software manufacturing: EN 334; PED 2014/68/EU.
What environments is the Aperflux 851 suitable for?
Working environment: Pre-purified non-corrosive gases; Hydrogen ready.
What should I specify when ordering the Aperflux 851?
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