Aperval 101 pilot operated medium-low pressure gas regulator, flanged body with pilot, by Pietro Fiorentini H2 Ready
Pilot Operated Regulator

Aperval 101 Medium-Low Pressure Gas Regulator

A pilot-operated gas pressure regulator designed for previously filtered non-corrosive gases in medium and low pressure natural gas distribution networks. Classified as Fail Open per EN 334.

Supplied and supported across Saudi Arabia, the GCC and the Middle East from Al Khobar

Fail Open
Up to 18.9 bar
Precision Control

Technical Specifications

Performance
Accuracy Class (AC)Up to 5 | up to 1% absolute
Lock-up Pressure Class (SG)Up to 10
Downstream Pressure (Wd)20 to 9500 mbar
Inlet Pressure (bpu)0.5 to 18.9 bar
Min. Differential Pressure480 mbar
Construction
Nominal Sizes2″, 3″, 4″
Design PressureUp to 18.9 bar
Operating Temperature-10°C to +60°C
ConnectionsClass 125FF, 125 RF, 150 RF (ASME B16.1); PN 16 (ISO 7005-2)
Operation TypePilot Operated, Fail Open

Applications

Gas Distribution LP
District Stations
Medium/Small Industry
Commercial Users
Gas Networks
Residential Users

Key Features

Pilot Operated

Precise pressure regulation through pilot operation.

Wide Pressure Range

Adjustable downstream pressure settings.

Multiple Connections

Compatible with ASME and ISO standards.

EN 334 Compliant

Meets European safety standards.

Frequently asked questions

How does the Aperval differ from the Aperval 101?

The Aperval and the Aperval 101 are both Fail Open pilot operated regulators for distribution networks and district stations. The Aperval 101 is a compact design for 2, 3 and 4 inch lines, with inlet from 0.5 to 18.9 bar, outlet from 20 mbar to 9.5 bar and no built-in accessories. The Aperval goes up to 25 bar inlet and accepts a monitor, a slam shut and a silencer on its body.

Which connections and documents are available for the Aperval 101?

The Aperval 101 is offered with Class 125 FF, 125 RF and 150 RF flanges to ASME B16.1 and PN 16 to ISO 7005-2. The flyer, technical brochure and technical manual can be downloaded from this page in English. The flyer lists biomethane compatibility and 20% hydrogen blending, with higher blends on request.

Can you supply the Aperval 101 for projects in the GCC?

Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Aperval 101 for gas distribution projects in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Send us your operating conditions, line size and flange rating, and we will prepare a quotation.

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