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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.
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
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.
Downloads
Technical documentation and resources
Pilot Operated
Aperval
Pilot operated regulator for medium-low pressure applications with H2 Ready certification.
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Direct Operated
Cirval
Lever-operated gas pressure regulator with H2 Ready certification.
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