Aperval is the first type of pilot pressure regulator.
It is especially suitable for medium and low pressure natural gas distribution network, and can be used with non-corrosive gas filtered before.
It is classified as failure open according to European standard EN 334.
characteristic
Accuracy equal * AC: * High 5
Nominal size DN: 1", 2", 2" 1/2, 3", 4"
Locking pressure etc * SG: * H 10
Design pressure: up to 25 bar
Design temperature: -20 °C to +60 °C (raise or lower the temperature as needed)
Connections: 150 * RF or RTJ, in compliance with ASME B16.5 and PN16, in compliance with ISO 7500
* Small pressure difference: 0.45 bar
Downstream pressure range Wd: from 0.005 to 9.5 bar
Inlet pressure range bpu: from 0.5 to 25 bar
