Category
Parameter Item
Details
Ambient and Inlet Temperature
Ambient Temperature (TS¹)
-20 °C to +60 °C (-4 °F to +140 °F)
Inlet Temperature
-20 °C to +60 °C (-4 °F to +140 °F)
Pressure Parameters
Maximum Allowable Operating Pressure (MAOP / \(p_{u,max}\)¹)
8.5 MPa (1232 psig, depending on model)
Downstream Pressure Range (Wd¹)
0.5 kPa to 7.4 MPa (2″ w.c. to 1073 psig, depending on model)
Models Applicable to Aperflux 851, Aperflux 101
Model
302/A + AR100 restrictor; 304/A + AR100 restrictor; 305/A + AR100 restrictor; 307/A + AR100 restrictor
Design Pressure (PS¹ / DP²)
Up to 8.5 MPa (1232 psig)
Minimum Set Pressure \(P_{ds,min}\)
80 kPa (11 psig); 0.7 MPa (101 psig); 2 MPa (290 psig); 4.1 MPa (595 psig)
Maximum Set Pressure \(P_{ds,max}\)
0.95 MPa (138 psig); 4.3 MPa (624 psig); 6 MPa (870 psig); 7.4 MPa (1073 psig)
Models Applicable to Aperval, Aperval 101, Teval
Model
301/A + AR100 restrictor; 301/A/TR + AR100 restrictor; 302/A + AR100 restrictor
Design Pressure (PS¹ / DP²)
Up to 2.5 MPa (363 psig)
Minimum Set Pressure \(P_{ds,min}\)
0.5 kPa (2″ w.c.); 10 kPa (1.45 psig); 80 kPa (11.6 psig)
Maximum Set Pressure \(P_{ds,max}\)
10 kPa (1.45 psig); 0.2 MPa (29 psig); 0.95 MPa (138 psig)
Notes (¹/²/³)
¹
In accordance with EN34 standard
²
In accordance with ISO 23555 – 1 standard
³
Note: Different functional features and/or extended temperature ranges are available upon request. The listed inlet temperature range is the maximum range ensuring full equipment performance (including accuracy). Product pressure or temperature ranges may vary depending on versions and/or installed accessories.
