Pressure regulators safety and special valves construction type bar/psi mm % % Optional Scope Operation mode
PN min-max DN min-max AG-accuracy class SG - slam shut class build in SSV build in silencer pilot heater proxy switch pressure regulation flow regulation 1 regulating line 2 regulating lines active monitor passive monitor remote set up
Spring loaded regulators top entry 1-25 15-200 ± 2,5 ÷ 5% 5 ÷ 10% yes - - yes yes no yes yes no no no
Pilot operated regulators top entry 16-100 25-600 ± 1 ÷ 5% 2,5 ÷ 10% yes yes yes yes yes yes yes yes yes yes yes
axial flow 16-100 25-200 ± 1 ÷ 5% 2,5 ÷ 10% yes yes yes yes yes yes yes yes yes yes yes
Direct acting safety shut off valves top entry ± 2,5 ÷ 5% 5 ÷ 10% - - - yes - - yes yes no no no
Pilot operated safety shut off valves angle entry 10-100 25-150 ± 1 ÷ 5% 2,5 ÷ 10% - - yes yes - - yes yes no no no
axial flow 10-100 25-150 ± 1 ÷ 5% 2,5 ÷ 10% - - yes yes - - yes yes no no no
Direct acting safety relief valves angle entry 6-100 25-150 ± 2,5 ÷ 5% 5 ÷ 10% - - - yes - - yes yes no no no
Pilot operated safety relief valves angle entry 10-100 25-150 ± 1 ÷ 5% 2,5 ÷ 10% - - - yes - - yes yes no no no
axial flow 10-100 25-150 ± 1 ÷ 5% 2,5 ÷ 10% - - - yes - - yes yes no no no
Choke valves angle entry 16-420 50-100 - - - - - - yes yes yes yes - - no
Diverter valves angle entry 16-250 50-150 - - - - - yes - yes no yes - - yes
Check valves axial flow 16-40 25-300 - - - - - - - yes yes yes - - no