Specifications gas pressure regulator 143-80
Gas pressure regulator type 143-80
The Sensus type 143-80 gas pressure regulator is a spring-loaded regulator. The regulator is normally closed. The regulator is ideal for (industrial) applications with smaller capacities. This type of regulator is available with and without a safety Relief. The flanged version DN25 PN16 is also available with a safety shut-off against overpressure and under pressure.
143-80-1 and 143-80-1 HP Regulator without a safety Relief.
143-80-2 and 143-80-2 HP Regulator with a safety Relief.
Maximum operating pressure
The maximum inlet pressure = 8.6 barg.
-28.9 – +65.5° C (-20° F +150° F).
143 regulator spring range outlet pressure = 8 – 140 mbarg.
143-HP regulator spring range outlet pressure = 34 – 420 mbarg.
IP-RL spring range safety shut-off = 30 – 750 mbarg.
IP-HR spring range safety shut-off = 0.42 – 4.22 barg.
3/4 “and 1” NPT screwed.
DN25 PN16 flanged.
Natural gas, propane, butane, air and nitrogen. Special designs are available for special (corrosive) gases.