Aquarian Level Gauge Isolation Valves

Fossil Power Systems offers a variety of high quality valves designed for visual level gauge isolation. All valves are forged steel and constructed to meet the rigorous demands of high pressure steam boiler service. The valves meet the requirements of the ASME Boiler and Pressure Vessel Code, Section 1.

GV3100
1” angled globe valve
¾” flanged gauge connections
Conval Clampseal body construction
Pressure seal threaded bonnet/yoke
Rated Class 2155
Outside screw and yoke (OS & Y) construction
SA-105 Forged Steel body and yoke, Nickel Plated
Stellite seat and disc (free rotating)
Pressure actuated fixed leak-tight backseat
“T” handle or Chainwheel Operator
Optional 1/2″ SW Vent/Drain
Integral packing gland wrench
In-line repairable seat
Optional ball check safety valves

GV3200

1” angled globe valve
¾” flanged gauge connections
Rated Class 1500
Outside screw and yoke (OS & Y) construction

SA-105 forged steel body and bonnet
Bolted bonnet, SA-193 B7 bolts
Stellite disc, free rotating
Hardened SS seat with stellite overlay
Handwheel or Chainwheel operator
Optional ¾” SW Vent/Drain
In-line repairable seat
Optional ball check safety valves

GV3110
¾” angled globe valve
¾” pipe nipple gauge connections
Rated 1500 psi and 597 F
Outside screw and yoke (OS & Y) construction
SA-350 LF2 forged steel body and bonnet
Bolted Bonnet, SA-193 B7 bolts
Stainless steel stem and hardened seat
Non-rotating stem
Handwheel or chainlever operator
½ NPT Vent/Drain standard
In-line repairable seat
Optional ball check safety valves