Types ACE95 and ACE95Sr tank blanketing valves control the vapor space pressure over a stored liquid. When liquid is pumped out of the tank or vapors in the tank condense, the pressure in the tank decreases. Tank pressure is sensed by the large actuator diaphragm. When tank pressure is less than the valve set pressure, spring force moves the actuator diaphragm downward.
Sizes and End Connection Styles
Type ACE95
Angled Body*: 3/4-inch (DN 20) NPT
1-inch (DN 25) NPT
1-inch (DN 25) CL150RF
1-inch (DN 25) CL300RF
1-inch (DN 25) PN16/25/40RF
1-inch (DN 25) Sanitary Flange
In-Line Body: 3/4-inch (DN 20) NPT
1-inch (DN 25) NPT
1-inch (DN 25) CL150RF
1-inch (DN 25) CL300RF
1-inch (DN 25) PN16/25/40RF
1 x 2-inch (DN 25 x 50) CL150RF
1 x 2-inch (DN 25 x 50) PN16/25/40RF
1-inch (DN 25) Sanitary Flange
Type ACE95Sr
Angled Body*: 2-inch (DN 50) NPT
2-inch (DN 50) CL150RF
2-inch (DN 50) CL300RF
Maximum Operating Inlet Pressure
200 psig (13,8 bar)
Maximum Emergency Outlet (Casing) Pressure
20 psig (1,4 bar)
Maximum Operating Outlet Pressure
1.5 psig (103 mbar)
Outlet Pressure Ranges
–5-inches w.c. to 1.5 psig (–12,4 to 103 mbar)
Minimum and Maximum Differential Pressures
Minimum: 25 psi (1,72 bar) Maximum: Up to 200 psi (13,8 bar) depending on main valve spring.
