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Model
-
Inlet Size
x
Enardo ES-850
2 to 12 in.
Pressure Units
Pressure Setting
z = oz./sq. in.
0.5 to 32.0 oz./sq. in.
n = in. w.c.
0.86 to 55.0 in. w.c.
mm = mm w.c.
22 to 1406 mm w.c.
mb = mbar
2.2 to 138 mbar
Model
-
Inlet Size
Enardo ES-950
2 to 12 in.
Pressure Units
Pressure Setting
z = oz./sq. in.
0.5 to 32.0 oz./sq. in.
n = in. w.c.
0.86 to 55.0 in. w.c.
mm = mm w.c.
22 to 1406 mm w.c.
mb = mbar
2.2 to 138 mbar
MODEL EnARDO ES-850
MODEL EnARDO ES-951
Figure 4. Enardo ES-850 and Enardo ES-950 Series Pressure/Vacuum Relief Valve Available Models
Enardo ES-850 and Enardo ES-950 Series
Outlet Size
-
Housing Material
3 to 14 in.
1 = Aluminum
4 = 316SST
5 = Carbon Steel
/
Vacuum Units
z = oz./sq. in.
0.5 to 32.0 oz./sq. in.
n = in. w.c.
0.86 to 55.0 in. w.c.
mm = mm w.c.
22 to 1406 mm w.c.
mb = mbar
2.2 to 138 mbar
MODEL EnARDO ES-850 PRESSURE/VACUUM RELIEF VALVE MODEL nUMBER
-
Housing Material
Pallet and Seat Material
1 = Aluminum
2 = 316SST
4 = 316SST
5 = Carbon Steel
/
Vacuum Units
z = oz./sq. in.
0.5 to 32.0 oz./sq. in.
n = in. w.c.
0.86 to 55.0 in. w.c.
mm = mm w.c.
22 to 1406 mm w.c.
mb = mbar
2.2 to 138 mbar
MODEL EnARDO ES-950 PRESSURE/VACUUM RELIEF VALVE MODEL nUMBER
Figure 3. Pressure/Vacuum Relief Valve Model Number
MODEL EnARDO ES-851
MODEL EnARDO ES-952
Pallet and Seat Material
2 = 316SST
1 = FEP
2 = Nitrile (NBR)
3 = Fluorocarbon (FKM)
4 = Fluorosilicone (FVMQ)
Vacuum Setting
-
Weight Material
C = CS ZP
S = SST
L = Lead
Pallet Seal Material
1 = FEP
2 = Nitrile (NBR)
3 = Fluorocarbon (FKM)
4 = Fluorosilicone (FVMQ)
Vacuum Setting
-
Weight Material
C = CS ZP
S = SST
L = Lead
Pallet Seal Material
Body/Seat/Lid Seal Material -
1 = PTFE Body and FEP
Seat/Lid
2 = Nitrile (NBR)
3 = Fluorocarbon (FKM)
4 = Fluorosilicone (FVMQ)
-
Options
0 = No Options
F = Flat Face Flange (standard for Alumunim)
R = Raised Face Flange (standard for CS, SS)
X = Epoxy Coating
W1 = Wireless Pressure and Vacuum Monitoring
W2 = Wireless Pressure Monitoring Only
W3 = Wireless Vacuum Monitoring Only
W4 = Wired Pressure and Vacuum Monitoring
W5 = Wired Pressure Monitoring Only
W6 = Wired Vacuum Monitoring Only
Body/Seat/Lid Seal Material
1 = PTFE Body and FEP Seat/Lid
2 = Nitrile (NBR)
3 = Fluorocarbon (FKM)
4 = Fluorosilicone (FVMQ)
-
Options
0 = No Options
F = Flat Face Flange (standard for Alumunim)
R = Raised Face Flange (standard for CS, SS)
X = Epoxy Coating
W1 = Wireless Pressure and Vacuum Monitoring
W2 = Wireless Pressure Monitoring Only
W3 = Wireless Vacuum Monitoring Only
W4 = Wired Pressure and Vacuum Monitoring
W5 = Wired Pressure Monitoring Only
W6 = Wired Vacuum Monitoring Only
MODEL EnARDO ES-950
MODEL EnARDO ES-953
-
3
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