Seat Options; Pressure Ratings; W70 Series Mix Proof Actuator Air Volumes - SPX FLOW W70 Series Instruction Manual

Waukesha Cherry-Burrell

Seat Options

Pressure Ratings

W70 Series Mix Proof
Actuator Air Volumes
10/2023
®
Brand W70 Series Mix Proof Valves
VA100-638
VA100-535
For higher temperature applications than those listed, please con-
sult the factory.
Operating conditions such as flow rate and pressure must be con-
sidered when operating near the maximum temperature rating.
Contact the Factory for FFKM.
Valve Size
1.5" - 4"
6"
Non-Seat Lifting Actuators
Size (dia.)
1.5" - 2"
2.5" - 4"
6"
Seat Lifting Actuators
Size (dia.)
1.5" - 2"
2.5" - 4"
6"
95-03087
Seat Type
Tri Ring (TR)
Compression Seal:
Upper on W71/W72RS
Lower on W71/W73
Radial: Lower on
W72RS/W72RSP
Seat Ring Insert
Compression Seal
Upper on W71/W73
Lower on W71/W73
Divert on W73
Maximum Pressure at 70°F (21°C)
150 psi (10.3 bar)
Contact factory
Open
0.015 ft³ (0.0004 m³)
0.039 ft³ (0.0011 m³)
0.055 ft³ (0.0016 m³)
Upper Seat
Open
Clean
0.03 ft³ 0.004 ft³
(0.0008 m³) (0.0001 m³)
0.07 ft³ 0.005 ft³
(0.002 m³) (0.0001 m³)
0.055 ft³ 0.011 ft³
(0.0015 m³) (0.0003 m³)
Introduction
Material / Maximum
Temp.
Operation:
275°F (135°C)
EPDM
Sterile:
275°F (135°C)
or
Operation:
375°F (190°C)
FKM
Sterile:
Consult Factory
Tef-
Flow™ P Operation 280°F
(gray in (137°C)
color)
Lower Seat
Clean
0.006 ft³
(0.0002 m³)
0.08 ft³
(0.002 m³)
0.011 ft³
(0.0046 m³)
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