106 Pneumatic Float Switch
Pneumatic Float Switch
Model 106
- Low liquid level switch for cooling water expansion tanks
- Automatic water make-up for cooling water expansion tanks
- Low or high level switch for monitoring levels in tanks
Model 207
The Model 207 utilizes a Model 106 installed in a carbon steel tank. The tank features a sight glass and the wetted parts are carbon steel, brass, glass and Buna-N seals. The switch is designed to function as either a pneumatic high or low switch or as an automatic water make-up valve.
Specifications
Model 106
Process Connections
- Valve Connection – 1/4″ Female NPT
- Switch Mounting – 2″ Male NPT
Materials of Construction
- Float– 304 Stainless Steel
- Float Arm– 303 Stainless Steel
- 2″ Switch Mounting Connection– 303/304 Stainless Steel
- Switch Body– Anodized Aluminum
- Switch Shuttle– 303 Stainless Steel
- Switch Yoke/Spring/Toggle– 302/303 Stainless Steel
- Seal Material– Buna-N (106) / Fluorocarbon (106-V)
- Model 106-V Utilizes Fluorocarbon Seals
Design Data
- Maximum Operating Pressure– 100 psi (6.89 bar)
- Temperature Limits – -20 to 250 °F (-28.88 to 121.11°C)
- Float Operating Specific Gravity– 1.00 or greater
- Consult factory for applications with a lower specific gravity
- Valve Type – 3-Way, 2-Position
- Valve is a snap-acting for minimum Gas or air requirement
Model 106-SS
Process Connections
- Valve Connection– 1/4″ Female NPT
- Switch Mounting– 2″ Male NPT
Materials of Construction
- Float= 304 Stainless Steel
- Float Arm– 303 Stainless Steel
- 2″ Switch Mounting Connection– 303/304 Stainless Steel
- Switch Body– 316 Stainless Steel
- Switch Shuttle– 316 Stainless Steel
- Switch Yoke/Spring/Toggle– 316 Stainless Steel
- Seal Material– Fluorocarbon
Design Data
- Maximum Operating Pressure– 100 psi (6.89 bar)
- Temperature Limits – -20 to 250 °F (-28.88 to 121.11°C)
- Float Operating Specific Gravity– 1.00 or greater
- Consult factory for applications with a lower specific gravity
- Valve Type – 3-Way, 2-Position
- Valve is a snap-acting for minimum Gas or air requirement
Model 207
Process Connections
- Valve Connection– 1/4″ Female NPT
- Tank Inlet/Outlet– 1/2″ Female NPT
- Switch Mounting– 2″ Male NPT
Materials of Construction
- Tank– Carbon Steel
- Sight Gauge= 316 Stainless Steel, Nickel Plated Brass / Glass / Buna-N
- Float– 304 Stainless Steel
- Float Arm– 303 Stainless Steel
- 2″ Switch Mounting Connection– 303/304 Stainless Steel
- Switch Body– Anodized Aluminum
- Switch Shuttle– 303 Stainless Steel
- Switch Yoke/Spring/Toggle– 302/303 Stainless Steel
- Seal Material– Buna-N
Design Data
- Maximum Operating Pressure– 100 psi
- Temperature Limits – -20 to 250 °F
- Float Operating Specific Gravity– 1.00 or greater
- Consult factory for applications with a lower specific gravity
- Valve Type – 3-Way, 2-Position
- Valve is a snap-acting for minimum Gas or air requirement
