The Johnson Controls V46BS-3 is a direct-acting, pressure-actuated water-regulating valve for maritime condenser applications. Its pressure-balanced design maintains a consistent setpoint even with fluctuating inlet conditions.
Technical Specifications
- Part Number: V46BS-3
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Maritime)
- Control Action: Direct-Acting
- Connection: 2″ 6-hole Navy flange
- Body Material: Cast Naval Bronze with MONEL parts
- Maximum Opening Point: 70 to 170 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 30″ capillary with sweat connection (Style 34)
Key Features and Functionality
- Non-Restrictive Flow: No sliding parts in the water passages.
- Marine Construction: Naval bronze and MONEL® parts resist seawater corrosion.
- Spring Adjustment: Accessible range spring simplifies pressure setting changes.
- Field Serviceability: Take-apart construction allows maintenance without pump-down.
- Pressure Balance: Maintains a stable setpoint under fluctuating inlet pressures.
Compatible Components and Related Parts
- STT18A-602R
- SEP50A-601R
Industry Applications
- Marine Refrigeration: Regulates condenser water under shipboard conditions.
- Offshore Platforms: Maintains head pressure in seawater cooling systems.
- Ice Machines: Controls refrigerant pressure in maritime environments.
- Process Cooling: Provides reliable pressure response in vessel systems.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- NAVSEA certified for maritime applications
- Nominal specs meet Johnson Controls & industry standards
Installation and Operational Notes
- Flush valve and piping before and after installation.
- Install vertically with a screw on top and bellows below.
- Keep the capillary away from sharp edges or rubbing points.
- Valves are pre-set; adjust only if a setting change is needed.
- Turn the screw counter-clockwise to raise pressure, clockwise to lower.
Series Information
We ship this product worldwide! Delivery is normally stock.
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