The Johnson Controls V46BT-3 is a direct-acting, pressure-actuated water-regulating valve designed for marine condenser systems. Featuring non-sliding water passages to minimize fouling, it ensures dependable head pressure control across a 70–170 psi range.
Technical Specifications
- Part Number: V46BT-3
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Maritime)
- Control Action: Direct-Acting
- Connection: 2-1/2″ 6-hole Navy flange
- Body Material: Cast Naval Bronze with MONEL® valve trim
- Maximum Opening Point: 70 to 170 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 30″ capillary with sweat connection
Key Features and Functionality
- Wide Pressure Range: Operates reliably over a pressure range of 70 to 170 psi.
- Seawater Compatibility: Naval bronze with MONEL® trim withstands corrosive service.
- Accessible Spring: Range spring enables quick adjustment and flushing.
- Quick Response: Direct-acting design opens immediately on pressure rise.
- Service Access: Take-apart construction allows maintenance without pump-down.
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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