The Johnson Controls V46BT-4 is a direct-acting, pressure-actuated water-regulating valve engineered for marine condenser applications. Corrosion-resistant components ensure durability, while the 2-1/2″ ASME flange provides secure installation.
Technical Specifications
- Part Number: V46BT-4
- Series: V46 Pressure-Actuated Modulating Valve
- Valve Type: Open on Rise (Maritime)
- Control Action: Direct-Acting
- Connection: 2-1/2″ 4-hole ASME flange
- Body Material: Cast Naval Bronze with MONEL parts
- Maximum Opening Point: 160 to 260 psi
- Maximum Temperature: 170 °F (77 °C)
- Pressure Connection: 30″ capillary with sweat connection
Key Features and Functionality
- Wide Pressure Range: Handles operating pressures from 160 to 260 psi.
- Marine Trim: Naval bronze body with MONEL® parts resists seawater corrosion.
- Capillary Control: The 30″ capillary provides precise refrigerant pressure sensing.
- Service Access: Its take-apart design allows maintenance without line removal.
- Pressure Balance: Setpoint remains steady under changing inlet pressure.
Compatible Components and Related Parts
- STT18A-602R
- SEP50A-601R
Industry Applications
- Marine Refrigeration: Maintains condenser water pressure on shipboard units.
- Offshore Platforms: Regulates seawater cooling in processing equipment.
- Ice Machines: Controls refrigerant head pressure in maritime systems.
- Process Cooling: Supports stable operation in vessel cooling loops.
Compliance and Approvals
- ISO 7 / DIN 2999-Rc
- ISO 228 / DIN 259-Rp
- NAVSEA certified for maritime use
- Meets Johnson Controls and industry specifications
Installation and Operational Notes
- Flush valve and piping before and after installation.
- Mount vertically with an adjustment screw on top.
- Keep the capillary protected from sharp or abrasive surfaces.
- Do not exceed rated pressure and temperature limits.
- Adjust pressure by turning the screw: counter-clockwise to raise, clockwise to lower.
Series Information
We ship this product worldwide! Delivery is normally stock.
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