From Offshore Deep-Sea 330m to Marine Industry Excellence
Reliable performance from shipboard ballast tanks to 330m subsea manifolds. Marine-grade engineering, operational from -20°C to 80°C.
Embedded Files
Configuration: High-Precision Feedback Terminal Integrated on S-Series Single-Acting (Fail-safe) System for Q741F Ball Valve.
Dedicated Subsea & Marine Valve Hydraulic Actuation Solutions
PFB-0420MA Position Feedback Box: 4-20mA Continuous Position Monitoring
The PFB-0420MA Position Feedback Box is the technological core of INJOY’s actuation systems. Engineered with a "Subsea-First" philosophy, the PFB-0420MA Box leverages our 330m deep-sea pedigree to provide an uncompromising monitoring solution for shipboard and submerged applications. It translates mechanical movement into a stable 4-20mA analog signal, providing a high-reliability alternative to traditional limit switches.
Output Type: 4～20 mA (Analog)
Operating Voltage: 10~30VDC (Type: 20VDC)
No-load Supply Current: ≤ 12 mA
Load Resistor: ≤ 1000 Ω (Type: 500Ω)
Residual Ripple: ± 125 µA | Accuracy: ≤ 5%
Ambient Temperature: -20°C to +70°C
Sensor Standard: EN IEC 60947-5-2
Cable: 1.8m 3-core PVC (Option: 30~200m flame-retardant cable)
Protection: IP68
Triple-Layer Defense
Proprietary Solid-State Encapsulation and redundant internal sealing; ensures bone-dry operation under extreme hydrostatic pressure and condensation.
German P+F Precision
Integrated with premium Pepperl+Fuchs analog sensors for continuous 4-20mA position visibility.
Heavy-Duty Construction
Cast in C95800 Nickel-Aluminum Bronze with 316L Stainless Steel interfaces; immune to seawater corrosion and biofouling.
Operational Depth
IP68 Rated and system-verified for depths up to 330 Meters / 1,083 Feet (D-Series with Bronze Top Cap). We offer tiered testing for T-Series (5m) and S-Series (50m) to match your specific offshore requirements.
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