Honeywell MZ-PCSV84 51156723-100

1. Product Overview

The MZ‑PCSV84 is part of the proportional valve/solenoid valve series under Honeywell’s Safety & Productivity Solutions business unit. It is mainly used for precise flow regulation of gases, steam, and liquids.

The valve body is made of stainless steel or special alloy materials, featuring high corrosion resistance and high-temperature resistance, which makes it suitable for harsh industrial environments.

2. Key Technical Specifications

Specification	Typical Value / Range
Valve Body Material	304/316 Stainless Steel, Monel, Inconel (selected based on medium)
Rated Operating Pressure	0 ~ 35 bar (higher specifications available as an option)
Operating Temperature Range	-40 °C ~ +200 °C (up to +300 °C for special alloys)
Control Method	0-10 V DC, 4-20 mA, PWM, Digital Signal (Modbus RTU/ TCP)
Flow Coefficient (Cv)	0.5 ~ 12 (varies by valve size)
Valve Size	DN 6 ~ DN 50 (customizable)
Response Time	≤ 50 ms (electromagnetic drive)
Sealing Structure	Double seat, O-ring or metal seat (optional)
Protection Class	IP65 (dustproof and waterproof)
Certifications	CE, UL, ATEX (explosion-proof)

3. Product Features

• High-precision proportional control: Adopts Honeywell's self-developed proportional valve core, with a flow regulation linear error of ≤ ±2%.
• Fast response: The electromagnetic drive structure enables the valve to fully open/close within 50 ms.
• Multi-protocol compatibility: Supports both analog (0-10 V, 4-20 mA) and digital (Modbus, Profibus) control methods, facilitating system integration.
• Explosion and corrosion resistance: Complies with explosion-proof grades such as ATEX Ex d II T4 G and IECEx. High-corrosion-resistant alloys are available for the valve body material.
• Modular design: The valve body, actuator, and electronic control unit can be replaced independently, ensuring easy maintenance.
• Self-diagnostic function: Built-in status indicator lights and fault codes support remote monitoring and early warning.

4. Structure and Composition

• Valve body: Main housing, inlet/outlet flanges, valve seat, valve disc.
• Actuator: Electromagnetic coil, spring, mechanical transmission rod.
• Electronic Control Unit (ECU): Signal conversion circuit, microprocessor, communication interfaces (RS-485, Ethernet).
• Accessories: Flange gaskets, seals, terminal blocks, mounting brackets.

5. Typical Application Fields

Industry	Application Scenarios
Petroleum and Chemical	Steam and gas regulation in oil refining equipment; explosion-proof valves for hazardous areas.
Natural Gas	Flow balancing and pressure regulation in transmission and distribution pipelines.
Power	Fuel/air ratio control for gas turbines and boilers.
Pharmaceutical/Food	Gas/liquid metering in clean areas, meeting GMP requirements.
Aerospace	High-reliability valves for fuel systems and environmental control systems.
Water Treatment	Chemical dosing in reverse osmosis and ion exchange systems.

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