The NEUCO INC Unit Vent Valve is a critical component for effective air distribution in HVAC systems. Designed for durability and efficiency, this valve regulates airflow to maintain optimal indoor climate conditions. Its robust construction ensures resistance to wear and tear, making it suitable for both residential and commercial applications. The valve is easy to install and maintain, ensuring minimal downtime. Compliant with industry standards, it guarantees reliable performance and energy efficiency in various environments.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP512 : VP512A1742/U
Unit Vent Valve, 1 in. end, 10 Cv
Overview
Normally open, single seated, straight-through or angle globe valve, for proportional control of steam/hot water in unit ventilator applications. Replacements are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Equal percentage, high lift throttling guide provides accurate control over wide load variations.
- Molded replaceable composition disc for tight shut-off.
- Replaceable brass seat.
- Self-adjusting, spring-loaded Teflon packing.
- Back-seating allows repacking without shutting down or draining system.
- Rotatable actuator for aligning air connection with control air piping.
- Integral union connection to simplify installation and service.
Product Specifications
- Dimensions (in.)
- 5 1/8 in. diameter x 7 15/32 high
- Dimensions (mm)
- 127 mm diameter x 190 mm high
- Temperature Range (F)
- For Steam: 212 F to 275 F; For Water: 115 F to 240 F; Maximum Actuator Temperature--160 F; Maximum Temperature Differential 140 F for Water
- Connection Size (in.)
- 1 in.
- Connection Type
- Outlet - External NPT Union,Inlet - Internal NPT
- Body Pattern
- Two-way, Right Angle
- Spring Range (psi)
- 3 psi to 8 psi
- Spring Range (kPa)
- 21 kPa to 55 kPa
- Air connections
- Dual barbed for 5/32 in. or 1/4 in. plastic tubing
- Capacity (Cv)
- 10 Cv
- Capacity (Kv)
- 8.57 Kv
- Valve Action
- Proportional Normally Open
- Valve Type
- Globe Valve
- Body Pressure (psi)
- 150 psi
- Maximum Diaphragm Pressure (psi)
- 25 psi
- Maximum Diaphragm Pressure (kPa)
- 172 kPa
- Controlled Fluid
- Steam,Water
- Close-off Ratings at Branch Line Pressure
- 78 psi at 13 psi
