The NEUCO INC VP526A1001/U is a 1/2" valve featuring a 5/8" outer diameter, designed for efficient flow control in various applications. This valve is constructed from high-quality materials, ensuring durability and compliance with industry standards. Its compact design allows for easy integration into existing systems, making it suitable for both residential and commercial use. The valve's reliable performance ensures optimal operation in fluid handling applications, providing peace of mind for users.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP526 : VP526A1001/U
Three-way mixing, unitary water valve with 5/8 in. O.D. and 1.6 Cv capacity
Overview
Three-way pneumatic mixing valve provides proportional control of hot and/or cold water in unit air conditioners and fan coil systems. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Small size permits installation where space is limited.
- Direct-acting, rolling diaphragm actuator with integral high temperature plastic air connector for 1/4 in. (6-mm) O.D. plastic tubing.
- Spring loaded, self-adjusting Buna-N "V"-ring packing replaceable.
- Brass seats (integral lower, removable upper) and contoured plug provide metal-to-metal seating.
- Stainless steel stem.
- Linear and constant total flow throughout full plug travel.
Product Specifications
- Dimensions (in.)
- 4 7/8 in. high x 3 1/8 in. wide
- Dimensions (mm)
- 124 mm high x 79 mm wide
- Temperature Range (F)
- 35 F to 250 F; Maximum Safe Actuator Diaphragm Temperature--230 F
- Temperature Range (C)
- 2 C to 121 C; Maximum Safe Actuator Diaphragm Temperature--110 C
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Connection Size (in.)
- O.D.: 5/8 in.; Nominal: 1/2 in.
- Connection Type
- 45 deg. SAE flare
- Body Pattern
- Three-way Mixing
- Spring Range (psi)
- 3 psi to 10 psi
- Spring Range (kPa)
- 21 kPa to 69 kPa
- Air connections
- Push on for 1/4 in. O.D. plastic tubing
- Capacity (Cv)
- 1.6 Cv
- Capacity (Kv)
- 1.38 Kv
- Valve Action
- Proportional Normally Open Ports B to AB
- Valve Type
- Unitary
- Body Pressure (psi)
- 250 psi
- Body Pressure (kPa)
- 1724 kPa
- Maximum Diaphragm Pressure (psi)
- 29 psi
- Maximum Diaphragm Pressure (kPa)
- 200 kPa
- Controlled Fluid
- Water
- Close-off Ratings at Branch Line Pressure
- 14 psid at 0 psi for Port A,50 psid at 17 psi for Port B
