The 3/8I VALVE WITH 1/2I O.D. is a precision-engineered valve by NEUCO INC, designed for fluid control in various applications. This valve features a robust construction that ensures durability and reliability under pressure. With a 1/2 inch outer diameter, it is compatible with standard piping systems. The valve's design allows for smooth operation and efficient flow management, making it an ideal choice for industrial and commercial use.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP526 : VP526A1084/U
Three-way mixing, unitary water valve with 1/2 in. O.D. and 1.0 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.: 1/2 in.; Nominal: 3/8 in.
- Connection Type
- 45 deg. SAE flare
- Body Pattern
- Three-way Mixing
- Spring Range (psi)
- 2 psi to 5 psi
- Spring Range (kPa)
- 14 kPa to 34 kPa
- Air connections
- Push on for 1/4 in. O.D. plastic tubing
- Capacity (Cv)
- 1.0 Cv
- Capacity (Kv)
- 0.86 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
- 5 psid at 0 psi for Port A,50 psid at 12 psi for Port B
