The 3/4 VALVE WITH 7/8 O.D. FLARE from NEUCO INC is engineered for high-performance fluid control. This valve features a robust construction that ensures durability under pressure. It is compatible with various systems, making it ideal for HVAC and plumbing applications. The valve's dimensions and flare connections facilitate easy installation and maintenance. Designed to meet industry standards, it guarantees reliable operation in demanding environments.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP522 : VP522B1029/U
Three-way diverting, sequencing, unitary water valve with 7/8 in. O.D.
Overview
Three-pipe, sequencing, pneumatically operated water valve for controlling both hot and cold water flow in fan-coil and induction units. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Corrosion resistant.
- Molded-in composition discs for tight shutoff.
- Flare connections for easy installation.
- Operator rotates 360 degrees for convenient air piping alignment.
Product Specifications
- Dimensions (in.)
- 9 7/8 in. high x 5 1/8 in. diameter
- Dimensions (mm)
- 257 mm high x 130 mm diameter
- Temperature Range (F)
- 35 F to 250 F; Maximum Actuator Temperature--160 F
- Temperature Range (C)
- 2 C to 121 C; Maximum Actuator Temperature--71 C
- Operating Humidity Range (% RH)
- 5 to 95% RH
- Connection Size (in.)
- O.D.: 7/8 in.; Nominal: 3/4 in.
- Connection Type
- 45 deg. SAE flare
- Body Pattern
- Three-way Diverting, Sequencing
- Spring Range (psi)
- Adjustable
- Spring Range (kPa)
- Adjustable
- Air connections
- 1/8 in. NPT
- Capacity (Cv)
- Port A: 4 Cv, Port B: 3.5 Cv
- Capacity (Kv)
- Port A: 3.5 Kv, Port B: 3.0 Kv
- Valve Action
- Diverting/Sequencing
- Valve Type
- Unitary
- Body Pressure (psi)
- 250 psi
- Body Pressure (kPa)
- 1724 kPa
- Maximum Diaphragm Pressure (psi)
- 25 psi
- Maximum Diaphragm Pressure (kPa)
- 172 kPa
- Controlled Fluid
- Water
- Close-off Ratings at Branch Line Pressure
- 15 psid at 13 psi
