The 3/8 STRAIGHT VALVE WITH 1/2 O.D. FLANGE VP527A1059/U from NEUCO INC is designed for efficient fluid control in various applications. This straight valve features a 3/8 inch connection and a 1/2 inch outer diameter flange, making it versatile for different piping systems. Constructed from durable materials, it ensures reliability and longevity under pressure. Its design allows for easy installation and maintenance, providing flexibility in positioning. Ideal for HVAC and industrial applications, this valve meets industry standards for safety and performance.
Commercial Building Controls : Pneumatic Products : Pneumatic Valves : VP527 : VP527A1059/U
Two-way, unitary water valve with 1/2 in.O.D. and 0.63 Cv capacity
Overview
Normally open, single-seated, high pressure valve, provides proportional control of hot/cold water in air conditioner and fan coil units. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.
Features
- Small size permits installation where space is limited.
- Forged brass, straight-through body with end connections threaded for 45 degrees SAE flare fitting nuts.
- Spring-loaded, self-adjusting, Buna-N "V"-ring packing is replaceable without shutting system down.
- High-temperature rolling diaphragm actuator (aluminum cover) and high-temperature plastic diaphragm retaining cup with integral air connection for 1/4 in. (6 mm) O.D. plastic tubing.
- Integral seat and brass plug with removable composition disc provides equal percentage flow.
- Stainless steel stem, 3/16 in. (5 mm) diameter.
Product Specifications
- Dimensions (in.)
- 4 1/8 in. high x 3 1/8 in. wide
- Dimensions (mm)
- 105 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
- Two-way
- 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)
- 0.63 Cv
- Capacity (Kv)
- 0.54 Kv
- Valve Action
- Proportional Normally Open
- Valve Type
- Unitary
- Body Pressure (psi)
- 250 psi
- Body Pressure (kPa)
- 1724 kPa
- Maximum Diaphragm Pressure (psi)
- 30 psi
- Maximum Diaphragm Pressure (kPa)
- 205 kPa
- Controlled Fluid
- Water
- Close-off Ratings at Branch Line Pressure
- 130 psid at 8 psi
