The SIEMENS 599-04321-2.5 is a 1/2 PICV with a 2.5 GPM flow rate and normally open configuration. This valve features a 1/2 inch pipe size and ANSI Class 250 rating. It supports a flow range of 1 to 5.8 GPM and is designed for use with hot or chilled water, including solutions with up to 50% glycol.
Control valve with integrated pressure regulator and adjustable flow limiter.
ANSI Class 250 valve body.
200 psi close-off with ANSI Class IV leakage (1/2 to 1-1/4-inch Normally Open).
Product Highlights
This pressure independent control valve is ideal for regulating flow in HVAC systems, ensuring efficient and precise control.
Product Information
Standard Information
Brand: SIEMENS
Manufacturer Part Number: 599-04321-2.5
Technical Specifications
Max GPM
5.8 gpm
Min GPM
1 gpm
Assembly
Valve Only
Position
Normally Open
Pipe Size
1/2 in
ANSI Class
250
Flow Range
1-5.8 GPM
Valve Part Number
599-04321-2.5
Factory Set Flow Rate
2.5
Connection
NPT
Trim Material
Stainless Steel
Size
1/2" to 2" (15 to 50 mm)
GPM
2.5 GPM
Cv Range
0.5 - 50
Body Pattern
Two-way (Normally Closed and Normally Open)
available
Flow Characteristic
Linear
Leakage Rating/Closeoff Pressure
1/2" to 1 1/4" NO ANSI
Class IV (0.01%) @ 200 psi
Plug
Brass
Stem, spring
Stainless Steel
Seals
EPDM 281 O-ring
Media Compatibility
Hot or chilled water, up to 50%
glycol
Media Temperature Range
34°F to 248°F (1°C to 120°C)
Compatible Actuators
1/2" to 1 1/4" (SSD Electronic
Actuators) and 1 1/2" to 2" (SAY Electronic Actuators)
Operating Temperature
41°F to 122°F (5°C to 50°C)
Pressure Rating
45 psi (1/2″ to 1-1/4" NC), 100 psi
(1-1/2" to 2" NO), 200 psi (1/2" to 1-1/4" NO)