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172K-10303 | 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10 V NC SR | Siemens
This 599 Series 2-way ball valve with a 2-10 Vdc control, normally closed, fail safe actuator assembly, providing 200 psi close-off, is used to control hot or chilled water and up to 50% Glycol solution in convectors, fan coil units, unit conditioners, radiation and reheat coils. This 1/2-inch valve is 1.6 Cv, equal percentage flow characteristic, with chrome-plated brass ball and brass stem, and an operating handle that can manually operate the valve in the event of power failure.
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Documents and manuals
Siemens 172K-10303 Documents
Datasheet(599 Series 2-way Ball Valves Submittal Sheet)Datasheet(599 Series 2-Way Ball Valves Technical Instructions)Installation instruction(OpenAir GQD Series SR Rotary Electronic Damper Actuators Installation Instructions)Datasheet for Valve(599 Series 2-way Ball Valves Submittal Sheet)Datasheet for Actuator(OpenAir GQD Series. Spring Return. Rotary. Electronic Damper. 20 lb-in (2 Nm) Submittal Sheet) Installation Instructions More Info
Overview
Details for 172K-10303
2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 2-10 V NC SR
Specifications
- Valve Type
- Two-way
- Valve Body Style
- Rotary-Ball
- Port Configuration
- 2-Way Normally closed
- End Connection
- NPT
- Material, valve body
- Brass
- Material, inside set
- Ball: Chrome-plated brass , Ball Seals: Glass filled PTFE with EPDM O-rings , Stem: Brass , Stem Seals: EPDM O-rings
- Medium
- Water , Water with anti-freeze
- Leakage rate
- ANSI Class IV
- Leakage rate, class
- ANSI Class IV
- Medium temperature
- 35…250 ºF
- Valve Actuator Type
- Electronic
- Actuation Style
- Rotary
- Normally Open/Normally Closed
- Normally Closed
- Supply Voltage
- 24 VAC/DC
- Auxiliary Switch
- No
- Dimensions (W x H x D)
- 6 x 7.63 x 5.38 in
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