J Series Electric Zone Valves for Assembly in the Field | ||
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Service 1 |
Hot water, chilled water, 50/50 glycol solutions, and 15 psig (103 kPa) steam for hvac systems |
|
End connections |
Threaded (NPT), Sweat (all models)Inverted Flare (JT and JS On/Off Series only) |
|
Fluid temperature limits |
JT Series |
32°F to 200°F (0°C to 93°C) water in ambient temperatures of 32°F to 104°F (0°C to 40°C) |
JS Series |
32°F to 250°F (0°C to 121°C) water in ambient temperatures of 32°F to 169°F (0°C to 76°C) |
|
JM Series |
32°F to 200°F (0°C to 93°C) water in ambient temperatures of 32°F to 125°F (0°C to 52°C) |
|
Valve body pressure rating |
300 psig (2,067 kPa) system operating pressure |
|
Cycle times |
JT or JS Series |
Bubble-tight shutoff |
JM Series |
0.01% of maximum flow per ANSI/FCI 70-2, Class 4 |
|
Materials |
Body |
Forged brass |
Stem |
Brass (hard chrome plated) |
|
Base plate and bearing plate |
Stainless steel |
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Actuator housing (JS/JT Series) |
Stainless steel |
|
Actuator housing (JM Series) |
High-temperature plastic |
|
Cover (JS/JT Series) |
Aluminum |
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Valve operating paddle (JS/JT Series) |
Standard-temperature models: buna-n rubberhigh-temperature models: saturated nitrile |
|
Valve plug/paddle (JM Series) |
High-temperature thermoplastic/rubber |
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Stem assembly O-ring seals |
Viton™ stem assembly O-ring seals |
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Control signal |
JS and JT Series |
AC 24 V, 120 V, 208 V or 230 V, Two-Wire On/Off |
JM Series |
T type, three-wire floating, AC 24 V at 60 Hz P type proportional control factory setting: 0 VDC to 10 VDC (1 VDC to 9 VDC Actual) 0 VDC to 5 VDC, 5 VDC to 10 VDC jumper selectable |
|
Control action |
JM Series |
P type proportional control factory setting: direct-acting valve opens port B as signal increases. jumper selectable |
Input impedance |
JM Series |
P type proportional control; voltage input: 200,000 ohms; Current input: 300 ohms |
Agency approval |
All actuators UL Listed, File E6688 or E27734CNN XAPX (U.S.) XAPX7 (Canada), CE Mark |
|
Power Requirements |
JS/JT Series |
AC 24 V, 60 Hz (6.5 W), 7 VA AC 120 V, 60 Hz (6.5 W), 7 VA AC 208 V, 60 Hz (6.5 W), 7 VA AC 230 V, 60 Hz (6.5 W), 7 VA |
JM Series |
AC 24 V, 60 Hz, 1.6 VA |
|
Electrical connections |
JS/JT Series |
18 in. (457 mm) Wire Leads |
JM Series |
Terminal Block |
|
Shipping weight |
JS/JT Series |
1.0 lb (454 g), maximum actuator and valve body |
JM Series |
1.9 lb (860 g), maximum actuator and valve body |
WARNING
WARNING
WARNING
1 Proper water
treatment is recommended; refer to the VDI 2035
Guideline.