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The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2014 Johnson Controls, Inc.
www.johnsoncontrols.com
V–222
J Series Electric Zone Valves — Three-Way Spring Return, On/Off Control (Continued)
Zone and Fan Coil Valves
Repair Parts
Inverted Flare Fittings
Code
Number
Description Length, in.
(mm)
J647-601 For 1/2 in. (5/8 in. O.D.) Copper Tubing 15/16 (24)
J647-602 For 1/2 in. (5/8 in. O.D.) Copper Tubing 1-11/16 (43)
J647-603 For 1/2 in. (5/8 in. O.D.) Copper Tubing 3 (76)
J647-604 For 3/4 in. (7/8 in. O.D.) Copper Tubing 1-27/32 (47)
J647-605 For 1/2 in. (5/8 in. O.D.) Copper Tubing 1-15/16 (49)
J647-606 For 1 in. (1-1/8 in. O.D.) Copper Tubing 2-3/8 (60)
Inverted Flare Fittings
J647-601
J647-602
J647-603
J647-604
J647-605
J647-606
Technical Specifications
J Series Electric Zone Valves — Three-Way Spring Return, On/Off Control
Service
1
1. Refer to the VDI 2035 Guideline for recommended proper water treatment.
Hot Water, Chilled Water, and 50/50 Glycol Solutions for HVAC Systems
Fluid
Temperature
Limits
Water JT Series 32 to 200°F (0 to 93°C)
JS Series 32 to 250°F (0 to 121°C)
Steam JT Series Not Rated for Steam Service
JS Series 15 psig (103 kPa) Saturated Steam
Valve Body Pressure Rating 300 psig (2,067 kPa)
Leakage Bubble-Tight Shutoff
Ambient Operating Temperature
Limits
JT Series 32 to 104°F (0 to 40°C)
JS Series 32 to 169°F (0 to 76°C)
Cycle Time Power Stroke 9 to 11 Seconds, Spring Return 4 to 5 Seconds
Control Signal 24 VAC or 120 VAC, 60 Hz, Two-Wire On/Off
Power Requirements 7 VA
Electrical Connection 18 in. (457 mm) Wire Leads
Materials Body Brass
Stem Brass (Hard Chrome Plated)
Base Plate and Bearing Plate Stainless Steel
Actuator Housing Stainless Steel
Actuator Cover Aluminum
Valve Paddle JT Series Buna-N Rubber
JS Series Saturated Nitrile
Stem Seals Viton® O-Rings
Zone and Fan Coil ValvesZone and Fan Coil Valves