Temperature and Pressure Control Valves | Boiler Supplies Steam Temperature Control Valves Sterling 150-G Series Heating & Cooling Valves
Sterling/Sterlco D150-G/R150-G Series Self-modulating Temperature Control Valves are simple yet efficient design requires minimum maintenance. Heavy duty construction assures long valve life. Valves are temperature actuated, self-powered, fully balanced, and applicable to heating (D150-F) or cooling (R150-F) processes using water, oil, steam or other fluids
*** Note that the "150-F" series is now the "150-G" series ***
Direct Acting (Closes on rising temperature)
Pressure Rating: 0 - 125 lbs
Standard Capillary: 6 FT
Typical Applications :
| Part # |
Inlet Outlet Size |
Select Temp Range |
Description | Price | Qty | |
|---|---|---|---|---|---|---|
| D-150-G-55-95 | 1/2" | 55° - 95° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-80-170 | 1/2" | 80° - 170° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-85-125 | 1/2" | 85° - 125° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-105-145 | 1/2" | 105° - 145° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-130-170 | 1/2" | 130° - 170° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-150-190 | 1/2" | 150° - 190° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-110-190 | 1/2" | 110° - 190° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-150-G-175-215 | 1/2" | 175° - 215° F | 1/2" Sterling 150-G Series for Heating | $992.00 | Add to Cart | |
| D-151-G-55-95 | 3/4" | 55° - 95° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-80-170 | 3/4" | 80° - 170° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-85-125 | 3/4" | 85° - 125° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-105-145 | 3/4" | 105° - 145° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-130-170 | 3/4" | 130° - 170° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-150-190 | 3/4" | 150° - 190° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-110-190 | 3/4" | 110° - 190° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-151-G-175-215 | 3/4" | 175° - 215° F | 3/4" Sterling 150-G Series for Heating | $1,011.00 | Add to Cart | |
| D-152-G-55-95 | 1" | 55° - 95° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-80-170 | 1" | 80° - 170° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-85-125 | 1" | 85° - 125° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-105-145 | 1" | 105° - 145° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-130-170 | 1" | 130° - 170° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-150-190 | 1" | 150° - 190° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-110-190 | 1" | 110° - 190° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart | |
| D-152-G-175-215 | 1" | 175° - 215° F | 1" Sterling 150-G Series for Heating | $1,065.00 | Add to Cart |
Reverse Acting (Opens on rising temperature)
Pressure Rating: 0 - 125 lbs
Standard Capillary: 6 FT
Typical Applications:
| Part # |
Inlet Outlet Size |
Select Temp Range |
Description | Price | Qty | |
|---|---|---|---|---|---|---|
| R-150-G-55-95 | 1/2" | 55° - 95° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-80-170 | 1/2" | 80° - 170° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-85-125 | 1/2" | 85° - 125° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-105-145 | 1/2" | 105° - 145° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-130-170 | 1/2" | 130° - 170° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-150-190 | 1/2" | 150° - 190° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-110-190 | 1/2" | 110° - 190° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-150-G-175-215 | 1/2" | 175° - 215° F | 1/2" Sterling 150-G Series for Cooling | $992.00 | Add to Cart | |
| R-151-G-55-95 | 3/4" | 55° - 95° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-80-170 | 3/4" | 80° - 170° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-85-125 | 3/4" | 85° - 125° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-105-145 | 3/4" | 105° - 145° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-130-170 | 3/4" | 130° - 170° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-150-190 | 3/4" | 150° - 190° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-110-190 | 3/4" | 110° - 190° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-151-G-175-215 | 3/4" | 175° - 215° F | 3/4" Sterling 150-G Series for Cooling | $1,011.00 | Add to Cart | |
| R-152-G-55-95 | 1" | 55° - 95° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-80-170 | 1" | 80° - 170° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-85-125 | 1" | 85° - 125° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-105-145 | 1" | 105° - 145° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-130-170 | 1" | 130° - 170° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-150-190 | 1" | 150° - 190° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-110-190 | 1" | 110° - 190° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart | |
| R-152-G-175-215 | 1" | 175° - 215° F | 1" Sterling 150-G Series for Cooling | $1,065.00 | Add to Cart |
Additional Charge per foot over 6' (Minimum Length 2')
| Type | Option | Description | |
|---|---|---|---|
| Option GC | Calibrated Adjusting Screw with Wheel Handle for Quick Adjustment | Per Valve | |
| Option GN | 6 Ft. Stainless Steel Capillary and Bulb | Per Valve | |
| - | For Cap. Over 6 ft. | Per Foot | |
| Option GW (Only for Cooling Valve) | 1/16" Weephole on Outlet Side of Valve for Constant Flow | Per Valve |
| Part # | Material | Description | |
|---|---|---|---|
| 693-10259-02 | Brass | Bulb Wells, in place of standard tank adaptor | |
| 693-13519-00 | Stainless Steel | 3/4" For standard 6 ft. capillary | |
| 693-13319-02 | Brass | 1" For special length capillary 8 ft. and over | |
| 693-13529-01 | Stainless Steel |
Sterling 1" stainless steel bulb well for special length capillaries over 8' on 150 series valves |
© 2025 Boiler Supplies. All Rights Reserved. |
Back to Products
