The Watson McDaniel HD-Series Pilot Operated Regulators are designed for extremely accurate control of temperature and pressure in steam service applications.These regulators use several different control pilots, which can be attached to the valve to control pressure, temperature, or a combination of both. The different control pilots can be added or removed from the regulator body. The most common option includes the P-Pilot for pressure reducing & the T-Pilot for temperature control. Pilot-Operated Regulators are more accurate and offer higher capacities than standard direct-operated regulators.
Model: HD Series
Body Material: Ductile Iron
Max Capacity (Full Port, 6" Size): 129,750 lbs/hr
Max Operating Pressure: 300 PSIG
Sizes: 1/2" - 6"
Connections: Threaded: (1/2” - 2”), 150# FLG (1” - 6”), 300# FLG (1” - 6”)
Choose from Below Cast Iron Valve Size |
Choose Pressure Pilot form Below PP-Pilot Range (Spring Color) |
|
---|---|---|
1/2" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
3/4" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
1" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
1-1/4" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
1-1/2" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
2" NPT | 3 - 25 PSI (Yellow) | Add to RFQ |
1/2" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
3/4" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
1" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
1-1/4" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
1-1/2" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
2" NPT | 20 - 100 PSI (Blue) | Add to RFQ |
1/2" NPT | 80 - 200 PSI (Red) | Add to RFQ |
3/4" NPT | 80 - 200 PSI (Red) | Add to RFQ |
1" NPT | 80 - 200 PSI (Red) | Add to RFQ |
1-1/4" NPT | 80 - 200 PSI (Red) | Add to RFQ |
1-1/2" NPT | 80 - 200 PSI (Red) | Add to RFQ |
2" NPT | 80 - 200 PSI (Red) | Add to RFQ |
Choose from Below Cast Iron Valve Size |
Choose Pressure Pilot form Below PP-Pilot Range (Spring Color) |
|
---|---|---|
1" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
1-1/2" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
2" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
2-1/2" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
3" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
4" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
6" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
8" 150# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
1" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
1-1/2" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
2" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
2-1/2" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
3" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
4" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
6" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
8" 150# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
1" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
1-1/2" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
2" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
2-1/2" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
3" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
4" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
6" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
8" 150# FLG | 80 - 200 PSI (Red) | Add to RFQ |
Choose from Below Cast Iron Valve Size |
Choose Pressure Pilot form Below PP-Pilot Range (Spring Color) |
|
---|---|---|
1" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
1-1/2" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
2" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
2-1/2" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
3" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
4" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
6" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
8" 300# FLG | 3 - 25 PSI (Yellow) | Add to RFQ |
1" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
1-1/2" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
2" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
2-1/2" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
3" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
4" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
6" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
8" 300# FLG | 20 - 100 PSI (Blue) | Add to RFQ |
1" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
1-1/2" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
2" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
2-1/2" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
3" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
4" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
6" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |
8" 300# FLG | 80 - 200 PSI (Red) | Add to RFQ |