Regulating Pilots

Pressure reducing pilot for 10-100psi range with green spring, cast steel body max 600psig/750F
Spence part no. P-D-S1A1MS

Type T14 pilot cast iron,10-ft bronze capillary length, 70-170F temp range with the standard 700 bronze bulb, Thermostat Size 20.5 × 1 inch NPT, for Steam service
Spence part no. P-T14-C1S1CA11

Pressure reducing pilot for 20-150psi range with black spring, cast steel body max 600psig/750F
Spence part no. P-D-S1A1NS

Type T134 pilot cast iron,10-ft bronze capillary length, 70-170F temp range with the standard 700 bronze bulb for Steam service
Spence part no. P-T134-C1S1CA11

Spence Pressure Reducing Pilot Model D5 with Orange Spring 5-25 Range, Cast Iron
Spence part no. P-D5-C1A1JS

Spence Model Q Back Pressure Pilot Cast Iron, 10-100 psi range
Spence part no. P-Q-C1A1HS

Type T124 pilot cast iron,10-ft bronze capillary length, 70-170F temp range with the standard 700 bronze bulb for Steam service
Spence part no. P-T124-C1S1CA11

Type T14 pilot cast iron,10-ft bronze capillary length, 50-150F temp range with the standard 700 bronze bulb, Thermostat Size 20.5 × 1 inch NPT, for Steam service
Spence part no. P-T14-C1S1BA11

Spence Air Pilot for pressure control at medium to high pressure, Cast Iron, 2-5/8:1 Air Ratio
Spence part no. P-A43-C1A9AS

Spence Air Pilot for pressure control at medium pressures, Cast Iron, 4:1 Air Ratio
Spence part no. P-A53-C1A9AS