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The Series STPA Self-Contained Temperature pilot valves are designed for applications such as steam to water converters, domestic hot water, manufacturing process, or others that require accurate temperature control of heated fluids.

  • Lightweight, compact size prevents strain on mounting pipes
  • Easy temperature adjustment with calibrated dial
  • Fast, easy installation
  • Non-metallic, lockable temperature adjustment knob
  • Tight shut-off provided by hardened stainless steel plug and seat
  • Packless construction eliminates seals that wear out and leak
  • Removable strainer helps prevent debris from entering pilot
  • Bulb overheat protection up to 100°F (55.6°C)
  • Durable 1/2" (15mm) NPT copper bulb with standard 10 ft. (3m) armored capillary (other lengths available)
  • Optional Wells: Copper, Stainless Steel
  • Accuracy of control ± 10°F (± 5.6°C) with system recirculation
  • Maximum temperature 450°F (232°C)
  • Maximum operating pressure 250 psig (17.3 bar)
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Manuals (1)
Product Type:
Temperature Pilot
Temperature Range (F):
50°F - 200°F
Max Pressure:
250 psig
Capillary Length:
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