Bell & Gossett 400277

Bell & Gossett Hoffman Specialty® Spring Pressure Control Pilot, Series: SPS, 175 psig, 450 deg F, 250 psig Maximum Inlet Pressure, Cast Iron, 8-3/4 in L x 4-5/8 in W

• Accurate control of downstream pressure even with varying upstream pressure or load conditions
• Spring pressure control pilots may be combined with temperature or solenoid pilots to provide multiple functions
• Modulates to handle wide range of system loads
• Normal failure mode of pilot is open, while failure mode of main valve is closed
• Lightweight, compact size prevents strain on mounting pipes
• Packless construction eliminates seals that wear out and leak
• Tight shut-off provided by hardened stainless steel pin and seat
• Travel stop and cover on diaphragm helps prevent over-pressurization damage
• Removable strainer helps prevent debris from entering pilot
• Used on steam service only
• 2 to 30 outlet pressure