• Aftermarket replacement for Sealco 110170 spring brake valves.
  
• The protected reservoir system is used on trailers with two reservoirs and allows air to be supplied from the second reservoir in the event of a single leakage failure.
  
• Complies with FMVSS 121 regulations including Docket 90-3 effective October 8, 1992.
  
• Supply and control ports offset 90° from reservoir ports.
  
• 4 Delivery ports.
  
• Supply port size = 3/8" pipe thread.
  
• Control port size = 3/8" pipe thread.
  
• Reservoir port A size = 1/2" pipe thread.
  
• Reservoir port B size = 1/2" pipe thread.
  
• Delivery port size = 3/8" pipe thread.
  

Cross References: 110120, 110140, 110147, 110180, 110190, 111180, 111190, 112170, 112180, 112190. A cross reference listing means that this valve is a suitable replacement for the part numbers listed. Some changes in air line plumbing may be required.