GOC595073 & GOC595096 - Consulting - Replace 2 Sprinkler Backflow Check Valve Assemblies & Replace Pressure Reducing

Statement of Work/Overview:
GOC595073 - Replace 2 Sprinkler Backflow Check Valve Assemblies
Replace 2 sprinkler backflow check valve assemblies and relocate to a lower working level complete with tamper-proof valves and connection to the fire alarm. The two devices to be changed are a Watts 700 (S# 100199) located in the sprinkler room 107 and a Watts 709 (S#240093) located in the mechanical room.
 
GOC595096 - Replace Pressure Reducing Valves
Repair / replace main steam valves: 6" main stem leaking, 4" to Low pressure stem leaking, 6" to Penthouse not sealing. Replace pressure reducing valves in the following locations - 1 x 3 " in penthouse (5-15 psi), 1 x 1" in mechanical room basement (25-75 psi) for the medium pressure steam, 1 additional valve in the mechanical room basement for the low pressure steam, 2 x 2" in Annex basement mechanical room (5-15 psi), and a pressure relief valve in the 3rd floor mechanical room for the low pressure steam line feeding mechanical room AHUs. Also 2 more regulators for Autoclaves in NAAPH lab & 1st floor - both are Medium pressure, sizes 1/2" & 3/4".