J045--Boiler Repair Hudson Valley VAHCS - Montrose Campus

Provide the services of a mechanical contractor to replace in kind one (1) existing Webster burner assembly on Boiler #2 in the Boiler Plant (Building 20) at the VA Hudson Valley Healthcare System Montrose Campus. The Scope of Work also includes the replacement of the existing burner train field devices for both gas and oil and the replacement of existing field devices in the front of the boiler. All replacement of the field devices must be in kind. Replace burner air intake manifold and all associated ductwork, fittings, filters, alarms, etc. Other repairs required are listed below. All work shall be performed in accordance with attached VA specifications, VA Design Manual, and VA Boiler and Associated Plant Safety Device Testing Manual, Eighth Edition. Background: Boiler # 2 is a Victory Energy, D-type Water-tube boiler rated at 30,000 lb/hr steam (approximately 37.5MMBtu/h input). The boiler was originally installed in 2011 with a Webster model HDSXC-105C-9V-750 Burner. The Micro-Mod Parallel Positioning (Metering) Combustion Controls were installed in a separate project, in 2019. The burner is equipped for Natural Gas Firing, as well as Number 2 Fuel Oil with the option for either compressed air or steam atomization. The back-up (Propane) pilot system is via a small (portable) bottle, connected by a temporary hose- when needed. The Burner Flame Safeguard system is a Fireye YB110, with a Fireye YZ300 Expanded Annunciation Module and a Fireye 45UV5 Scanner- all original to the 2011 project. Item #1 Replace Boiler #2 Burner Assembly and Controls - The existing Webster Burner for Boiler #2 is damaged from a fire side explosion and shall be replaced in kind as listed as the same model identified in the above background (Webster model HDSXC-105C-9V-750 Burner). All existing burner fuel train field devices (for both gas and fuel oil) located downstream of their associated isolation valve shall be replaced in kind. All burner atomization field devices located...