November 24, 2021
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Alfa Laval Quote No. 2012-ENVMPEE-0168292 LS *N\A —
Alfa Laval Inc.
5400 International Trade Drive
Richmond, VA 23231
Tel: +1 804- 222-5300
Fax: +1 804-236-1364
www.alfalaval.com
Subject: Nashua, NH WTP
Sludge Spiral Heat Exchanger
Alfa Laval is pleased to provide this quotation for Spiral Heat Exchanger for the referenced Project.
Sludge Spiral Heat Exchanger
Alfa Laval Sludge Spiral Heat Exchanger with 150 ft? surface area, duplicate of Serial No. 30112-
69963 (Mfg No. 5096). Unit will be built to current ASME code and Alfa Laval shop practices.
Price: $57,000 (for quantity one)
e Material of construction is carbon steel SA-516-70.
e Unit will be designed, Fabricated, Tested and Stamped in accordance with the ASME code
Section VIII, Div 1.
e Qty. (2) 6” Carbon Steel 150# Flange, Sch. 40 Sludge Inlet and outlet nozzles.
Qty. (2) 6” Carbon Steel 150# Flange, Sch. 40 Hot Water Inlet and outlet nozzles.
1” Sludge continuous coil channel spacing with no obstructions (pins) through the sludge
channel. Tangential sludge entry to promote even disbursement of sludge across channel.
Qty. (1) Hinged cover for easy access to sludge channel. The water side is welded closed.
Qty. (1) 4” Cleanout port for easy access to sludge inlet.
Qty. (2) 2” NPT Backflush connections on Sludge connnections
Qty. (8) %” 3000# couplings (provisions for pressure and temp. gauges/sensors).
{ — 3/8” 3000# coupling drain per hot water channel spiral winding.
Qty. (1) 1” 3000# coupling sludge side drain located at the lowest point in cover.
GA drawing, final databook including O&M - email transmission.
Standard packaging for covered indoor storage up to 12 months.
Standard paint system. Surface preparation includes sandblasting in accordance to SSPC-
SP-6. External carbon steel surfaces, except machined surfaces of flanges, painted with
international Interlac 789, 3-5 mils, in Alfa Laval blue.
Not included in our pricing under this scope are the following:
Classified by Alfa Laval as’ Business
