WATER TANKS TECHNICAL SPECIFICATIONS
Specification #ST 0591

SAMPLE SPECIFICATION FOR HANSON WATER STORAGE TANK

MODEL

The

storage tank shall be a Hanson Tank built to ASME Boiler & Pressure Vessel

Code Sect. IV HLW, or Sect. VIII, Div 1 for unfired pressure vessels,

bear a “HLW” or “U” stamp, and be registered with

the National Board when required.

PRESSURE

Design working pressure shall be _________ psi (125 psi standard).

(160 psi max if HLW).

SIZEVessel diameter shall be ________ inches with a length of ________ inches.
CAPACITYNominal capacity shall be ________ U.S. gallons.
LININGSShall be lined per Hanson Tank spec with:
_________ FDA approved Epoxy
_________ Glass with anodes (HLW only)
_________ Cement (Hanson “Cemcoat”)
_________ Other: ________________
CONFIGURATIONConfiguration shall be:
_________ Vertical with angle legs
_________ Horizontal with: _______ saddles _______ welded feet.
CONNECTIONSService connections shall be ________ inch nominal pipe size.
________ threaded                ________ flanged
Plus FNPT connections for drain, thermometer, relief valve, aquastat, etc.
EXTERIOR  Standard:

Optional:

Optional:

________ Power buff per SSPC SP1/3 plus(1) coat 2/3 mil primer.

________ Sandblast plus(1) coat 2/3 mil primer. (Std with glass).

________ Sandblast plus(1) coat 2/3 mil zinc rich primer.

INSULATIONShall be insulated per Hanson specification:
(Optional)________ # FI 1190 Foam with hard-shell topcoat, R – ________
________ # JI 1093 Fiberglass with metal jacket,    R – ________

(Insulation cannot be used in conjunction with loose saddles)

HEATERShall have a _______ inch nominal diameter heater collar, with
(Optional)a ________” x________” heater bundle installed
________ Single Wall              ________ Double Wall