TABLE 1 - MATERIALS OF CONSTRUCTION
PART
MATERIAL
Discharge Bowl
Cast iron, cast steel or [stainless steel] [steel] plate
Suction Bell
Cast iron, cast steel or [stainless steel] [steel] plate
Pump bowl
Cast iron, cast steel or [stainless steel] [steel] plate
Impeller
Stainless steel or aluminum bronze
Shaft
Cold-rolled carbon steel or stainless steel
Wearing ring
Manufacturer's standard
Bolts, key, etc.
Stainless steel
O-rings
Nitrile rubber
Tungsten carbide
Discharge tube
[Steel plate] [Stainless steel]
[Discharge elbow
[Steel plate] [Stainless steel]]
2.1.1
Designated Materials
Designated materials shall conform to the following specifications, grades,
and classifications.
MATERIALS
SPECIFICATION, GRADE, CLASS
Aluminum-Bronze
ASTM B 148, Alloy
No. C95500 Castings
Cast Iron
ASTM A 48/A 48M, Class Nos. 30A,
30B, and 30C
Cast Steel
ASTM A 27/A 27M Grade 65-35, annealed
Coal Tar Protective Coatings
AWWA C203
Cold-Rolled Steel Bars
ASTM A 108, min, Wt. Strm 65,000 psi
Copper Alloy Castings
ASTM B 584, Alloy No. C93700
Corrosion-Resistant Alloy
ASTM A 297/A 297M, Grade CA-15, CAGNN
Castings
and CF-8M
Dimensions for Steel Water
AWWA C208
Pipe Fittings
Hot-Rolled Stainless
ASTM A 576, Graded G10200, G10450,
and G11410
Ring Flanges
AWWA C207, Class B
Rubber Products in Automotive
ASTM D 2000
Applications
Seamless and Welded Austenitic
ASTM A 312/A 312M
Stainless Steel Pipe
Stainless Bars and Shapes
ASTM A 276, Grades S30400 and S41000
Steel Forging
ASTM A 668/A 668M, Class F
SECTION 15132A
Page 17
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