R and RX SLURRY Pump USER INSTRUCTIONS ENGLISH
71569242 03-11 (E)
Page 14 of 54
®
3.5 Materials Of Construction
BASIC
CONSTRUCTION
Natural Rubber
Lined
Neoprene Lined
Nitrile Lined
Casing – Suction and Gland Side
ASTM A48 CL 35 (Cast iron)
Stuffing Box
ASTM A48 CL35 (Cast iron) (2)
Suction Side liner, Gland side Liner
Natural Rubber
Neoprene
Nitrile
Impeller
Natural Rubber
Neoprene
Nitrile
Protector Plate
HARD STEEL –360 BHN (2) (3)
Impeller Spacer
HARD STEEL –360 BHN (2) (3)
Shaft Sleeve
ASTM A743 CG3M (1)
Shaft
AISI 1045
Gland Halves
ASTM A743 CF8M (316)
Pipe Plugs (Stuffing Box)
C.I. (2)
Gland Studs And Nuts
AISI 316
Liner Studs & Nuts
AISI 1018/1020 Steel
PACKING
SYNTHETIC FIBRE
SEAL CAGE HALVES
ASTM A743 CG8M
GASKETS-CASING
SYNTHETIC FIBRE
GASKETS-SLEEVE
TEFLON
O-RINGS
BUNA-N (120
o
C MAX.)
MISC. FASTNERS,
PARTS
STEEL
(1) Nickel-Chrome-Boron Coated, except for units with mechanical seals.
(2) For acid kit construction 316 SS (standard) or Alloy C (optional) materials will be supplied.
(3) For severe abrasive applications Stellite 4 is available.