USER INSTRUCTIONS POLYCHEM GRP ENGLISH 71569132 12-04A
Page 49 of 52 flowserve.com
8.2 PolyChem GRP pump, Group 2
Polygon impeller design
(3x1.5-8, 4x3-8, 3x1.5-10, 4x3-10, 6x4-10)
Item Description
1100 Casing
1220 Cover
2100 Shaft
2200 Impeller
2400 Sleeve
2530.1 Retainer – bearing, snap ring
2530.2 Retainer – duplex bearing
2540 Deflector – inboard
2541 Slinger (optional)
2912 Impeller nose cone
2913.1 Impeller stud
3011 Bearing – inboard (radial)
3013 Bearing – outboard (thrust)
3126.1 Shim – rear foot
3134 Foot – bearing housing
3200 Bearing housing
3240 Bearing carrier
3712.1 Locknut – bearing
3712.2 Locknut – impeller
3855 Oiler (optional)
3856 Sight Gage – bearing housing
4120 Gland – clamped seat
4200 Mechanical seal
4310.1 Oil seal – inboard
4310.2 Oil seal –outboard
4590.1 Gasket – cover (nose)
4590.2 Gasket – seat to gland
4590.3 Gasket – impeller to sleeve
4590.4 Gasket – nose cone nut
4610.1 O-ring – cover
4610.2 O-ring – bearing carrier
4610.3 O-ring – adapter to bearing housing
4610.4 O-ring – sleeve to shaft
6521 Vent plug
6541.1 Lockwasher – bearing
6541.2 Lockwasher – casing
6541.3 Lockwasher – adapter to cover
6541.4 Washer – casing
6541.5 Washer – gland
6541.6 Washer – impeller locknut
6569 Plug – housing drain
6570.1 Fastener – casing
6570.2 Fastener – bearing retainer
6570.3 Fastener – carrier setscrews
6570.4 Fastener – adapter to cover
6570.5 Fastener – foot
6570.6 Fastener – gland
6575 Jackscrew – cover (not shown)
6580.2 Hexnut – gland
6580.3 Hexnut – casing
6700 Key – drive shaft
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