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10
Sectional View
Model 3910
123A
119A
123B
353/355
250
184
125
351
101
304
164
202
109A
228
122
356A/425
211
203
230
100
API-610 Material Classes
Item
Number Part Name S-4 S-6 S-8 C-6 A-8
100 Casing Carbon Steel 12% Chrome 316L SS
101 Impeller Carbon Steel 12% Chrome 316L SS 12% Chrome 316L SS
109A Bearing End Cover - Outboard Carbon Steel
114 Oil Ring Bronze
119A Bearing End Cover - Inboard Carbon Steel
122 Shaft AISI 4140 * 315L SS 410 SS 316 SS
123 Labyrinth Seal - Inboard Bronze/Viton
123A Labyrinth Seal - Outboard Bronze/Viton
125 Throat Bushing Cast Iron 410 SS 316L SS 410 SS 316L SS
164 Wear Ring - Casing Cast Iron 12% Chrome 316L SS 12% Chrome 316L SS
184 Seal Chamber Cover Carbon Steel 12% Chrome 316L SS
202, 203 Wear Rings - Impeller Cast Iron 12% Chrome Nitronic 60 12% Chrome Nitronic 60
228 Bearing Frame Carbon Steel
230 Wear Ring - Seal Chamber Cover Cast Iron 12% Chrome 316L SS 12% Chrome 316L SS
304 Impeller Nut Steel 316 SS
351 Casing Gasket Spiral Wound 316 SS
353, 355 Gland Studs and Nuts AISI 4140
356A, 425 Casing Studs and Nuts AISI 4140
All other API materials of construction are available.
Parts List and Materials of Construction
* 410 SS on S-6 when temperature exceeds 350° F (175° C)
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