Goulds Pumps 3180-86 - IOM - Manual (Page 17)

Product Description
General description
The 3180 models are horizontal, end-suction, centrifugal pumps designed for heavy-duty process
applications.
Figure 5: Model of 3180 and 3185
Figure 6: Model of 3181 and 3186
Part description
Casing
Feature Description
Discharge This discharge has top centerline for ease in handling air-entrained liquids.
Gasket The gasket is fully confined between the casing and the stuffing box cover and is
composed of this material:
• 3180 and 3185: aramid fiber
• 3181 and 3186: spiral-wound metallic
Mounting
method
• 3180 and 3185: foot mount
• 3181 and 3186: centerline mount
Flange drilling For the S, M, L, and XL groups, the flange drilling meets these standards:
• 3180: ANSI class 125/150
• 3181: ANSI class 300
• 3185: ISO or JIS 16 bar
• 3186: ISO NP40 or JIS 40K
For the XL1, XL2-S, and XL2 groups, the flange drilling is ANSI class 150.
Product Description
Models 3180, 3181, 3185, and 3186 Installation, Operation, and Maintenance Manual 15