ANSI Pump Mechanical Seals & Seal Chambers
ANSI Replacement Parts
Mechanical Seal Components & Seal Chambers for Goulds 3196 and Durco Mark III
Mechanical seal components, seal chambers, stuffing-box covers and glands for installed 3196 and Mark III pumps.
3196 Standard / Large / Taper Bore Options
Mark III CBS / CBL / FMS / FML
Verify Chamber, Gland & Installed Seal Interface
Start with the Installed Pump Platform
Goulds 3196 Seal Chambers & Stuffing Box
184184M250View 3196 components →Durco Mark III Seal Chamber Components
CBSCBLFMSFMLView Mark III components →Have a Part Number, Drawing or Existing Seal?
Open Cross-Reference →Compare the Two Seal-Chamber Platforms
| Platform | Chamber / Interface | Confirmed Components | Identification Route |
|---|---|---|---|
| 3196 / G196 | Standard Bore / Large Bore / Taper Bore | Item 184 Stuffing Box Cover; Item 184M Seal Chamber; Item 250 Gland | Pump size + chamber interface |
| Mark III | CBS / CBL / FMS / FML | Item 153 Mechanical Seal; Item 190 Mechanical Seal Gland; Item 190G Gland Gasket | Pump size + chamber family |
Goulds 3196 Seal Chambers & Stuffing-Box Components
Standard Bore
Large Bore
Taper Bore
Item 184 — Stuffing Box Cover
Item 184M — Seal Chamber
Item 250 — Gland
Durco Mark III Seal Chamber Components
CBS
CBL
FMS
FML
Item 153 — Mechanical Seal
Item 190 — Mechanical Seal Gland
Item 190G — Gland Gasket
Confirm the Mechanical-Seal Interface Before Ordering
Pump model / size
Frame / group
Chamber type
Shaft or sleeve diameter if known
Chamber bore / depth if available
Gland pilot / bolt pattern
Existing seal model or OEM ref
Flush / auxiliary piping details
Photo or drawing
Quantity
Stuffing Box, Seal Chamber & Gland Configurations
If the installed arrangement uses a seal-support/flush plan, include the existing piping/plan information with the RFQ so the chamber, gland and seal interface can be reviewed.
Need Seal Components for an Existing 3196 or Mark III Pump?
Send installed pump and interface information for a replacement review.