Flowserve 3G-OTH-97128 — Technical Specifications

Name: Flowserve 3G-OTH-97128 FLOWSERVE Mechanical Seal: Mechanical Shaft Seal, 51, 1 7/8 in Shaft Dia., 2.13 in Working Lg, 316 (MPN 51-187-04). Key specifications — Brand: FLOWSERVE; Gasket Material: Buna; Spring Material: 316; Spring Type: Single Spring; Ring Material: Carbon; Seal Type Designation: 51.
Brand: Flowserve

The FLOWSERVE Mechanical Shaft Seal, type 51 (MPN 51-187-04), is a single-spring mechanical seal designed for a 1 7/8 in shaft diameter with a 2.13 in working length. It features a carbon ring, Buna gasket, and 316 stainless steel spring material.

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Technical Specifications

Parameter	Value
Type	51, 316
Brand	FLOWSERVE
Shaft Dia.	1 7/8 in
Working Lg	2.13 in
Spring Type	Single Spring
Ring Material	Carbon
Gasket Material	Buna
Spring Material	316
Seal Type Designation	51
Manufacturer Part Number	51-187-04