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FLOWSERVE 68 Mechanical Shaft Seal - Mechanical Shaft Seals
FLOWSERVEMechanical Shaft Seals

FLOWSERVE 68 Mechanical Shaft Seal

The FLOWSERVE Mechanical Shaft Seal, type designation 68, is a single-spring mechanical seal with a carbon ring and Buna gasket. It features a 5/8-inch shaft diameter, 0.27-inch working length, and 18-8 spring…

SKU 3G-OTH-96041

Also listed as: 6806282 · 68 062 82

Brand
FLOWSERVE
Item
68 Mechanical Shaft Seal
Part Number
68-062-82
Category
Mechanical Shaft Seals
Available to Order
Also known as:68-062-82FLOWSERVE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

FLOWSERVE
Manufacturer Part Number
68-062-82
Type
68, 18-8
Standards
ISO 9001; TS16949
Shaft Dia.
5/8 in
Working Lg
0.27 in
Spring Type
Single Spring
Catalog Page
N/A
Product Type
Component Mechanical Seal
For Pump Type
Centrifugal Pump; Straight Centrifugal Pump
Max. Pressure
75 psi
Ring Material
Carbon
Seat Thickness
0.07 in
Working Length
0.27 in
Gasket Material
Buna
Max Shaft Speed
82 fps
Shaft Seal Type
Mechanical
Spring Material
18-8
Bellows Material
Buna-N
Seal Arrangement
Single
Country of Origin
Mexico (subject to change)
Seat Cup Material
Buna-N
Seal Case Material
Stainless Steel
Seal Head Thickness
0.2125 in
Seat Inside Diameter
0.625 in
Spring Configuration
Single Spring
Primary Ring Material
Ceramic
Seal Type Designation
68
Seat Outside Diameter
1.61 in
Chemical Compatibility
Diesel; Water
Max Ambient Temperature
400 °F
Min Ambient Temperature
-40 °F
Stationary Seat Material
Carbon/Graphite
Ambient Temperature Range
-40 °F to 400 °F
Seal Head Inside Diameter
0.625 in
For Shaft Outside Diameter
5/8 in
Seal Head Outside Diameter
1.25 in

Technical Documents

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FLOWSERVE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FLOWSERVE Mechanical Shaft Seal, type designation 68, is a single-spring mechanical seal with a carbon ring and Buna gasket. It features a 5/8-inch shaft diameter, 0.27-inch working length, and 18-8 spring material (MPN 68-062-82).

Frequently Asked Questions

What is the FLOWSERVE 68 mechanical seal used for?

The FLOWSERVE 68 mechanical shaft seal is used in industrial pumps and rotating equipment to prevent fluid leakage along the shaft. It is suitable for water, light chemicals, and general process applications where a single-spring, carbon-versus-ceramic or carbon-versus-tungsten-carbide face combination is specified.

What are the specifications of the FLOWSERVE 68-062-82 mechanical seal?

The FLOWSERVE 68-062-82 mechanical seal has a 5/8-inch shaft diameter, 0.27-inch working length, single-spring design, carbon ring, Buna gasket, and 18-8 spring material. It is type designation 68 and manufactured by FLOWSERVE. These specs ensure compatibility with standard pump stuffing boxes.

Where to buy the FLOWSERVE 68 mechanical seal worldwide?

3G Electric supplies the FLOWSERVE 68 mechanical seal worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine FLOWSERVE components for international buyers.

How to install a FLOWSERVE 68 mechanical seal?

To install a FLOWSERVE 68 mechanical seal, ensure the shaft and stuffing box are clean and free of burrs. Lubricate the Buna gasket and carbon face lightly with the pumped fluid. Slide the seal onto the shaft until the working length of 0.27 inches is set. Tighten the set screws evenly and rotate the shaft by hand to check for free movement.

Used in

Common applications for FLOWSERVE
Chemical processing — Flowserve Type 21 mechanical shaft seals in pumps handling aggressive fluids, with Viton gaskets for chemical resistance.
Food and beverage — Flowserve Type 21 seals with rubber gaskets for cooking oil transfer pumps, preventing leakage and maintaining hygiene.
Oil and gas — Flowserve Type 31 seals for oil applications in industrial pumps, featuring stainless steel springs and rubber gaskets.
Water treatment — Flowserve Type 51 narrow cross-section seals for water pumps, with 316 stainless steel springs for corrosion resistance.
General manufacturing — Flowserve Type 52 seals for process pumps with carbon rotating faces and Buna gaskets, suitable for various fluids.
Power generation — Flowserve Type 16 unitized rotary seals for small shaft pumps in auxiliary systems, ensuring reliable sealing.
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FLOWSERVE Products

3G Electric supplies FLOWSERVE mechanical shaft seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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