Mechanical Seals

ReliaMark® mechanical pump seals are manufactured to meet all industry standards for general-duty applications, providing a reliable resource for commonly ordered seals at a highly affordable price. These durable, long-lasting seals are designed to reduce maintenance costs and are manufactured with the highest quality materials available in the marketplace.

ReliaMark offers a complete line of drop-in

replacement mechanical seals available in over 1,000 of

the most frequently ordered types and sizes. Seal types

include type 1, 2, 6, 6a, 21, 21a and 2106/G series, all with

a range of shaft diameters from 1/2 to 3 3/4 inches.

The materials of mechanical pump seal construction

include, but are not limited to:

• Buna, Viton, EPR and Neoprene Elastomers for all rubber

components

• Silicon Carbide, Tungsten Carbide, Ceramic and Ni-Resist

stationary seats for O-Ring, Cup and other styles

• Carbon, Silicon Carbide and Tungsten Carbide hard-face

materials

• Stainless steel is standard for all metal components,

including rotary and spring. Other alloys are available

upon request

ReliaMark mechanical seals are ideal for a wide range

of applications, including pool and spa pumps, centrifugal

pumps and well point pumps. We also provide multi-spring

seals to meet your sealing needs.

ReliaMark products are distributed exclusively

through Kaman Industrial Technologies. For more detailed

information, visit reliamark.com. For help cross-referencing

replacement parts by brand and product code, or for

assistance with specifying seals for industry applications,

call Kaman Industrial Technologies at 800-526-2626.

Replacement Mechanical Seals in a variety of materials and sizes.

Visit www.reliamark.com

Your local ReliaMark distributor:

Distributed By

FORM # 70560 ©2015 Kaman Industrial Technologies Corporation. All rights reserved. 800.526.2626 / www.kamandirect.com

Type 1

Type 2

Type 6

Type 6A

Type 21

Type 21A

Type 2106/G

SHAFT DIAMETERS

1/2 5/8 3/4 7/8 1 1 1/8

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8

2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8

2 3/4 2 7/8 3 3 1/4 3 1/2 3 3/4

1/2 5/8 3/4 7/8 1 1 1/8

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8

2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8

2 3/4 2 7/8 3

1/2 5/8 3/4 7/8 1 1 1/8

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8

2 2 1/8 2 1/4 2 3/8 2 1/2 2 5/8

2 3/4 2 7/8 3

1/2 5/8 3/4 7/8 1 1 1/8

1 1/4 1 3/8 1 1/2 1 5/8 1 3/4 1 7/8

2

1/2 5/8 3/4 1

1/2 5/8 3/4 1

1/2 5/8 3/4 1 1 1/8 1 1/4

1 3/8

MATERIALS

ROTATING STATIONARY SEAT TYPE FACE SEAT ELASTOMER TYPE

1 C,S,T R,N,S,T B,V,E O,P

2 C,S,T R,N,S,T B,V,E O,P

21 C,S,T R,N,S,T B,V,E O,P

21A C,S,T R,N,S,T B,V,E O,P

6 C,S,T R,N,S,T B,V,E O,P

6A C,S,T R,N,S,T B,V,E O,P

G C,S,T R,N,S,T B,V,E O,P

MATERIALS REFERENCE

C = CarbonS = SiliconT = TungstenR = CeramicN = Ni-resistL = StainlessB = BunaV = VitonE = EPRO = O-RingP = Cup

ReliaMark Type 1 2 21 6 6A 2106/GLetter Type E D C A B GNumber Type 51 52 21 16 68 2106

INDUSTRY CROSS-REFERENCE