Iron Seals | McMaster-Carr

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System of Measurement

Shaft Diameter

Fitting Connection

Shape

Pipe Size

Material

Aramid/Fiberglass Fabric

Aramid/PTFE Fiber

Calcium Carbonate

Calcium Sulfate (Gypsum)

Compressed Fiber

Cotton/Polyester Fabric

Methyl Isobutyl Ketone (MIBK)

Molybdenum Disulfide

Neoprene Cement

Parachlorobenzotrifluoride (PCBTF)

Rayon/Wool Felt

Silicate Cement

Silicon Carbide

Stainless Steel

Synthetic Resin

Toluene (Methylbenzene)

Vegetable Fiber

Zinc-Rich Epoxy

Fitting Type

Pipe Material

Seat OD

For Shaft Motion

Seal ID

For Pipe OD

4.016" to 13.976"

Seal OD

For Use With

Abrasive Materials

Synthetic Lubricants

Transmission Fluid

Ethylene Glycol

Methanol (Methyl Alcohol)

Rod Diameter

Seat Material

Maximum Pressure @ Temperature

150 psi @ 72° F

200 psi @ 72° F

250 psi @ 72° F

Gasket Material

Seal Width

Handle Length

Maximum Pressure

Less than 1,000 psi

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Manufacturer/Brand Equivalent

John Crane Type 6

John Crane Type 6A

John Crane Type 21

Pac-Seal Type 16

Pac-Seal Type 21

Pac-Seal Type 31

Pac-Seal Type 68

Sealol Type 43 CE Short

Sealol Type 43 CU Short

Sealol Type 60L

How can we improve?

30 Products

Fluid Handling

Pipe Joiners

Connect heavy and difficult-to-position gasketed pipe without powered equipment

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Sealing

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Communication

Tamper-Evident Seal Presses

Tamper-Evident Seal Presses

Squeeze the handles to seal locks on wire tamper-evident seals

Power Transmission

Cylinder Rod Glands

Cylinder Rod Glands

Replace the rod gland on hydraulic cylinders

Material Handling

Screw Conveyors

Screw Conveyors

Push material through fixed troughs

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)