Valve Packing Gaskets | McMaster-Carr

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Width

Material

Aramid/PTFE Fiber

For Use With

Diluted Salt Solutions

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Height

Maximum Temperature

Less than 500° F

500° F to 749° F

750° F or greater

Length

Color

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

4,000 psi or greater

Maximum Speed

Less than 2,000 fpm

2,000 fpm to 2,499 fpm

2,500 fpm to 2,999 fpm

3,000 fpm to 4,249 fpm

4,250 fpm or greater

Filler Material

Maximum Pressure in Pumps

ID

Minimum Temperature

pH Resistance

Maximum Pressure in Valves

REACH

RoHS

Export Control Classification Number (ECCN)

Performance

Abrasion Resistant

Chemical Resistant

Heat Dissipating

Salt-Water Resistant

Steam Resistant

Water Resistant

DFARS Specialty Metals

Maximum Pressure in Steam

OD

Speed

Less than 2,000 fpm

2,000 fpm to 2,499 fpm

2,500 fpm to 2,999 fpm

3,000 fpm to 4,249 fpm

4,250 fpm or greater

For Sealing

For Shaft Motion

Backing Type

How can we improve?

239 Products

Packing Seals

Easy-Seal Oil- and Water-Resistant Packing Seals

Easy-Seal Oil- and Water-Resistant Packing Seals

Require less pressure than any other to make an effective seal

High-Speed Chemical-Resistant Packing Seals

High-Speed Chemical-Resistant Packing Seals

Carbon and expanded-graphite yarns create a seal in high-speed pumps and valves

Food and Beverage Chemical-Resistant Packing Seals

Food and Beverage Chemical-Resistant Packing Seals

Lubricated with mineral oil for safe installation in food and beverage pumps

High-Pressure Leather Stackable V-Ring Packing Seals

High-Pressure Leather Stackable V-Ring Packing Seals

Stack to fill grooves and handle over twice the pressure as PTFE

Steam- and Chemical-Resistant Packing Seals

Steam- and Chemical-Resistant Packing Seals

Soft PTFE withstands steam, acids, alkalies, brines, and solvents

Abrasion- and Chemical-Resistant Packing Seals

Abrasion- and Chemical-Resistant Packing Seals

Aramid and PTFE fibers resist abarasion, acids, alkalies, brines, and solvents

Water- and Salt-Water-Resistant Packing Seals

Water- and Salt-Water-Resistant Packing Seals

Made of flax fiber to resist salt water in marine applications

Chemical-Resistant Packing Seals

Chemical-Resistant Packing Seals

Lubricated PTFE fiber withstands acids, alkalies, brines, and solvents

Oil- and Water-Resistant Packing Seals

Oil- and Water-Resistant Packing Seals

Made of PTFE-impregnated synthetic fiber to resist brines, oil, and water

Heat-Dissipating Abrasion- and Chemical-Resistant Packing Seals

Heat-Dissipating Abrasion- and Chemical-Resistant Packing Seals

Graphite filled and reinforced by Aramid to withstand heat, abrasion, and chemicals

Low-Friction Oil- and Water-Resistant Packing Seals

Low-Friction Oil- and Water-Resistant Packing Seals

Require lighter packing pressure than other seals to reduce shaft wear

Heat-Dissipating Oil- and Water-Resistant Packing Seals

Heat-Dissipating Oil- and Water-Resistant Packing Seals

Synthetic yarn dissipates heat and resists oil and water

PTFE Stackable V-Ring Packing Seals

PTFE Stackable V-Ring Packing Seals

Stack to fill grooves in temperatures from -110° F to 500° F

Heat-Dissipating Chemical-Resistant Packing Seals

Heat-Dissipating Chemical-Resistant Packing Seals

Graphite filler dissipates heat so devices run cool at higher speeds

Abrasion-, Oil-, and Water-Resistant Packing Seals

Abrasion-, Oil-, and Water-Resistant Packing Seals

Our most abrasion resistant packing seals

Extra-Flexible Steam-Resistant Packing Seals

Extra-Flexible Steam-Resistant Packing Seals

Expanded graphite yarn stays flexible in steam applications

Hard Chemical-Resistant Packing Seals

Hard Chemical-Resistant Packing Seals

Harder than other chemical-resistant seals for high-pressure applications

High-Speed Steam-Resistant Packing Seals

High-Speed Steam-Resistant Packing Seals

Graphite-impregnated carbon dissipates heat from the shaft at high speeds

Steam-Resistant Packing Seals

Steam-Resistant Packing Seals

Made of graphite-impregnated graphite for steam applications

Wire-Reinforced Steam-Resistant Packing Seals

Wire-Reinforced Steam-Resistant Packing Seals

Hold their shape longer than other steam-resistant packing seals

Packing Seal Tape

Packing Seal Tape

Made from high-purity graphite so it won't contaminate your process line

Candle Wick Packing Seals

Candle Wick Packing Seals

Super thin and flexible to fit into tight spaces, such as in faucets

Other Products

Packing Seal Lubricating Rings

Packing Seal Lubricating Rings

Install between layers of packing seals to distribute lubricants evenly; also known as lantern rings

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