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Oil-Resistant Compressible Buna-N Pipe Gaskets with Bolt Holes
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Made of Buna-N, these gaskets compress to ensure a tight seal. They resist oil, water, and salts. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes.
Plain-Back Gaskets for ANSI Flanges
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 150—Gaskets for ANSI Class 150 flanges are compatible with low-pressure pipe flanges.
For Pipe Size | ID | OD | No. of Bolt Holes | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | 1/16" Thick | 1/8" Thick | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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For ANSI Class 150 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 | 20" | 27 1/2" | 20 | 800 | -20 to 170 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 00000000 | 000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets
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In addition to oil, these Aramid-reinforced Buna-N gaskets resist water and aliphatic hydrocarbons such as ethylene. Also known as ring gaskets, use them with raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection.
Plain-Back Gaskets for ANSI Flanges
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 150—Gaskets for ANSI Class 150 flanges are compatible with low-pressure pipe flanges.
1/16" Thick | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
For ANSI Class 150 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 | 20" | 23 7/8" | 1,000 | -100 to 400 | Not Rated | Blue | 00000000 | 000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Water- and Steam-Resistant EPDM Pipe Gaskets
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Resistant to water, steam, and salt water, these gaskets are EPDM. Commonly called ring gaskets, use them with raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection.
Plain-Back Gaskets for ANSI Flanges
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 150—Gaskets for ANSI Class 150 flanges are compatible with low-pressure pipe flanges.
For ANSI Class 300—Gaskets for ANSI Class 300 flanges are compatible with medium-pressure pipe flanges.
1/16" Thick | 1/8" Thick | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | Each | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
For ANSI Class 150 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 | 20" | 23 7/8" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 00000000 | 000000 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
For ANSI Class 300 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 | 20" | 25 3/4" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 00000000 | 00000 | 00000000 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Water- and Steam-Resistant EPDM Pipe Gaskets with Bolt Holes
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Made of EPDM, these gaskets resist water, steam, and salt water. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes.
Plain-Back Gaskets for ANSI Flanges
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 150—Gaskets for ANSI Class 150 flanges are compatible with low-pressure pipe flanges.
Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Bolt Holes
![]() |
These Aramid-reinforced Buna-N gaskets resist oil, water, and aliphatic hydrocarbons such as ethylene. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes.
Plain-Back Gaskets for ANSI Flanges
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 150—Gaskets for ANSI Class 150 flanges are compatible with low-pressure pipe flanges.
1/16" Thick | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | No. of Bolt Holes | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
For ANSI Class 150 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 | 20" | 27 1/2" | 20 | 1,000 | -100 to 400 | Not Rated | Blue | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||