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Oil-Resistant Compressible Buna-N Pipe Gaskets with Bolt Holes
 |
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
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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 800 | -20 to 170 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 8516T239 | 00000 | 00000 | ||
For ANSI Class 300 | |||||||||||||
| 3 1/2 | 4" | 9" | 8 | 800 | -20 to 170 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 8516T257 | — | 00000 | ||
Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Bolt Holes
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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
Adhesive-Back Gaskets for ANSI Flanges
Adhesive | 1/16" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | No. of Bolt Holes | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Material | Max. Temp., ° F | Each | |||
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 1,000 | -100 to 400 | Not Rated | Blue | Acrylic Plastic | 125 | 1092N19 | 000000 | ||
For ANSI Class 300 | |||||||||||||
| 3 1/2 | 4" | 9" | 8 | 1,000 | -100 to 400 | Not Rated | Blue | Acrylic Plastic | 125 | 1092N36 | 00000 | ||
High-Temperature Silicone Rubber Pipe Gaskets
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In addition to withstanding temperatures up to 450° F, these silicone rubber gaskets resist water and salts. 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. Gaskets are compatible with low-pressure pipe flanges; all gasket specifications are sized to meet ANSI standards.
Long-Life High-Temperature Metallic Pipe Gaskets
Plain-Back Gaskets for ANSI Flanges
 |  |  |
Gasket Shown with a Flat-Surface Pipe Flange | Gasket Shown with a Raised-Surface Pipe Flange |
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.
Sealing Element | 1/8" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | OD | Wd. | Max. Pressure | Temp. Range, ° F | Material | Sealing Element Material | Sealing Element Filler Material | Each | |||
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4 1/8" | 6 3/8" | 4.859" | 0.175" | Not Rated | -40 to 850 | Carbon Steel | 304 Stainless Steel | Graphite | 3815T32 | 000000 | ||
For ANSI Class 300 | |||||||||||||
| 3 1/2 | 4 1/8" | 6 1/2" | 4.859" | 0.175" | Not Rated | -40 to 850 | Carbon Steel | 304 Stainless Steel | Graphite | 3815T38 | 00000 | ||
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
1/16" Thick | 1/8" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | Each | Each | ||||
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4" | 6 3/8" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 1082N117 | 00000 | 1082N27 | 00000 | ||
For ANSI Class 300 | |||||||||||||
| 3 1/2 | 4" | 6 1/2" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | ——— | 0 | 1082N139 | 0000 | ||
Adhesive-Back Gaskets for ANSI Flanges
Adhesive | 1/16" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Material | Max. Temp., ° F | Specs. Met | Each | |||
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4" | 6 3/8" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | Acrylic Plastic | 105 | ASTM D2000 | 6032N19 | 00000 | ||
For ANSI Class 300 | |||||||||||||
| 3 1/2 | 4" | 6 1/2" | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | Acrylic Plastic | 105 | ASTM D2000 | 6032N36 | 0000 | ||
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
1/16" Thick | 1/8" Thick | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | No. of Bolt Holes | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | Each | Each | ||||
For ANSI Class 150 | ||||||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 1082N672 | 00000 | 1082N614 | 000000 | ||
For ANSI Class 300 | ||||||||||||||
| 3 1/2 | 4" | 9" | 8 | 800 | -20 to 220 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 1082N652 | 0000 | 1082N632 | 00000 | ||
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.
Adhesive-Back Gaskets for ANSI Flanges
High-Temperature Graphite Pipe Gaskets with Bolt Holes
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Able to withstand temperatures up to 750° F, these graphite gaskets have a stainless steel insert for strength to handle pressure up to 1,000 psi. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gaskets are sized to meet ANSI standards.
Plain-Back Gaskets for ANSI Flanges
1/16" Thick | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | No. of Bolt Holes | Max. Pressure, psi | Temp. Range, ° F | Color | Each | |||
For ANSI Class 150 | ||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 1,000 | -325 to 750 | Gray | 94095K89 | 000000 | ||
High-Temperature Metallic Pipe Gaskets
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Gasket Shown with a Flat-Surface Pipe Flange | Gasket Shown with a Raised-Surface Pipe Flange |
Also known as spiral-wound gaskets, these have a 1/8” thick carbon steel outer ring and a 304 stainless steel sealing element with a graphite-based filler. The carbon steel construction provides structural strength. These gaskets can be used with both flat-surface and raised-surfaces pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection.
Plain-Back Gaskets for ANSI Flanges
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For ANSI Class 600 |
Gaskets for ANSI flanges are sized so all gasket specifications meet ANSI standards.
For ANSI Class 600—Gaskets for ANSI Class 600 flanges are compatible with high-pressure pipe flanges.
Sealing Element | 1/8" Thick | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | OD | Wd. | Max. Pressure | Temp. Range, ° F | Material | Sealing Element Material | Sealing Element Filler Material | Specs. Met | Each | |||
For ANSI Class 600 | ||||||||||||||
| 3 1/2 | 4 1/8" | 6 3/8" | 5 1/4" | 0.175" | Not Rated | -50 to 840 | Carbon Steel | 304 Stainless Steel | Graphite | ASME B16.20 | 44955K519 | 000000 | ||
Oil-Resistant Compressible Buna-N Pipe Gaskets
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These compressible Buna-N gaskets ensure a tight seal. They resist oil, water, and salts. 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. All gasket specifications are sized to meet ANSI standards.
Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets
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Resistant to boric acid, citric acid, isopropyl alcohol, fuel, oil, and transmission fluid, these gaskets are also known as ring gaskets. They are for use on raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection.
Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Bolt Holes and Fasteners
Plain-Back Gaskets for ANSI Flanges
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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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | No. of Bolt Holes | Bolt Screw Size | Bolt Lg. | Max. Pressure, psi | Temp. Range, ° F | Color | Includes | Each | Each | ||||
For ANSI Class 150 | |||||||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 5/8" | 3" | 725 | -40 to 450 | Green | 8 Grade 2 Steel Bolts and Nuts | 9166K85 | 000000 | 9166K119 | 000000 | ||
For ANSI Class 300 | |||||||||||||||
| 3 1/2 | 4" | 9" | 8 | 3/4" | 3 3/4" | 725 | -40 to 450 | Green | 8 Grade 2 Steel Bolts and Nuts | 9166K162 | 00000 | 9166K163 | 00000 | ||
Ultra-Chemical-Resistant Compressible ePTFE Pipe Gaskets
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Also called Gore GR ring gaskets, these gaskets are made of soft expanded PTFE (ePTFE), which is more compressible than pure PTFE to ensure a tight seal. They are chemically inert (except to molten alkali metal and fluorine compounds). Use them with raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection. All gasket specifications are sized to meet ANSI standards.
Ultra-Chemical-Resistant Compressible ePTFE Pipe Gaskets with Bolt Holes
 |
Also known as Gore GR, these soft expanded PTFE (ePTFE) gaskets are more compressible than pure PTFE to ensure a tight seal. They are chemically inert (except to molten alkali metal and fluorine compounds). Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards.
Water- and Abrasion-Resistant SBR Pipe Gaskets
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The all-SBR construction of these gaskets provides better abrasion resistance than Aramid-reinforced SBR gaskets. 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. Gaskets are compatible with low-pressure pipe flanges; all gasket specifications are sized to meet ANSI standards.
Plain-Back Gaskets for ANSI Flanges
1/8" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | Pkg. Qty. | Pkg. | |||
For ANSI Class 150 | ||||||||||||
| 3 1/2 | 4" | 6 3/8" | 800 | -20 to 170 | Durometer 75A (Hard) | Red | ASTM D2000 | 6 | 9774K56 | 000000 | ||
Water- and Refrigerant-Resistant Neoprene Pipe Gaskets
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These neoprene gaskets resist water, refrigerants, and salts. 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. They are compatible with low-pressure pipe flanges; all gasket specifications are sized to meet ANSI standards.
Plain-Back Gaskets for ANSI Flanges
1/8" Thick | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Specs. Met | Pkg. Qty. | Pkg. | |||
For ANSI Class 150 | ||||||||||||
| 3 1/2 | 4" | 6 3/8" | 1,000 | -20 to 170 | Durometer 60A (Medium Hard) | Black | ASTM D2000 | 6 | 97725K46 | 000000 | ||
Chemical-Resistant Viton Fluoroelastomer Pipe Gaskets with Bolt Holes
|
These gaskets resist boric acid, citric acid, isopropyl alcohol, fuel, oil, and transmission fluid. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes.
High-Temperature Silicone Rubber Pipe Gaskets with Bolt Holes
 |
Resistant to water and salts, these silicone rubber gaskets can handle temperatures up to 450° F. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. Gaskets are compatible with low-pressure pipe flanges; all gasket specifications are sized to meet ANSI standards.
Ultra-Chemical-Resistant Food and Beverage Compressible ePTFE Pipe Gaskets with Bolt Holes
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Made of FDA-listed material for use with food and beverage, these soft expanded PTFE (ePTFE) gaskets compress to ensure a tight seal. They are chemically inert (except to molten alkali metal and fluorine compounds). Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards.
Water-Resistant Aramid-Reinforced SBR Pipe Gaskets
|
Aramid-reinforced SBR gaskets resist abrasion, water, and inert gases. Also known as ring gaskets, use these gaskets with raised-surface pipe flanges; they fit the surface inside the bolt holes and do not interfere with the bolt connection. All gasket specifications are sized to meet ANSI standards.
High-Temperature Oil-Resistant Carbon Fiber-Reinforced Buna-N Pipe Gaskets with Bolt Holes
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Carbon-reinforced Buna-N gaskets are unaffected by oil and temperatures up to 650° F. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. Gaskets are compatible with low-pressure pipe flanges; all gasket specifications are sized to meet ANSI standards.
Plain-Back Gaskets for ANSI 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 | |||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 2,000 | -100 to 650 | Not Rated | Black | 9772K39 | 000000 | ||
Oil-Resistant Aramid-Reinforced Buna-N Pipe Gaskets with Fasteners
Plain-Back Gaskets for ANSI Flanges
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1/16" Thick | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Pipe Size | ID | OD | Bolt Screw Size | Bolt Lg. | Max. Pressure, psi | Temp. Range, ° F | Hardness | Color | Includes | Each | |||
For ANSI Class 150 | |||||||||||||
| 3 1/2 | 4" | 6 3/8" | 5/8" | 3" | 725 | -40 to 450 | Not Rated | Green | 8 Grade 2 Steel Bolts and Nuts | 9166K75 | 000000 | ||
Ultra-Chemical-Resistant High-Strength PTFE Pipe Gaskets with Bolt Holes
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A fiberglass filler in these PTFE gaskets provides strength to prevent them from thinning out when compressed. They resist hydrocarbons, solvents, refrigerants, and moderate concentrations of acids. Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards.
Plain-Back Gaskets for ANSI 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 | |||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 800 | -450 to 500 | Not Rated | Blue | 3369T24 | 000000 | ||
Ultra-Chemical-Resistant PTFE Pipe Gaskets with Bolt Holes
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Made of pure PTFE, these gaskets have a slippery surface that prevents sticking. They are chemically inert (except to molten alkali metal and fluorine compounds). Commonly called full-face gaskets, these cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards.
Water-Resistant Aramid-Reinforced SBR Pipe Gaskets with Bolt Holes
|
Aramid-reinforced SBR gaskets resist water, inert gases, and abrasion. Commonly called full-face gaskets, these cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards.
Ultra-Chemical-Resistant Compressible ePTFE Pipe Gaskets with Bolt Holes for Low Stress-to-Seal Flanges
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Form a seal even under the low torque needed for fiberglass flanges. Also known as Gore UPG, these gaskets are made from soft expanded PTFE (ePTFE). They fill gaps in pitted and corroded flanges and make up for uneven bolt load resulting from vibration and incorrect installation. They’re chemically inert (except to molten alkali metal and fluorine compounds). Commonly called full-face gaskets, they cover the entire face of flat-surface pipe flanges and align with the bolt holes. All gasket specifications are sized to meet ANSI standards. They’re compatible with ANSI Class 150 low-pressure pipe flanges.
Plain-Back Gaskets for ANSI 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 | |||||||||||
| 3 1/2 | 4" | 8 1/2" | 8 | 3,000 | -450 to 600 | Not Rated | White | 5209K209 | 000000 | ||
Ultra-Chemical-Resistant Food and Beverage Compressible ePTFE Pipe Gaskets
|
These soft expanded PTFE (ePTFE) gaskets are made of FDA-listed material for use with food and beverage. They are chemically inert (except to molten alkali metal and fluorine compounds) and are compressible to ensure a tight seal. 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. All gasket specifications are sized to meet ANSI standards.
