A Brewery Gaskets exclusive! Our original design makes it easier for you to replace your butterfly valve seats. Use the adjustable pins to get the correct width, insert your new seat, crank it up, and insert your valve stem. No more bloody knuckles or...

1" Black EPDM Flanged Tri-Clover Gasket 0.875" ID 2.1" ODTemperature Range: -60F to +300FExcellent: Steam, CausticPoor: Petroleum Oil, Milk Fat

1" Black Viton DN Style Gasket 30mm ID 40mm ODTemperature Range: +5F to +400FExcellent: Strong Acids, Petroleum Products, Solvents, OilPoor: Hydrocarbons, Ketones, Steam

AS568-013 70 DURO BLACK FDA EPDM NSF61 O-RINGBAG QUANTITY: 10 PIECESNOMINAL DIMENSIONS:  7/16 ID  9/16 OD  1/16 TH Temperature Range: -60F to +300FExcellent: Steam, CausticPoor: Petroleum Oil, Milk Fat

3" Red Buna Metal Detectable Tri-Clover Gasket 2.875" ID 3.5" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

3" Purple Buna Metal Detectable Tri-Clover Gasket 2.875" ID 3.5" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

3" Green Buna Metal Detectable Tri-Clover Gasket 2.875" ID 3.5" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

3" Black Buna Metal Detectable Tri-Clover Gasket 2.875" ID 3.5" ODTemperature Range: -20F to +200FExcellent: Petroleum Oils, Ethylene Glycol, Milk FatPoor: Aromatic Hydrocarbons, Brake Fluid, Ketones, Strong Acids or Caustics

4" Teflon Envelope with Black Viton Tri-Clover Gasket3.875" ID 4.5" ODTemperature Range: +5F to +400F

4" Teflon Envelope with Black EPDM Tri-Clover Gasket 3.875" ID 4.5" ODTemperature Range: -60F to +300F

SMS DN76 GASKET 3" ID EPDMID: 76mm OD: 86mmTemperature Range: -60F to +300FExcellent: Steam, CausticPoor: Petroleum Oil, Milk Fat