kegland 4inch TC Beaded Seal Silicone EPDM O-ring Seal Gasket Beer Accessories Home Brewing Bar Tool

KL04602  4 Inch TC Beaded Seal - SiliconeFor use in connecting 4" Tri Clover Fittings. Has two beads on either side of the seal to create a full seal. Made of high quality silicone.The seal itself can come in a wide range of colours (chosen at random based on supply at the time.) ​ ​Colours can include: White, Black, Brown, Transparent, or Semi Transparent White and Blue. ​ ​Temperature Range: ​-54°C to 200°C

---------------------------------- KL39550  4 Inch TC Beaded Seal - EPDM This is a EPDM seal for use with 4inch Tri-Clover Clamps ​ ​Stainless steel Tri-clamp fittings are a sanitary and clamped connection for hygienic tube. Often used in commercial brewery and winery applications, they are connections sealed usually by an EPDM or NBR seal. Union components in contact with product such as ferrules and blanks are made of grade 316 stainless steel whilst external parts such as clamps are made of grade 304 stainless steel. ​ For use in connecting 4" Tri Clover Fittings. Has two beads on either side of the seal to create a full seal. Made of high quality and chemically resistant EPDM. ​ What is EPDM? ​EPDM = Ethylene Propylene Rubber which has excellent chemical resistance including being compatible with ozone, oils, wide variety of alkaline and acid compounds, water, alcohol, ketone and beverages.EPDM is also resistant to aging, weather and will not perish easily like other rubber compounds.   When compared with silicon and vinyl EPDM has better gas transmission rates, better wear resistance, is BPA free and is the number one choice for many long lasting food grade applications.