{"product_id":"spiral-wound-gasket-for-asme-b1620-and-b1647-class","title":"Spiral Wound Gasket With Flexible Graphite Core For 40 Inch Heavy Duty ASME B16.20 B16.47 Series A Class 900 Flanges, 304 Stainless Steel Shell, 43.25 Inch ID, 49.25 Inch OD, Ideal For High Temperature Variations And Thermal Cycling","description":"\u003cdiv\u003eSpiral Wound Gasket for 40-Inch Heavy-Duty ASME Flanges\u003cbr\u003e\n✔️ Single gasket, 304SS windings, graphite filler; 43.25 ID \u003cp\u003eDesigned for ASME B16.20 and B16.47 Series A Class 900 flange connections, this gasket combines 304 stainless steel windings with a flexible graphite core to deliver dependable sealing in high temperature service. It's commonly used in petrochemical, power, and refineries where thermal cycling and hot processes are routine.\u003c\/p\u003e ✅ Spiral wound gasket type with flexible graphite filler \u003cbr\u003e\n✅ 304 stainless steel windings for corrosion resistance \u003cbr\u003e\n✅ Centering ring locates gasket on flange face and limits compression \u003cbr\u003e\n✅ Temperature range: -150°F to 842°F \u003cbr\u003e\n✅ ASME B16.20 \u0026amp; B16.47 Series A Class 900 compatible \u003cbr\u003e\n✅ Size specifics: 43.25 in ID, 49.25 in OD for 40 in flange \u003cbr\u003e\n✅ Pipe size 26 in, 150# flange class \u003cbr\u003e\n✅ Easy installation and removal for maintenance \u003cbr\u003e \u003cp\u003e💡 What is a spiral wound gasket used for in high-temperature piping systems? These gaskets seal joints that face heat and pressure swings while allowing expansion and contraction. \u003cbr\u003e- handy for sealing flange connections in hot process lines\u003cbr\u003e- helps manage thermal cycling and pressure swings\u003cbr\u003e- great for high-temp, chemical, and petrochemical services \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47902449139947,"sku":"VXB00J0SU5T4","price":1234.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61FOuCGHt6L_59b9a7b8-44dc-4b8e-b565-9a30232d9db1.jpg?v=1772986385","url":"https:\/\/vxb.com\/products\/spiral-wound-gasket-for-asme-b1620-and-b1647-class","provider":"VXB Bearings","version":"1.0","type":"link"}