167 HIGH PURITY SERIES AV GASKET Full face Type　 Rubber Gasket PTFE coated PVDF coated ・AV GASKETS offer Similar sealing performance with 1/3 bolt tightening torque, compared to flat or envelope style gaskets. ・Uniform dimension, fine surface, suitable hardness. ・Long service life. ・Unique Convex Design. ● MATERIAL：EPDM, PTFE, PVDF, CSM, FKM, IIR, Viflon F, C FEATURES Working temperature is different depending on type of fluid. Voflon-F has superior resistance to inorganic acids such as HNO3, HF and HCl. Voflon-C has superior resistance to chlorine containing media such as Chlorine Water, NaCl and ClO2. SPECIFICATIONS Material Working Temperature SIZE AVAILABILITY BY STANDARD JIS ANSI DIN EPDM −40℃ - 90℃ (−40°F - 195°F) 15mm - 350mm 1/2inch - 14inch 15mm - 350mm PTFE −40℃ - 120℃ (−40°F - 250°F) 15mm - 300mm 1/2inch - 12inch 15mm - 400mm PVDF −40℃ - 120℃ (−40°F - 250°F) 15mm - 300mm 1/2inch - 10inch 15mm - 300mm VIFLON −5℃ - 150℃ (−5°F - 280°F) 15mm - 200mm − − DIMENSIONS Type Nominal Size Thickness PTFE 15mm(1/2inch) to 400mm(16inch) 0.3-0.4mm(0.012-0.016inch) PVDF 15mm(1/2inch) to 65mm(21/2inch) 80mm(3inch) to 300mm(12inch) 0.4-0.5mm(0.016-0.020inch) ＊1 Except for 11/4inch and 21/2inc ＊1 φd2 φd1 P.C.D.D2 φD3 φD1 Part“A” Prodact Name Part“A” Part“C” Part“C” Part“D” Part“D” Part“B” Part“B” Material Standard Lot No. Nominal Size AV Mark Part“E” Part“E” 20 25 10 t 1 3 1 25 20 10 25 20 R2.5 EPDM PTFE COATED 0.3〜0.4t 10 25 20 10 Front Back n−φe 3mm φD2 φD1 φd1 φd2 TRUE UNION DIAPHRAGM VALVE TYPE14 HP-PVC PIPES LAB COCK PANEL MOUNTING BALL VALVE TYPE21 & FITTINGS AV GASKET MULTI-JOINT AV FLANGE AV PREFAB JOINT HP-PVC FITTINGS