... , JIS, CNS Standard With Stainless Steel Stem # 420 & EPDM Rubber.3. PVC Butterfly Valve ( Lever ) DIN, ANSI, JIS, CNS Standard With ... , CNS Standard With Stainless Steel Stem # 420 & EPDM Rubber.7. FR-PP / PP-G Butterfly Valve ( Lever ) DIN, ANSI, JIS, CNS ... Standard With Stainless Steel Stem # 304 & EPDM Rubber.8. FR-PP / PP-G Butterfly Valve ( Lever ) DIN, ANSI, JIS, CNS ...