... & ASTM STANDARD 5 SIZE : FM 63MM TO 250MM 1. PVC BUTTERFLY VALVE 'S STRUCTURE : BALL2. PRESSURE : PN103. WORKING TEMPERATURE : NORMAL4. USAGE : ... 2-1/2", 3", 4", 6", 8", 10" 7. CONNECTION TYPE : WITH FLANGE8. BRAND NAME : IF LARGE QUANTITY NEEDED, WE ACCEPT USING ... CARTONS, MAYBE DESIGNED ACCORDING TO CUSTOMER 'S IDEA.16. LEVER TYPE , LOW TORQUE, EASY TO OPERATE17. SEALING WASHER : EPDM18. HANDLE : ...