091 PARTS LIST MANUAL BUTTERFLY VALVE TYPE 55 BUTTERFLY VALVE / BUTTERFLY VALVE TYPE 55 . HIGH CORROSION RESISTANCE AGAINST CORROSIVE FLUID (IDEAL FOR CORROSIVE CHEMICAL LINE) . Cv VALUE IS IMPROVED BY REDUCED DISC THICKNESS AND LARGER OPENING AREA. . EXCELLENT HEAT AND COLD RESISTANCE ALLOWING FOR CONTINUOUS OPERATION AT -20 TO 100°C . SIMPLE STEM SEAL STRUCTURE FACILITATES MAINTENANCE. CLOSED POSITION D OPEN POSITION [LEVER TYPE] [GEAR TYPE] 13 11 3a 4 1 16 18 51 6 2a 17 12a 19 5 3 2 15 14 12 7 8 48 9 5 6 3 2a 2 3a 4 1 SPECIFICATION LIST MANUAL LEVER TYPE SIDE GEAR TYPE TOP GEAR TYPE ○ ○ ― CHAIN TYPE LONG STEM TYPE FLOAT TYPE WITH LIMIT SWITCH ― ― ― ○ * For other specifications, contact our sales office in your area. COMPATIBLE ACTUATOR AUTOMATIC PNEUMATIC TYPE TA For detailed specifications, see P.124 ELECTRIC TYPE T For detailed specifications, see P.139 ELECTRIC TYPE S For detailed specifications, see P.133 BASIC SPECIFICATIONS VALVE TYPE―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――BUTTERFLY VALVE TYPE 55 SIZE / LEVER TYPE―――――――――――――――――――――――――――――――50 mm−125 mm (2 inch−5 inch) 　　　　GEAR TYPE――――――――――――――――――――――――――――――50 mm−250 mm (2 inch−10 inch) BODY MATERIAL―――――――――――――――――――――――――――――――――――――――――――― FCD-S (EPOXY POWDER COATING) SEAL MATERIAL / SEAT―――――――――――――――――――――― PTFE CONNECTION / WAFER――――――――――――――――――――――――JIS10K, JIS5K, DIN, ANSI FLUID TEMPERATURE MAXIMUM WORKING PRESSURE (NORMAL TEMPERATURE) MPa{kgf/cm2} FCD-S -20℃ 〜 100℃ 1.0｛10.2｝ NOTE The maximum working pressure is the value including the water hammer pressure. Be careful that the maximum working pressure is not exceeded during use. * Concerning the allowable pressure for each temperature and material, see the technical documents at the end of this catalog. AUTOMATIC MANUAL PART NO. / NAME QTY MATERIAL 1 BODY 1 FCD-S (EPOXY POWDER COATING) 2 DISC 1 PTFE 2a DISC INSERT 1 SUS304 3 SEAT 1 PTFE 3a SEAT CUSHION 1 CR 4 STEM 1 SUS304 5 BUSH 2 SUS304 6 O-RING 2 EPDM 7 BOLT (A) . SUS304 PART NO. / NAME QTY MATERIAL 11 CAP 1 PP 12 HANDLE 1 PP 12a EMBEDDED HANDLE FITTING 1 SUS316 13 HANDLE LEVER 1 PPG 14 PIN 1 PPG 15 SPRING 1 SUS304 PART NO. / NAME QTY MATERIAL 16WASHER 1 SUS304 17 BOLT (C) 1 SUS304 18 LOCKING PLATE 1 PPG 19 STOP RING 4 SUS304 51 O-RING (B) 1 NBR ONLY USED FOR LEVER TYPE PART NO. / NAME QTY MATERIAL 8 GEAR BOX 1 RESIN, etc. 9 BOLT (B) 4 SUS304 48 GASKET (C) 1 EPDM ONLY USED FOR GEAR TYPE