097 LUG BUTTERFLY VALVE TYPE 57L (JIS10K, DIN) BUTTERFLY VALVE / LUG BUTTERFLY VALVE TYPE 57L . SIGNIFICANTLY REDUCES THE BURDEN OF FLUID REMOVAL WORK. . THE OVERTIGHTENING PREVENTION MECHANISM ELIMINATES THE RISK OF SEAT BREAKAGE. . PLASTIC GEAR BOX WITH EXCELLENT CORROSION RESISTANCE AND HIGH OPERABILITY 17 24 28 28 156 3 2 7 1 158 8 157 6 1g 1g 21 20 16a 22 23 8 157 6 7 3 156 2 1 1g 1g 18 16 [LEVER TYPE] [GEAR TYPE] 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. PARTS LIST MANUAL BASIC SPECIFICATIONS VALVE TYPE―――――――――――――――――――――――――――――――――――――――――――――――――――――――――BUTTERFLY VALVE TYPE 57L SIZE / LEVER TYPE―――――――――――――――――――――80 mm−200 mm (3 inch−8 inch) 　　　　GEAR TYPE――――――――――――――――――――80 mm−250 mm (3 inch−10 inch) BODY MATERIAL―――――――――――――――――――――――――――――――――― PDCPD SEAL MATERIAL / SEAT―――――――――――― EPDM FKM NBR CONNECTION / WAFER――――――――――――――JIS10K, DIN HIGH PURITY SERIES―――――――――――――――WETTED PARTS LUBRICANT FREE FLUID TEMPERATURE MAXIMUM WORKING PRESSURE (NORMAL TEMPERATURE) MPa{kgf/cm2} FOR WAFER PDCPD (DISC MATERIAL― PP ) - 20℃ 〜 80℃ 1.0｛10.2｝ PDCPD (DISC MATERIAL― PVDF ) - 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. MANUAL PART NO. / NAME QTY MATERIAL 1 BODY 1 PDCPD 1e LUG INSERT 8 SUS304 1g BODY 　 INSERT [LEVER TYPE] SUS304: 2 PCS --- 125 mm, 150 mm SCS13: 1 PC --- 200 mm [GEAR TYPE] SUS304: 1 PC --- 125 mm, 150 mm SCS13: 2 PCS --- 200 mm, 250 mm 2 DISC 1 PP, PVDF 3 SEAT 1 EPDM, FKM 6 O-RING (C) 1 7 STEM 1 SUS403 8 STEM HOLDER 1 PP 156 FIXING RING 2 SCS13 157 SET SCREW (F) 4 SUS304 PART NO. / NAME QTY MATERIAL 16 HANDLE (A) 1 PP 16a EMBEDDED HANDLE FITTING 1 SUS316L 17 HANDLE LEVER 1 PPG 18 PIN 1 PPG 19 SPRING 1 SUS304 PART NO. / NAME QTY MATERIAL 20WASHER 1 SUS304 21 BOLT (B) 1 SUS304 22 LOCKING PLATE 1 PPG 23 STOP RING (B) 4 SUS304 24 CAP (A) 1 PP ONLY USED FOR LEVER TYPE PART NO. / NAME QTY MATERIAL 25 GEAR BOX 1 RESIN, etc. 28 BOLT (C) 4 SUS304 158 GASKET (L) 1 EPDM ONLY USED FOR GEAR TYPE FLOW DIRECTION LUG INSERT