099 BASIC SPECIFICATIONS VALVE TYPE――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――BUTTERFLY VALVE TYPE 57TL SIZE / LEVER TYPE――――――――――――――――――――――――――80 mm−200 mm (3 inch−8 inch) 　　　　GEAR TYPE―――――――――――――――――――――――――80 mm−300 mm (3 inch−12 inch) BODY MATERIAL―――――――――――――――――――――――――――――――――――――― U-PVC SEAL MATERIAL / SEAT―――――――――――― EPDM FKM NBR CONNECTION / WAFER――――――――――――――ANSI FLUID TEMPERATURE MAXIMUM WORKING PRESSURE (NORMAL TEMPERATURE) MPa{kgf/cm2} 80mm―250mm 300mm U-PVC 0℃ 〜 50℃ 1.0｛10.2｝ 0.75｛7.7｝ 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. LUG BUTTERFLY VALVE TYPE 57TL (ANSI) BUTTERFLY VALVE / LUG BUTTERFLY VALVE TYPE 57TL . 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 . NON-DIRECTIONAL LUG TYPE X-X SECTIONAL VIEW X-X SECTIONAL VIEW 17 19 18 16 24 156 3 2 7 1 158 8 157 6 1e 1e 21 186 16a 22 8 23 182 157 6 7 156 3 2 1 [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 PART NO. / NAME QTY MATERIAL 25 GEAR BOX 1 RESIN, etc. 28 BOLT (C) 1 RESIN, etc. 156 FIXING RING 2 SCS13 157 SET SCREW (F) 4 SUS304 158 GASKET (L) 1 EPDM 182 O-RING (H) 1 EPDM 186WASHER WITH RUBBER 1 SUS304+EPDM PART NO. / NAME QTY MATERIAL 16a EMBEDDED HANDLE FITTING 1 SUS316L 17 HANDLE LEVER 1 PPG 18 PIN 1 PPG 19 SPRING 1 SUS304 21 BOLT (B) 1 SUS304 22 LOCKING PLATE 1 PPG 23 STOP RING (B) 4 SUS304 24 CAP (A) 1 PP PART NO. / NAME QTY MATERIAL 1 BODY 1 U-PVC 1e LUG INSERT ― SUS316 2 DISC 1 PP 3 SEAT 1 EPDM, FKM, NBR 6 O-RING (C) 1 7 STEM 1 SUS403 8 STEM HOLDER (A) 1 PP 16 HANDLE (A) 1 PP MANUAL