185 PARTS LIST MANUAL (Lid attachment part) (Lid attachment part) Open Closed 7.5K(Waterworks) 10K(JIS10K) 7 13 5 2 1 6 11 11 1a 1a 33 33a 11 1a 14 10 8 25 9 4 1b WATER/WASTEWATER- AND AGRICULTURE-RELATED / AIR RELEASE VALVE, ISOLATING VALVE APPLICABLE FOR SHALLOW LAYER BURIAL AIR RELEASE VALVE, ISOLATING VALVE APPLICABLE FOR SHALLOW LAYER BURIAL . LIGHTWEIGHT AND COMPACT SYNTHETIC RESIN QUICK AIR RELEASE VALVE WITH ADEQUATE MEASURES TO DEAL WITH FOREIGN SUBSTANCE. . EXCELLENT CUTOFF PERFORMANCE AT LOW PRESSURE (4.9 kPa) . DISCHARGES AIR AT A HIGH RATE AND REDUCES THE TIME FOR WATER FILLING/RELEASE. . THE ISOLATING VALVE IS EQUIPPED WITH A PRESSURE GAUGE MOUNTING TAP AS STANDARD (75 - 200 mm). BASIC SPECIFICATIONS VALVE TYPE ............................AIR RELEASE VALVE, ISOLATING VALVE APPLICABLE FOR SHALLOW LAYER BURIAL SIZE ..........................................25 mm, 75 mm−200 mm (1 inch, 3 inch−8 inch) BODY MATERIAL .................. PDCPD SEAL MATERIAL .................... EPDM SBR CONNECTION / FLANGED ......JIS7.5K,JIS10K,JIS16K THREADED――― R NOTES The maximum working pressure is the value including the water hammer pressure. The 25 mm type is equipped with a cock (body material: brass). The 75 mm to 200 mm isolating valves are butterfly valves. PART NO. / NAME QTY MATERIAL 7 COVER 1 PDCPD 8 LARGE AIR HOLE VALVE SEAT 1 EPDM (SBR FOR WATERWORKS) 9 SMALL AIR HOLE VALVE SEAT 1 EPDM (SBR FOR WATERWORKS) 10 O-RING 1 EPDM (SBR FOR WATERWORKS) 11 BOLT, WASHER (A) − SUS304 13 BOLT, WASHER (B) − SUS304 14 NUT (B) − SUS304 22 EYE NUT 2 SUS304 33a INSERT 1 S45C PART NO. / NAME QTY MATERIAL 1 BODY 1 PDCPD 1a EMBEDDED FITTING (A) − C3604 1b EMBEDDED FITTING (B) − C3604 2 MOVING VALVE BODY 1 PP 4 FLOAT VALVE BODY 1 PP 5 GUIDE 1 25mm〜150mm―HI-PVC, 200mm―PDCPD 6 LID 1 PDCPD MANUAL AIR RELEASE VALVE AND ISOLATING VALVE FOR WATERWORKS AIR RELEASE VALVE, ISOLATING VALVE FOR AGRICULTURE SPECIFICATIONS AND PRODUCT LINEUP NOMINAL PRESSURE WORKING PRESSURE (NORMAL TEMP.) MPa Max. Working Pressure MPa CONNECTION SIZE 25 75 100 150 200 7.5k 0.75 1.3 THREADED (TYPE A) ◎ ― ― ― ― FLANGED (TYPE B) ― ― ― ― ― 10k 1.0 1.4 THREADED (TYPE A) ◎ ― ― ― ― FLANGED (TYPE B) ◎ ◎ ◎ ◎ ◎ 16k 1.6 2.2 THREADED (TYPE A) ◎ ― ― ― ― FLANGED (TYPE B) ◎ ◎ ◎ ― ― V ACTUATION ＊＊ TYPE ＊＊ OPERATING SYSTEM ＊ BODY MATERIAL ＊ SEAL MATERIAL ＊＊ CONNECTION ＊＊＊ SIZE S SBR FOR WATERWORKS E EPDM (REGULAR,AGRICULTURE) NR THREADED R F1 JIS10K FW JIS7.5K F6 JIS16K 025 25mm . 200 200mm V MANUAL VALVE RW AIR RELEASE VALVE IW ISOLATING VALVE FOR WATERWORKS AR AIR RELEASE VALVE IS ISOLATING VALVE FOR AGRICULTURE LV LEVER ZZ TYPE B D PDCPD I HI-PVC PRODUCT MODEL CODE LIST