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Page 3 of 3 <br />MODEL J-1 <br />TECHNICAL DATA ALARM CHECK VALVE <br />N41KJW*j I VERTICAL TRIM <br />Model J-1 Alarm Check Valve <br />Vertical Trim, and Pressure <br />Switches Must be <br />Ordered Separately <br />Refer to Technical Data, <br />All dimensions are approximations, <br />Dimensions in parentheses <br />are millimeter. <br />SIZE <br />A <br />B <br />C <br />D <br />E <br />F <br />G <br />H <br />K <br />L <br />M <br />R <br />3" <br />10-1/8 <br />7-1/4 <br />7-3/4 <br />7-3/4 <br />10-1/811-3/4 <br />5 <br />6-1/2 <br />7-1/4 <br />10 <br />5-1/2 <br />11 <br />(DN80) <br />(257) <br />(184) <br />(197) <br />(197) <br />(257) <br />(298) <br />(127) <br />(165) <br />(184) <br />(254) <br />(140) <br />(279) <br />4" <br />10-5/8 <br />7-1/2 <br />9 <br />9 <br />12-1/412-3/8 <br />5-1/2 <br />6-1/4 <br />8-3/4 <br />10 <br />6-1/2 <br />12-1/2 <br />(DN100) <br />(270) <br />(191) <br />(229) <br />(229) <br />(311) <br />(314) <br />(140) <br />(159) <br />(222) <br />(254) <br />(165) <br />(318) <br />6" <br />13-3/810-1/4 <br />9-3/4 <br />9-3/4 <br />13 <br />11-1/4 <br />6 <br />8-3/4 <br />9-1/4 <br />11 <br />7 <br />12-1/2 <br />(DN 150) <br />(340) <br />(260) <br />(248) <br />(248) <br />(330) <br />(286) <br />(153)) <br />(222) <br />(235) <br />(279) <br />(178) <br />(318) <br />8" <br />17 <br />8-1/4 <br />11 <br />10-1/214-1/4 <br />6-3/4 <br />6-1/2 <br />10 <br />10-7/8 <br />12 <br />7-1/2 <br />12-1/2 <br />(DN200) <br />(432) <br />(210) <br />(279) <br />(267) <br />(362) <br />(171) <br />(165) <br />(254) <br />(276) <br />(305) <br />(191) <br />(318) <br />MODEL J-1 ALARM CHECK VALVE WITH VERTICAL TRIM <br />FOR CONSTANT PRESSURE WATER SUPPLY <br />All dimensions are approximatic <br />Dimensions in parentheses are mil <br />SIZE <br />A <br />B <br />C <br />D <br />E <br />F <br />G <br />H <br />J <br />K <br />L <br />3" <br />10-1/8 <br />7-1/4 <br />7-3/4 <br />7-3/4 <br />10-1/8 <br />20 <br />6-1/4 <br />6-1/2 <br />11-3/4 <br />7-1/4 <br />10 5 <br />(DN80) <br />(257) <br />(184) <br />(197) <br />(197) <br />(257) <br />(508) <br />(159) <br />(165) <br />(299) <br />(184) <br />(254) ( <br />4" <br />10-5/8 <br />7-1/2 <br />9 <br />9 <br />12-1/420-1/2 <br />6-1/2 <br />6-1/4 <br />13-3/8 <br />8-3/4 <br />10 6 <br />(DN100) <br />(270) <br />(191) <br />(229) <br />(229) <br />(311) <br />(521) <br />(165) <br />(159) <br />(340) <br />(222) <br />(254) <br />6" <br />13-3/810-1/4 <br />9-3/4 <br />9-3/4 <br />13 <br />19-1/4 <br />6-3/4 <br />8-3/4 <br />14-1/8 <br />9-1/4 <br />11 <br />DN150 <br />(340) <br />(260) <br />1 (248) <br />1 (248) <br />1 (330) <br />1 (409) <br />(171) <br />(222) <br />(359) <br />(235) <br />(279) <br />8" <br />17 <br />8-1/4 <br />11 <br />10-1/214-1/413-1/2 <br />7-1/2 <br />10 <br />16-1/4 <br />10-7/ <br />12 7 <br />(DN200) <br />(432) <br />(210) <br />(279) <br />(267) <br />(362) <br />(343) <br />(191) <br />(254) <br />(413) <br />(276) <br />(305) ( <br />C ICI\_\I�I:Q <br />I�Ir <br />Model J-1 Alarm Check VoAvi <br />Vertical Trim, Retard Chamber <br />Pressure Switches, and <br />Circuit Closer Vent Trim <br />Must be Ordered Separately <br />Refer to Technical Data, <br />J-1 ALARM CHECK VALVE WITH VERTICAL TRIM, <br />RETARD CHAMBER, AND PRESSURE SWITCH FOR <br />VARIABLE PRESSURE WATER SUPPLY <br />Form No. F_102993 18.10.18 P65 Replaces Form F_102993 Rev. 14.1 <br />(Added P65 Warning.) <br />