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T <br /> OPEN VENT PRESSURE VACUO TS <br /> f l!'ll 23 The OPW 523 and 5235 Pressure Vacuum Vents maintain the required pressure in <br /> The OPW 23 is an open Bent and <br /> the UST to prevent vapor loss. <br /> directs vapors upward in accordance with , <br /> NFPA Code 30.This%ent features an OPW P 4,13 : o i'tl ;? a.S <br /> aluminum body and a 40-mesh brass The OPW 523 Pressure Vacuum The OPW 5235 Pressure Vacuum <br /> screen.Set screws make installation easy. Vents discharge upward and are avail- Vent is similar to the 523 except that it <br /> able with a l oz..8 oz.or 12 oz. pres- is attached to the vent line with clamp. <br /> Materials sure setting and a r.oz.vaccuum for the'"and set screws for the 3". The <br /> Body:aluminum setting. Now available in corrosion rated maximum flow pressure drop is <br /> Screen:40-mesh brass resistant Duratuff..the OPW 5_3 psi at 7000 SCFH.The OPW 523S is <br /> Set Screws:brass comes in 2"and 3"sizes and has a UL listed and complies with NFPA <br /> thread-on connection.The rated maxi- code 30. <br /> Ordering Specifications mum flow pressure drop is 2 psi at <br /> Product No. in. mm. oz. kg. Description 7000 SCFH.The OPW 523 is UL listed Materials <br /> g p and complies with NFPA code 30. Body and Cop:Duratuffs <br /> 23.0044 1'/,_"38 . 3.8 .11 open vent Screen and Fasteners:stainless steel <br /> 2" <br /> 23-0033 _ 51 4.3 .12 open vent Seat Ring:anodized aluminum <br /> - - - -- - - Adaptor: 2"-Duratuff* <br /> 23 0055 3" 76 5.0 .14 open vent p <br /> 3"-ZA-12 alloy <br /> Replacement Parts Ordering Specifications <br /> Port No. Description Product No. in. mm.ozs.kgs. Description <br /> H-00122-M Screw 523LP-2200 2_""5_I 12 .34 1 oz threads <br /> _ N-01961_ 5 <br /> Nut _ _ --_t------ <br /> 23LP-2205 2" 51 12 .34 1"wcLthreads <br /> H-01969 Screen 523 2" 523LPS-2250 2" 51 12 .34 1 oz set screws <br /> 523LPS-2255 2" 51 12 .34 i w'c,threads_ <br /> 523LP-3200 3" 26 35 1.0 1 oz,threads <br /> 523LP-3205 3" 76 351.0 1"wc,threads <br /> 523LPS-3250 3" 76 351.0 1 oz,set screws <br /> 523LPS-3255 3" 76 35 1.0 1"wc,threads <br /> 523-1100 2" 51 12 .34 8 oz,threads <br /> 5235-1150 2" 51 12 .34 8 oz,set screws <br /> ;e 523 3100 3" 76 35 1.0 8 oz,threads <br /> 5235-3150_ 3" 76 35 1.0 8 oz,set screws <br /> 523-2300 2" 51 12 .34 12 oz,threads <br /> 523 3" 5235.235® 2" 51 12 .34 ft oz,set screws <br /> 523-330_0 _ 3" A 351.0 1 Y oz,threads <br /> 5235-3350 3" 76 351.0 12 oz,set screws <br /> 1 <br /> 5235 Z' <br /> .,.,..� Wephooe:(5131810.3219•(800)<2 IPS•raL ISI 31810 •(8001121.3291 , <br /> •°°'°" •'""""' D 1992 OPW kekq a P.O.hi 40SO03•GKimA.ON 15210.5003•hbW in USA•n1630394.3/94 <br />