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y r rr V A r V K V E N T S <br />0 <br />I <br />OPW ?3 <br />The OPW 23 is an open vent and <br />directs vapors upward in accordance with <br />NFPA Code 30. This vent features an <br />aluminum body and a 40 -mesh brass <br />screen. Set screws make installation easy. <br />Materials <br />Body: aluminum <br />Screen: 40 -mesh brass <br />Set Screws: brass <br />Ordering Specifications <br />Product No. in. mm. <br />Description <br />23-044- 1-1/," 38 <br />_ open vent_ <br />23-0033 2" 51 <br />---- _ - - <br />open vent - <br />----- <br />23-0055 3" 76 <br />- ----- <br />open vent <br />Replacement Parts <br />Part No. <br />Description <br />--- -H-66-1 22-MScrew <br />Description — <br />H-01967_.. ___._._..Nut <br />-- <br />---------- <br />- <br />H 01969 <br />Screen <br />... <br />PRESSURE VACUUM VENTS <br />The OPW 523 and 5235 Pressure Vacuum Vents maintain the required pressure in <br />the UST to prevent vapor loss. <br />OP`NI ;23 <br />The OPW 523 Pressure Vacuum <br />Vents discharge upward and are avail- <br />able with a I oz., 8 oz. or 12 oz. pres- <br />sure setting and a % oz. vaccuum <br />setting. Now available in corrosion <br />resistant Duratuff`, the OPW 523 <br />comes in 2" and 3" sizes and has a <br />thread -on connection. The rated maxi- <br />mum flow pressure drop is 2 psi at <br />7000 SCFH. The OPW 523 is UL listed <br />and complies with NFPA code 30. <br />523 2" <br />523 3" <br />OP«' 5_23S <br />The OPW 523S Pressure Vacuum <br />Vent is similar to the 523 except that it <br />is attached to the vent line with clamps <br />for the 2" and set screws for the 3". The <br />rated maximum flow pressure drop is 2 <br />psi at 7000 SCFH. The OPW 523S is <br />UL listed and complies with NFPA <br />code 30. <br />Materials <br />Body and Cap: Duratuff6 <br />Screen and Fasteners: stainless steel <br />Seat Ring: anodized aluminum <br />Adaptor: 2" - Duratuff- <br />3" - ZA-12 alloy <br />Ordering Specifications <br />Product No. <br />in. <br />mm. <br />Description — <br />523LP-2200 <br />" <br />51 <br />1 oz. with threads <br />523LPS-2250 <br />-2 <br />2" <br />511 <br />oz. with set screws <br />--- <br />523LP-3200 <br />- ---- <br />-- <br />3" <br />- --_. <br />76 <br />- --------------- <br />1 oz. with threads <br />a <br />523LPS 3250 <br />3" <br />76 <br />- - <br />1 oz. with set screws <br />523-1100 <br />T <br />51 <br />8oz. with threads <br />523S-1150 <br />2" <br />51 <br />8oz. with set screws <br />523-3100 <br />T' <br />16 <br />8oz. with threads <br />5235-3150 <br />3" <br />76 <br />8oz. with set screws - <br />523 -2300 <br />2" <br />51 <br />12oz. with threads <br />523S-2350 <br />2" <br />51 <br />12oz with set screws <br />523-3300 <br />3" <br />76 <br />l 2oz. with threads <br />523S-3350 <br />3" <br />76 <br />12oz. with set screws <br />523S 2" <br />_ P.O. Box 405003 ® (incinnali. Ohio 45240 5003 • Telephone: (513) 870.3219 + (600) 422-2525 • Fax1800) 4213297 <br />O'Copyright 1992 DPW Fueling Components %k Dover Resources Comoonv Primed in IKe 0/01) I 1 <br />