(i) 218.104.22.168 Vapor-Recovery Systems
Vapor recovery systems are systems designed to capture and retain, without processing, vapors displaced during transfer or filling operations. Vapor-recovery systems shall comply with paragraphs (F)(7)(i)(i)(a)(222.214.171.124.1) to (F)(7)(i)(i)(e)(2126.96.36.199.5) of this rule.
(a) 2188.8.131.52.1 Dispensing devices.
Dispensing devices incorporating provisions for vapor recovery shall be listed and labeled. When existing listed or labeled dispensing devices are modified for vapor recovery, such modifications shall be listed by report by a nationally recognized testing laboratory or by an authoritative source listed in rule 1301:7-7-01 of the Administrative Code. The listing by report shall contain a description of the component parts used in the modification and recommended method of installation on specific dispensers. Such report shall be made available on request of the fire code official.
(b) 2184.108.40.206.2 Vapor-return line closeoff.
A means shall be provided to prevent the discharge of vapor from dispensers when the product is not being dispensed.
(c) 2220.127.116.11.3 Piping.
Piping in vapor-recovery systems shall be in accordance with paragraph (C)(6)(3403.6) of rule 1301:7-7-34 of the Administrative Code. Nonmetallic piping shall be installed in accordance with the manufacturer's installation instructions.
(d) 218.104.22.168.4 Flexible joints and shear joints.
Flexible joints shall be installed in accordance with paragraph (C)(6)(i)(3403.6.9) of rule 1301:7-7-34 of the Administrative Code.
(e) 222.214.171.124.5 Testing.
Vapor return lines and vent piping shall be tested in accordance with paragraph (C)(6)(c)(3403.6.3) of rule 1301:7-7-34 of the Administrative Code.