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Executive Order VR-102-B, OPW Phase I Vapor Recovery System, Exhibit 2, Page 2 <br /> T shown in Figure 2C. This shows only one typical configuration; other manifold <br /> configurations may be used. For example, a tee may be located in a different position, or <br /> fewer pipes may be connected, or more than one P/V valve may be installed on the <br /> manifold. <br /> 4. The vent pipe manifold shall be installed at a height not less than 12 feet above the grade <br /> used for gasoline cargo tank delivery operations and shall conform to ail applicable <br /> regulations. <br /> 5. Each P/V valve shall have permanently affixed to it a yellow or gold-colored label with <br /> black lettering stating the following specifications: <br /> Positive pressure setting: 3.0±0.5 inches H2O <br /> Negative pressure setting: -8.0 ±2.0 inches H2O <br /> Positive Leakrate: 0.05 CFH at 2.0 inches H2O <br /> Negative Leakrate: 0.21 CFH at-4.0 inches H2O <br /> Rotatable Product and Va or Recove Ada tars <br /> 1 Rotatable product and vapor recovery adaptors shall be capable of at least 360-degree <br /> rotation and have an average static torque not to exceed 108 pound-inch (9 pound-foot). <br /> Compliance with this requirement shall be demonstrated in accordance with the latest 4 <br /> adopted version of TP-201.1 B, Static Torque of Rotatable Phase 1 Adaptors, <br /> 2 The vapor adaptor poppet shall not leak when closed. Compliance with this requirement <br /> may be verified by the use of commercial liquid leak detection solution, or by bagging, <br /> when the vapor containment space of the underground storage tank is subjected to a non- <br /> zero gauge pressure. (Note: leak detection solution will detect leaks only when positive <br /> gauge pressure exists.) <br /> Vapor RecoverIV and Product Ada for Dust Caps <br /> 1. Dust caps with intact gaskets shall be installed on all Phase 1 tank adaptors. <br /> S ill Container Drain Valve <br /> 1• The spill container drain valve shall be configured to drain liquid directly into the drop tube <br /> and shall be isolated from the underground storage tank ullage space. The leak rate of <br /> the drain valve shall not exceed 0.17 CFH at 2.00 inches H2O. Depending on the <br /> presence of the drop tube overfill prevention device, compliance with this requirement <br /> shall be demonstrated in accordance with the latest adopted version of either TP-201.1 D, <br /> Leak Rate of Drop Tube Overfill Prevention Device and Spill Container Drain Valve; <br /> or TP-201.1 C, Leak Rate of Drop Tube/Drain Valve Assembly. <br /> Drop Tube Overfill Prevention Device <br /> 1. The Drop Tube Overfill Prevention Device (overfill device) is designed to restrict the flow of <br /> gasoline delivered to the underground storage when liquid levels exceeds a specified <br /> capacity. The overfill device is not a required component of the vapor recovery system, <br /> but may be installed as an optional component. Other regulatory requirements, 1 <br /> q may apply. <br />