WAC 296-307-42003. Design and classification of non-DOT containers

Storage containers must be designed and classified according to Table U-8. TABLE U-8 Minimum design pressures of container lb. per sp. in. gauge Container type For gases with vapor press. Not to exceed lb. per sp. in. gauge 100°F (37.8°C.) 1949 and earlier editions of ASME Code (Par. U-68, U-69) 1949 edition of Code (Par. U-200, U-201); 1950, 1952, 1956, 1959, 1962, 1965, and 968 (Division I) editions of ASME Code; All editions of API-ASME Code 3 80 1 80 1 80 1 100 1 100 100 100 125 125 125 125 156 150 150 150 187 175 175 175 219 200 2 215 200 250 Minimum design pressures of container lb. per sp. in. gauge Container type For gases with vapor press. Not to exceed lb. per sp. in. gauge 100°F (37.8°C.) 1949 and earlier editions of ASME Code (Par. U-68, U-69) 1949 edition of Code (Par. U-200, U-201); 1950, 1952, 1956, 1959, 1962, 1965, and 968 (Division I) editions of ASME Code; All editions of API-ASME Code 3 80 1 80 1 80 1 100 1 100 100 100 125 125 125 125 156 150 150 150 187 175 175 175 219 200 2 215 200 250 1 New type 80 storage containers have not been authorized since Dec. 31, 1947. 2 Container type may be increased by increments of 25. The minimum design pressure of containers must be 100% of the container type designations when constructed under 1949 or earlier editions of the ASME Code (Par. U-68 and U-69). The minimum design pressure of containers must be 125% of the container type designation when constructed under: 1. The 1949 ASME Code (Par. U-200 and U-201); 2. 1950, 1952, 1956, 1959, 1962, 1965, and 1968 (Division I) editions of the ASME Code; and 3. All editions of the API-ASME Code. 3 Construction of containers under the API-ASME Code is prohibited after July 1, 1961. 1 New type 80 storage containers have not been authorized since Dec. 31, 1947. 2 Container type may be increased by increments of 25. The minimum design pressure of containers must be 100% of the container type designations when constructed under 1949 or earlier editions of the ASME Code (Par. U-68 and U-69). The minimum design pressure of containers must be 125% of the container type designation when constructed under: 1. The 1949 ASME Code (Par. U-200 and U-201); 2. 1950, 1952, 1956, 1959, 1962, 1965, and 1968 (Division I) editions of the ASME Code; and 3. All editions of the API-ASME Code. 3 Construction of containers under the API-ASME Code is prohibited after July 1, 1961.