The foreign trade standard of the Sixth Machinery Industry Department of the People's Republic of China for flanged steel gate valves (CB1092-8) is consistent with JIS B2212-1977, the structural length is consistent with JIS F7366-1975, and other dimensions conform to CB466-76. The basic dimensions are in accordance with the table, nominal pressure (m2) nominal diameter 50~100 [25~150 200~400 450, 500 2. The basic dimensions are in accordance with the figure and table 2 issued by the Sixth Machinery Industry Department for pipe system accessories Medium Fresh water, fuel oil 981 Wu Shi Yonghong Valve Drafting -All kinds of standard industry information free download Nominal diameter Structural dimensions CBM/092-81 Marking example #2 page Special requirements can provide full plane method P810 80 flange cast steel gate valve Gate valve 10080 3.Material of main parts according to table Part namebZxz.net Valve body sealing ring Gate plate seal CBM/092-81 Wuhan steel Stainless steel cladding 4.Test acceptance technical parts according to GB600-81 material cup standard CB 772-70 GB(220-75 GB/300-77 5. Method of connection: According to CBM1004-81, CBM/005-81 and CB/1006-81. Note: The packing used by the ordering party does not specify which material to use, that is, feather stone ladder packing is selected. W Various standard industry information free download 3x888.com Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.