B3. Valves and appendages

B3001. Ball valves, ANSI, cast iron
B3002. Ball valves, ANSI, AISI 316
B3003. Check valves, ANSI
B3004. Butterfly valves, ANSI
B3005. Plug valves, ANSI, straight model
B3006. Membrane valves with female thread connection, BSP
B3007. Membrane valves with flange connection
B3008. Gate valves, type full bore
B3009. Gate valves, type reduced bore
B3010. Safety valves and pressure relief valves
B3011. Rupture disc holders and rupture discs