34910 - Industrial valves (Miscellaneous)
34911 - Gates, Globes & Check valves
3491111 - - Iron body gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves, incl Ductile or Modular, all pressures (excl IBBM, AWWA & UL)
3491121 - - Cast carbon steel gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491123 - - Forged carbon steel gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491134 - - Alloy steel & other Metal gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491138 - - Brass & Bronze (125 lb, W.s.p. or more) gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491143 - - Actuators (Power-operated, On/off mounted) for Gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491152 - - Parts for Gates, Globes, Angles, Straightway (Y-type) check, Stop & Check, Cross, 3- & 4-way & other Industrial valves
3491199 - - Gates, Globes & Check valves (Miscellaneous)
34912 - Valves for Water works
3491201 - - Industrial IBBM gate line & Tapping valves for Water works & Municipal equipment
3491211 - - Industrial UL check valves (All pressures) for Water works & Municipal equipment
3491221 - - All other Industrial UL valves (All pressures) incl Pest indicators, for Water works & Municipal equipment
3491223 - - Tapping sleeves & Crosses for Industrial valves for Water works & Municipal equipment (IBBW, AWWA & UL)
3491231 - - Fire hydrants
3491235 - - Industrial AWWA check valves (All pressures) for Water works & Municipal equipment
3491241 - - Industrial AWWA butterfly valves (All pressures) for Water works & Municipal equipment
3491243 - - Parts for Industrial valves for Water works & Municipal equipment (IBBW, AWWA & UL)
3491299 - - Valves for Water works (Miscellaneous)
34913 - Ball valves
3491311 - - Industrial iron (incl Ductile) ball valves (All pressures & Types) Manual & Power-operated, On/off valves
3491323 - - Industrial brass & Bronze ball valves (All pressures & Types) incl Manual & Power-operated, On/off valves
3491335 - - Industrial carbon steel (Cast & Fabricated) ball valves (All pressures & Types) incl Manual & Power-operated, On/off valves
3491347 - - Industrial alloy steel & other Metal ball valves (All pressures & Types) incl Manual & Power-operated, On/off valves
3491359 - - Actuators (Power-operated, On/off mounted) for Industrial ball valves (All metals, Pressures & Types)
3491361 - - Parts for Industrial ball valves (All metals, Pressures & Types)
3491399 - - Ball valves (Miscellaneous)
34914 - Butterfly valves
3491411 - - Industrial iron (incl Ductile) butterfly valves, except high-pressure types, incl Elastomer & Fluroplastics lined, Manual & Power-operated, On/off valves
3491413 - - Industrial brass & Bronze butterfly valves, except high-pressure types, incl Elastomer & Fluroplastics lined, Manual & Power-operated, On/off valves
3491415 - - Industrial carbon steel (Cast & Fabricated) butterfly valves, except high-pressure types, incl Elastomer & Fluroplastics lined, Manual & Power-operated, On/off valves
3491417 - - Industrial alloy steel & other Metal butterfly valves, except high-pressure types, incl Elastomer & Fluroplastics lined, Manual & Power-operated, On/off valves
3491421 - - Industrial high-pressure iron butterfly valves (Shut-off to full ANSI class ratings) Manual & Power-operated, On/off valves
3491423 - - Industrial high-pressure carbon steel (Cast & Fabricated) butterfly valves (Shut-off to full ANSI class ratings) Manual & Power-operated, On/off valves
3491425 - - Industrial high-pressure alloy steel & other Metal butterfly valves (Shut-off to full ANSI class ratings) Manual & Power-operated, On/off valves
3491431 - - Industrial butterfly valve actuators (Power-operated, On/off mounted)
3491461 - - Parts for Industrial butterfly valves (All metals, Pressures & Types) incl Manual & Power-operated, On/off valves
3491499 - - Butterfly valves (Miscellaneous)
34915 - Plug valves
3491511 - - Industrial iron (incl Ductile) plug valves (All pressures & Types) such as Lubricated, Cylindrical eccentric & Sleeve-lined
3491523 - - Industrial carbon steel plug valves (All pressures & Types) such as Lubricated, Cylindrical eccentric & Sleeve-lined
3491535 - - Industrial alloy steel & other Metal plug valves (All pressures & Types) such as Lubricated, Cylindrical eccentric & Sleeve-lined
3491547 - - Industrial plug valve actuators (Power-operated, On/off mounted)
3491561 - - Parts for Industrial plug valves (All metals, Pressures & Types) such as Lubricated, Cylindrical eccentric & Sleeve-lined
3491599 - - Plug valves (Miscellaneous)
34916 - Industrial valves (General)
3491611 - - Industrial valve cocks & Stops (All metals, Pressures & Types)
3491623 - - Industrial diaphragm & Pinch valves, incl Operators (All metals, Pressures & Types) except automatic valves
3491631 - - Industrial iron & Steel pop safety valves & Relief valves (>15 lb, W.s.p.)
3491633 - - Industrial brass & Bronze pop safety valves & Relief valves (>15 lb, W.s.p.)
3491641 - - Industrial compressed gas cylinder valves
3491653 - - Industrial valve steam traps (>15 lb, W.s.p.)
3491665 - - Industrial thru conduit pipeline valves
3491677 - - Power actuators, Pneumatic actuation for Industrial valves (General) sold separately
3491678 - - Actuators for all other Industrial valves (General) sold separately (Power-operated, On/off mounted)
3491679 - - Power actuators, all other Actuation, for all other Industrial valves (General) sold separately
3491698 - - Other Industrial metal valves, excl control valves, Regulators & Solenoid valves
3491699 - - Industrial valves (Miscellaneous)
34917 - Nuclear valves
3491711 - - Nuclear cast-carbon steel & Low alloy gate, Globe & Check valves (N-stamp only)
3491713 - - Nuclear forged-carbon steel & Low alloy gate, Globe & Check valves (N-stamp only)
3491715 - - Nuclear corrosion-resistant alloy steel gate, Globe & Check valves (N-stamp only)
3491727 - - Nuclear ball valves, Butterfly valves & Plug values (On/off, N-stamp only)
3491731 - - Nuclear valve actuators (Mounted power-operated, On/off - N-stamp only)
3491739 - - Nuclear automated control valves (N-stamp only)
3491798 - - Parts for Nuclear valves (N-stamp only)
3491799 - - Nuclear valves (Miscellaneous)
34918 - Automatic valves (Regulating & Control type) & Parts
3491801 - - Automated control valves, Pneumatically actuated sliding stem, Globe body (except nuclear)
3491802 - - Automated control valves, Pneumatically actuated sliding stem, all other Types (except nuclear)
3491803 - - Automated control valves, Pneumatically actuated rotary, Ball (except nuclear)
3491804 - - Automated control valves, Pneumatically actuated rotary, Butterfly (except nuclear)
3491806 - - Automated control valves, Pneumatically actuated rotary, Plug (except nuclear)
3491807 - - Automated control valves, Pneumatically actuated rotary, all other, incl Eccentric disk (except nuclear)
3491808 - - All other Automated pneumatic power-operated control valves (except nuclear)
3491809 - - Parts for Automated pneumatic actuated valves, sold separately (except nuclear)
3491811 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) Sliding stem, Globe body (except nuclear)
3491812 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) all other Sliding stem types (except nuclear)
3491813 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) Rotary ball (except nuclear)
3491814 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) Rotary butterfly (except nuclear)
3491816 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) Rotary plug (except nuclear)
3491817 - - Automated control valves, all other Actuation (incl Electric & Electro-hydraulic) all other Rotary, incl Eccentric disk (except nuclear)
3491818 - - All other Automated power-operated (except pneumatic) control valves (except nuclear)
3491821 - - Parts for all other Power-operated (except pneumatic control valves & Nuclear)
3491823 - - Automated control valve actuators, sold separately (except nuclear)
3491825 - - Automatic regulator valves, Remote-sensing direct actuated temperature (except nuclear)
3491830 - - Automatic regulator valves, Self-contained direct actuated pressure (except instrument type & Nuclear)
3491835 - - Automatic regulator valves, Pilot (Internal & External) actuated pressure (except nuclear)
3491841 - - Automatic regulator valves, Self-contained direct-acting precision & Instrument type pneumatic pressure (except nuclear)
3491845 - - Automatic regulator valves, Flow regulators for Gas, Vapors, or Liquids (except nuclear)
3491848 - - Other Automatic regulator valves (except nuclear)
3491849 - - Parts for Automatic regulator valves, sold separately (except nuclear)
34919 - Solenoid valves
3491956 - - Solenoid valves (except nuclear) Commercial/industrial types, Two-way
3491958 - - Solenoid valves (except nuclear) Commercial/industrial types, Three-way
3491959 - - Solenoid valves (except nuclear) Commercial/industrial types, Other
3491961 - - Solenoid valves (except nuclear) Household appliance type
3491979 - - Parts, Components & Operators for Solenoid valves, except nuclear & Power transfer valves
3491XX0 - - Industrial valves (Miscellaneous : Speciality )
3491XX2 - - Industrial valves (Miscellaneous) Typcially for establishments with 20 employees or more