34940 - Valves & Pipe fittings (Miscellaneous)
34944 - Plumbing & Heating valves & Specialties, except plumbers' Brass goods
3494411 - - Gates, Globes, Angles, Straightway (Y-type) checks, Stop & Check, Cross, 3- & 4-way drain, etc., Brass & Bronze
3494419 - - Metal plumbing & Heating valves & Specialties (General) + Steam traps, Pop safety valves & Relief valves
3494421 - - Plumbing & Heating safety & Relief valves, except plumbers' Brass goods
3494431 - - Plumbing & Heating check valves, except plumbers' Brass goods
3494441 - - All other Plumbing & Heating valves (<125 lb w.s.p.) except plumbers' Brass goods
3494451 - - Plumbing & Heating valve specialties, except plumbers' Brass goods
3494499 - - Plumbing & Heating valves & Specialties, except plumbers' Brass goods (Miscellaneous)
349449X - - Parts for Plumbing & Heating valves & Specialties, except plumbers' Brass goods
34945 - Metal fittings, Flanges & Unions for Piping systems
3494511 - - Gray iron fittings, Flanges & Unions (not for Cast iron pipe)
3494512 - - Gray iron grooved fittings & Couplings for Piping systems
3494513 - - Malleable iron: Fittings & Flanges + Couplings, Reducers, Caps, etc.
3494514 - - Malleable iron grooved fittings & Couplings for Piping systems
3494515 - - Malleable iron: Unions & Union fittings
3494516 - - Ductile iron fittings, Flanges & Unions for Piping systems
3494517 - - Ductile iron grooved fittings & Couplings for Piping systems
3494518 - - Solder & Threaded types: Cast bronze or Bronze fittings, Flanges & Unions
3494519 - - Solder & Threaded types: Wrought copper & Wrought copper alloy fittings, Flanges & Unions
3494521 - - Solder & Threaded types: Cast carbon & Alloy steel fittings, Flanges & Unions
3494523 - - Forged carbon, Alloy & Stainless steel: Fittings, Unions & Flanges, Socket-weld or Threaded type
3494532 - - Flanges, Butt-welding type: Carbon steel
3494534 - - Flanges, Butt-welding type: Alloy steel
3494537 - - Flanges, Butt-welding type: Stainless steel
3494542 - - Fittings, Butt-welding type: Carbon steel
3494544 - - Fittings, Butt-welding type: Alloy steel
3494547 - - Fittings, Butt-welding type: Stainless steel
3494571 - - Steel Pipe hangers & Supports (not + Metal framing)
3494585 - - Steel Pipe couplings
3494598 - - Metal fittings (General) & Unions + Ductile iron & Aluminum, for Piping system
3494599 - - Metal fittings, Flanges & Unions for Piping systems (Miscellaneous)
34947 - Automatic regulating & Control valves--power operated valves designed for Modulating (Throttling) service (excl powe
3494705 - - Engineered specification valves: Pneumatic actuated
3494710 - - Engineered specification valves: Electric actuated
3494715 - - Engineered specification valves: Electro-hydraulic actuated
3494719 - - Engineered specification valves: Other
3494725 - - Regulator valves: Remote-sensing direct actuated temperature regulators
3494730 - - Regulator valves: Self-contained direct actuated pressure regulators (except instrument type & Safety relief valves)
3494735 - - Regulator valves: Pilot (Internal & External) actuated pressure regulators
3494741 - - Regulator valves: Self-contained direct acting precision & Instrument type pneumatic (Air & Gas) pressure regulators
3494745 - - Regulator valves: Flow regulators for Gas, Vapors, or Liquids
3494748 - - Regulator valves: other Regulator valves
3494798 - - Parts & Components for Automatic regulating & Control valves
3494799 - - Automatic regulating & Control valves (Miscellaneous)
34948 - Solenoid valves of the type actuated by movement of a plunger or Armature
3494856 - - Solenoid valves: Commercial/industrial types: Two-way
3494858 - - Solenoid valves: Commercial/industrial types: Three-way
3494859 - - Solenoid valves: Commercial/industrial types: Other
3494861 - - Solenoid valves: Household appliance type
3494879 - - Solenoid valves: Parts, Components & Operators for Solenoid valves, except power transfer valves
3494899 - - Solenoid valves (Miscellaneous)
34949 - Nuclear valves
3494911 - - Nuclear valves: Gate, Globe & Check valves: Cast-carbon steel & Low alloy
3494913 - - Nuclear valves: Gate, Globe & Check valves: Forged-carbon steel & Low alloy
3494915 - - Nuclear valves: Gate, Globe & Check valves: Corrosion-resistant alloy steel
3494921 - - Nuclear valves: Ball valves (On/off only)
3494923 - - Nuclear valves: Butterfly valves (On/off only)
3494925 - - Nuclear valves: Plug valves (On/off only)
3494931 - - Nuclear valves: Actuators (Mounted, Power-operated on/off)
3494939 - - Nuclear valves: Automated control valves
3494998 - - Nuclear valves: Valve Parts
3494999 - - Nuclear valves (Miscellaneous)
3494A - Industrial valves
3494A11 - - Industrial valves: Gates, Globes, Angles, Straightway (Y-type) Checks, Stop & Check, Cross, 3- & 4-way, etc.: Iron body + Ductile or Modular all pressures (excl IBBM, AWWA, UL)
3494A12 - - Industrial valves: Carbon steel: Cast
3494A13 - - Industrial valves: Carbon steel: Forged
3494A14 - - Industrial valves: Alloy steel & other Metals
3494A15 - - Industrial valves: Brass & Bronze (=>125 lb w.s.p.)
3494A17 - - Industrial valves: Actuators (Power operated-on/off mounted)
3494A19 - - Industrial valves: Parts
3494A21 - - Water works & Municipal equipment (IBBM, AWWA & UL): IBBM gate line & Tapping valves
3494A22 - - Water works: UL Valves (All pressures): Check valves
3494A23 - - Water works: UL Valves (All pressures): all others + Pest indicators
3494A24 - - Tapping sleeves & Crosses
3494A25 - - Fire hydrants
3494A26 - - AWWA valves (All pressures): Check valves
3494A27 - - AWWA valves (All pressures): Butterfly valves
3494A29 - - AWWA valves (All pressures): Parts
3494A31 - - Cocks & Stops, all metals, Pressures & Types
3494A32 - - Diaphragm & Pinch valves + Operators, all metals, Pressures & Types
3494A33 - - Pop safety valves & Relief valves (>15 lb w.s.p.): Iron & Steel
3494A34 - - Pop safety valves & Relief valves (>15 lb w.s.p.): Brass & Bronze
3494A35 - - Compressed gas cylinder valves
3494A36 - - Steam traps (>15 lb w.s.p.)
3494A38 - - Thru conduit pipeline valves
3494A39 - - Ball valves: Iron (+ Ductile)
3494A43 - - Ball valves: Brass & Bronze
3494A45 - - Ball valves: Carbon steel (Cast & Fabricated)
3494A46 - - Ball valves: Alloy steel & other Metals
3494A47 - - Ball valves: Actuators (Power operated-on/off mounted)
3494A49 - - Ball valves: Parts
3494A51 - - Butterfly valves: Industrial: Iron (+ Ductile)
3494A52 - - Butterfly valves: Industrial: Brass & Bronze
3494A53 - - Butterfly valves: Industrial: Carbon steel (Cast & Fabricated)
3494A54 - - Butterfly valves: Industrial: Alloy steel & other Metals
3494A55 - - Butterfly valves: High pressure: Iron
3494A56 - - Butterfly valves: High pressure: Carbon steel (Cast & Fabricated)
3494A57 - - Butterfly valves: High pressure: Alloy steel & other Metals
3494A58 - - Butterfly valves: Actuators (Power-operated on/off mounted)
3494A59 - - Butterfly valves: Parts
3494A61 - - Plug valves: Iron (+ Ductile)
3494A63 - - Plug valves: Carbon steel
3494A65 - - Plug valves: Alloy steel & other Metals
3494A67 - - Plug valves: Actuators (Power-operated on/off mounted)
3494A69 - - Plug valves: Parts
3494A71 - - Power actuators: Pneumatic actuation
3494A75 - - Power actuators: all other Actuation
3494A98 - - Metal valves, General (excl control valves, Regulators & Solenoid valves)
3494A99 - - Industrial valves (Miscellaneous)
3494B - Hydraulic valves, all pressures, except aerospace type
3494B21 - - Hydraulic valves: Directional control (2-, 3- & 4-way): Manual
3494B23 - - Hydraulic valves: Directional control (2-, 3- & 4-way): Solenoid
3494B25 - - Hydraulic valves: Directional control (2-, 3- & 4-way): other + Mechanical & Pilot operated
3494B33 - - Hydraulic valves: Pressure control
3494B35 - - Hydraulic valves: Volume flow control
3494B37 - - Hydraulic valves: Servovalves
3494B41 - - Hydraulic valves: Combination
3494B48 - - Hydraulic valves: other + Logic
3494B99 - - Hydraulic valves (Miscellaneous)
3494C - Pneumatic valves, all pressures, except aerospace type
3494C51 - - Pneumatic valves: Directional control: Manual
3494C53 - - Pneumatic valves: Directional control: Solenoid
3494C55 - - Pneumatic valves: Directional control: other + Mechanical
3494C63 - - Pneumatic valves: Pressure control + Filter-regulator & Filter-regulator-lubricator combination units
3494C65 - - Pneumatic valves: Volume flow control
3494C69 - - Pneumatic valves: other + Logic & Combination
3494C99 - - Pneumatic valves (Miscellaneous)
3494D - Aerospace type hydraulic & Pneumatic valves
3494D71 - - Aerospace: Hydraulic: 2-, 3- & 4-way directional control valves: Manually or Mechanically operated
3494D72 - - Aerospace: Hydraulic: 2-, 3- & 4-way directional control valves: Solenoid operated
3494D73 - - Aerospace: Hydraulic: 2-, 3- & 4-way directional control valves: Motor operated
3494D74 - - Aerospace: Hydraulic: 2-, 3- & 4-way directional control valves: Electro-hydraulic servovalves
3494D75 - - Aerospace: Flow pressure & other Types of Hydraulic control valves (General) + Relief valves, Fuses, Pressure regulators, etc.
3494D79 - - Aerospace: Pneumatic valves, all types
3494D99 - - Aerospace type hydraulic & Pneumatic valves (Miscellaneous)
3494E - Fittings for Metal & Plastics tubing used in fluid & Power transfer systems
3494E11 - - Fittings: Flared: Brass & Bronze (SAE 45 degrees & 37 degrees)
3494E13 - - Fittings: Flared: Carbon steel (JIC 37 degrees)
3494E15 - - Fittings: Flared: other + Alloy steel
3494E21 - - Fittings: Flareless + Compression & Bite: Brass & Bronze
3494E23 - - Fittings: Flareless + Compression & Bite: Carbon steel
3494E24 - - Fittings: Flareless + Compression & Bite: Stainless steel
3494E28 - - Fittings: Flareless + Compression & Bite: other + Alloy steel
3494E38 - - Fittings + Plastics (General)
3494E99 - - Fittings for Metal & Plastics tubing used in fluid & Power transfer systems (Miscellaneous)
3494F - Hydraulic & Pneumatic hose or Tube end fittings & Assemblies, except aerospace type
3494F43 - - Hose connectors: Hydraulic & Pneumatic reusable end fittings
3494F45 - - Hose connectors: Hydraulic & Pneumatic permanent hose end fittings (Crimped & Swaged)
3494F47 - - Hose connectors: Hydraulic quick connect & Disconnect couplings
3494F48 - - Hose connectors: Pneumatic quick connect & Disconnect couplings
3494F49 - - Hose connectors: Manifolds & Manifold assemblies + Valve subplates
3494F50 - - Hose connectors: all other + Steel adaptor connectors, Swivel, Rotating & Extension fittings
3494F51 - - Hydraulic & Pneumatic hose assemblies: Permanent end fittings types
3494F53 - - Hydraulic & Pneumatic hose assemblies: Reusable end fittings types
3494F99 - - Hydraulic & Pneumatic hose or Tube end fittings & Assemblies, except aerospace type (Miscellaneous)
3494G - Aerospace type hydraulic & Pneumatic hose or Tube end fittings & Assemblies
3494G61 - - Aerospace type hydraulic & Pneumatic hose or Tube end fittings: Hose assemblies with end fittings attached
3494G62 - - Aerospace type hydraulic & Pneumatic hose or Tube end fittings: Quick connect fittings, Rotating, Swivel & Extension fittings
3494G63 - - Aerospace type hydraulic & Pneumatic hose or Tube end fittings: Manifolds & Manifold assemblies + Manifolds with filters, Valves & similar Items installed
3494G69 - - Aerospace Fittings for Hose & Tubing (General)
3494G99 - - Aerospace type hydraulic & Pneumatic hose or Tube end fittings (Miscellaneous)
3494H - Parts for Fluid power valves
3494H96 - - Parts for Hydraulic & Pneumatic valves, except aerospace type, sold separately
3494H98 - - Parts for Aerospace type fluid power (Hydraulic & Pneumatic) valves, sold separately
3494H99 - - Parts for Fluid power valves (Miscellaneous)
3494XX0 - - Valves & Pipe fittings (Miscellaneous - Volume)
3494XX2 - - Valves & Pipe fittings (Miscellaneous - Speciality)