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  • accessories
    • ai-tek
      • cabling
    • ashcroft
      • diaphragm seals & iso rings
    • atc
    • freudenberg
    • gpi flomec
    • go switch
      • brackets
      • cables
      • cordsets
      • magnets
      • mounting kits
      • plugs
    • haskel
    • mensor
    • meriam
    • teledyne hastings
    • tsi alnor
      • air capture hood accessories
      • air velocity meter accessories
      • hydronic manometer accessories
      • particle counter accessories
    • wika
  • accumulators
    • type
      • diaphragm
      • piston
    • volume
      • up to 1 l
      • up to 10 l
      • up to 50 l
      • up to 75 l
  • air amplifiers
  • air capture hoods
    • flow range
      • 1000 cfm and over
      • under 1000 cfm
    • hood size
      • 16 in x 16 in
      • 2 ft x 2 ft
    • type
      • analog
      • electronic
  • air quality meters
  • air velocity meters
    • accuracy
    • probe type
      • articulated
      • rotating vane
      • straight
    • range
      • 6000 fpm and under
  • air velocity transducers
  • bimetal thermometers
  • bypass level
    • nominal size
  • calibrators
    • digital calibrators
    • electrical calibrators
    • loop calibrators
    • multifunction process calibrators
    • pressure calibrators
    • temperature calibrators
  • circular charts
  • counters
    • housing
      • 1/32 din
      • 72 mm din
    • range
      • 9999 counts
      • adjustable
    • series
      • 354c
      • 366c
      • 385ar
      • 5708a
      • 653
    • type
      • computing
      • digital
      • general
      • predetermining
  • deadweight testers
    • accuracy
    • pressure range
      • 15-10000 psi
  • duct leakage testers
  • flow meters
    • flow rate
      • < 250 gpm
      • < 50 gpm
      • particle counters
    • material
      • pvc
      • stainless steel
    • port size
      • 1 1/2 in
      • 1 in
      • 2 in
      • 3 in
      • 3/4 in
      • 4 in
  • flow monitors
  • flow valves
  • gas boosters
  • hart communicators
  • lab hood monitors
  • level switches
    • immersion length
  • limit switches
    • agency approval
      • atex/iecex
      • csa/fm
      • cul
      • hitemp
      • msha
      • ul
    • body style
      • round
      • square
    • contact
      • dmdb
      • dpdt
      • spdt
      • spst
    • enclosure material
      • brass
      • copper
      • stainless steel
    • model
      • 11
      • 12
      • 21
      • 31
      • 35
      • 71
      • 72
      • 73
      • 74
      • 75
      • 76
      • 77
      • 7c
      • 7d
      • 7e
      • 7f
      • 7g
      • 7h
      • 7i
      • 7lg
      • 7lr
      • 81
    • sensing range
      • 0.040 in
      • 0.060 in
      • 0.072 in
      • 0.090 in
      • 0.100 in
      • 0.250 in
      • 0.375 in
      • 0.5625 in
    • wiring options
      • cable
      • ex e junction box aluminum
      • hi-temp leads
      • lead wires
      • micro connector
      • quick disconnect mini connector
      • subsea connector
      • terminal block
      • water resistant squeeze connector
  • pneumatic pumps
    • liquid pumps
    • refrigerant pumps
  • power supplies
  • pressure gauges
    • accuracy
    • connection mount
      • back mount
      • lower mount
    • connection size
      • 1/4 in
      • 1/8 in
    • dial size
      • 1.5 in
      • 2 in
      • 2.5 in
    • model
      • 233.30
    • pressure range
      • 0 - 300 psi
    • type
      • analog
      • digital
  • pressure regulators
    • body material
      • 316l stainless steel
    • flow coefficient (cv)
      • 0.06 standard cv, flow coefficient
      • 0.2 cv flow coefficient
    • maximum outlet pressure
      • 10 psig
      • 100 psig
      • 2 psig
      • 20 psig
      • 200 psig
      • 25 psig
      • 50 psig
    • port size
      • 1/16 npt
      • 1/2 npt
      • 1/4 npt
    • regulator type
      • back pressure
      • filter
      • general purpose
      • high flow
      • high relief
      • single stage
    • seat material
      • tefzel seat material
    • type
      • 10
      • 50
      • 70
      • 77
      • 78
      • 91
  • pressure switches
    • connection material
      • aluminum
      • brass
      • buna-n
      • nickel
      • polysulfone
      • stainless steel
      • viton material
    • current rating
      • 0.03 amps
      • 0.05 amps
      • 0.1 amps
      • 0.25 amps
      • 0.5 amps
      • 1 amp
      • 10 amps
      • 11 amps
      • 15 amps
      • 2 amps
      • 3 amps
      • 4 amps
      • 5 amps
      • 6 amps
    • electrical connectors
      • din connector
      • lead wires
      • quick connect terminal
      • screw terminals
    • model
      • 7000
      • 8000
      • 9000
      • 9048
      • 96201
      • 96211
      • 96221
      • 9671x
      • 9675
      • 9681x
      • 9692x
      • b - series nema 4x
      • b1s
      • b1t
      • b1x
      • b2s
      • b2t
      • b2x
      • c9612
      • c9622
      • cd2h
      • csp
      • d1h
      • d1t
      • d1x
      • d2h
      • d2t
      • d2x
      • dpd1t
      • e1h
      • e1s
      • epd1h
      • msps
      • p1h
    • number of setpoints
      • dual setpoint
      • single setpoint
    • options
      • atex certified
      • csa approved
      • factory pre-set
      • oxygen cleaned
      • ul approved
    • pressure connection
      • 1/2 in npt
      • 1/4 in npt
      • 1/4 in tube
      • 1/8 in npt
      • 7/16-20 sae
      • manifold connection flange 40 x 40
    • pressure range
      • < 100 psi
      • < 1000 psi
      • < 10000 psi
      • < 25 psi
      • < 250 psi
      • < 2500 psi
      • < 25000 psi
      • < 5 psi
      • < 50 psi
      • < 500 psi
      • < 5000 psi
      • vacuum
    • seals and diaphragm material
      • buna-n
      • rubber
      • stainless steel
      • viton
    • type
      • bourdon tube
      • compact
      • dia-seal piston
      • diaphragm
      • differential
      • electronic
      • industrial
      • sealed piston
    • voltage rating
      • 125 vac
      • 125 vdc
      • 24 vdc
      • 250 vac
  • pressure transducers
    • input
      • 11 to 30 vdc
      • 12 to 30 vdc
      • 14 to 30 vdc
      • 4 to 20 ma
    • model
      • 423
      • 425
      • 425x
      • 426
      • 433
      • 435
      • 436
      • 443
      • 445
      • 446
      • bot
      • bit
    • pressure measurement
      • absolute
      • gauge
    • pressure range
      • < 100 psi
      • < 1000 psi
      • < 10000 psi
      • < 25 psi
      • < 250 psi
      • < 5 psi
      • < 50 psi
      • < 500 psi
      • < 5000 psi
      • vacuum
    • type
      • electropneumatic
      • explosion proof
      • general industrial
      • intrinsically safe
      • non-incendive
  • pressure valves
    • flow pattern
      • closed center
      • open center
    • model
      • 14
      • 20
      • 92
      • 140
      • 200
      • 376
      • 518
      • 526
      • 562
      • 920
      • 4140
      • 5620
      • 6140
        • 6140
      • 6180
      • 6900
      • 9000
      • 9020
      • 9040
      • 9080
    • port location
      • bottom porting
      • manifold porting
      • side porting
    • port size
      • 1 1/2 in npt
      • 1 in npt
      • 1/2 in npt
      • 1/4 in npt
      • 3/4 in npt
      • 3/8 in npt
    • position
      • 2 position
      • 3 position
  • solenoid valves
    • body material
      • aluminum
      • brass
      • plastic
      • stainless steel
    • input voltage
      • 12 - 24 vdc
      • 120 vac / 50-60 hz
      • 120 vac / 60 hz
      • 120 vac / 60 hz, 110 vac / 50 hz
      • 24 vac / 60 hz
      • 24 vdc
      • 240 vac / 60 hz, 220 vac / 50 hz
      • 480 vac / 60 hz, 440 vac / 50 hz
    • operation
      • normally closed
      • normally open
      • universal
    • options
      • cryogenic
      • din connector
      • explosion proof
      • hot water
      • intrinsically safe
      • junction box
      • open frame
      • panel mount
      • silicone free
    • port size
      • 1 1/2 in
      • 1 1/4 in
      • 1 in
      • 1/2 in
      • 1/4 in
      • 1/8 in
      • 2 1/2 in
      • 2 in
      • 3 in
      • 3/4 in
      • 3/8 in
    • series
      • 8040
      • 8210
      • 8212
      • 8214
      • 8215
      • 8220
      • 8221
      • 8222
      • 8223
      • 8238
      • 8256
      • 8260
      • 8262
      • 8263
      • 8266
      • 8280
      • 8300
      • 8314
      • 8316
      • 8317
      • 8320
      • 8321
      • 8327
      • 8340
      • 8342
      • 8344
      • 8345
      • 8356
      • 8380
      • 8551
    • valve design
      • 2-way
      • 3-way
      • 4-way
  • solenoid valve rebuild kits
  • solenoid valve coil kits
    • input voltage
      • 120/60, 110/50
      • 24 dc
      • 24/60
      • 240/60, 220/50
      • 480/60, 440/50
  • speed sensors
    • body style
      • hex
      • round
    • output
      • supply tracking
      • ttl compatible
    • series
      • 70082
      • 70084
      • 70085
      • rh1320
      • rh1512
      • rh1522
      • rh1612
      • rh1622
    • termination
      • cable
      • connector
      • wires
    • thread length
      • 0.58 in
      • 1.125 in
      • 1.375 in
      • 1.437 in
      • 1.5 in
      • 1.63 in
      • 1.812 in
      • 1.875 in
      • 2.475 in
      • 2.75 in
      • 3.625 in
      • 4 in
      • 4.493 in
      • 5 in
      • 6 in
    • thread size
      • 5/8-18
      • 3/4-20
      • 3/8-24
      • 3/8-32
      • 5/8-18
    • type
      • hall effect
      • passive
  • tachometer transducers
    • bore size
      • 0.500 in
    • bushing type
      • taper lock
  • tachometers
  • temperature controllers
    • housing
      • 1/16 din
    • series
      • atc500
      • atc550
  • temperature switches
    • current rating
      • 0.05 a
      • 10 a
      • 15 a
      • 22 a
      • 3 a
    • model
      • l2h
      • ml1h
      • t1h
      • t2h
      • tpr
      • txr
    • options
      • 12 ft capillary
      • 3 ft bulb and capillary sensor
      • 304 stainless steel sensor
      • tin plated copper sensor
    • setpoint type
      • adjustable
      • fixed
    • switch type
      • local mount
      • remote mount
    • temperature range
      • < 250 f
      • < 500 f
    • voltage rating
      • 125 vac
      • 125 vdc
      • 250 vac
      • 480 vac
  • thermometers
    • digital
    • precision
  • time delay relays
    • range
      • adjustable
    • series
      • 328e
      • 657-8-4000
      • mta-91h
    • type
      • interval
      • off delay
      • on delay
  • timers
    • housing
      • 1/16 din
      • 1/32 din
      • dial assembly
    • range
      • adjustable
      • minutes
      • seconds
    • series
      • 425
      • 652
      • 655
      • 765
      • 7dt-2ch
      • cp
      • cs100
    • type
      • digital
      • general timer
      • percentage
  • vacuum instruments
    • model
      • davc
      • dv
      • hpm
    • type
      • vacuum controller
      • vacuum gauge
      • vacuum transducer
      • vacuum tube
  • valve controllers
  • Barksdale Series 200 Heavy Duty Valve 203R6WC3
    Barksdale Series 200 Heavy Duty Valve 203R6WC3
    $2,743.00
    Was:
    Now: $2,468.70
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 203R6WC3-MC
    Barksdale Series 200 Heavy Duty Valve 203R6WC3-MC
    $3,328.00
    Was:
    Now: $2,995.20
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 203R6WC3-MS
    Barksdale Series 200 Heavy Duty Valve 203R6WC3-MS
    $3,275.00
    Was:
    Now: $2,947.50
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 203R6WO3
    Barksdale Series 200 Heavy Duty Valve 203R6WO3
    $2,743.00
    Was:
    Now: $2,468.70
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 203R6WO3-MC
    Barksdale Series 200 Heavy Duty Valve 203R6WO3-MC
    $3,328.00
    Was:
    Now: $2,995.20
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205P6AC3
    Barksdale Series 200 Heavy Duty Valve 205P6AC3
    $4,500.00
    Was:
    Now: $4,050.00
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205P6WC3
    Barksdale Series 200 Heavy Duty Valve 205P6WC3
    $3,925.00
    Was:
    Now: $3,532.50
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205P6WC3-MS
    Barksdale Series 200 Heavy Duty Valve 205P6WC3-MS
    $4,457.00
    Was:
    Now: $4,011.30
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205P6WO3
    Barksdale Series 200 Heavy Duty Valve 205P6WO3
    $3,925.00
    Was:
    Now: $3,532.50
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205R6AC3-MC
    Barksdale Series 200 Heavy Duty Valve 205R6AC3-MC
    $6,082.00
    Was:
    Now: $5,473.80
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205R6AO3
    Barksdale Series 200 Heavy Duty Valve 205R6AO3
    $4,229.00
    Was:
    Now: $3,806.10
    In Stock
    Add To Cart View More
  • Barksdale Series 200 Heavy Duty Valve 205R6WC3
    Barksdale Series 200 Heavy Duty Valve 205R6WC3
    $3,654.00
    Was:
    Now: $3,288.60
    In Stock
    Add To Cart View More
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FLW, Inc. specializes in the sales of physical measurement, control and calibration products. We carry over 50 top product lines and can calibrate & service most of the brands we sell. We're happy to help.

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FLW, Inc.

  • 5672 Bolsa Avenue
    Huntington Beach, CA 92649 USA
  • 6860 Argonne Street
    Unit C
    Denver, CO 80249 USA

(800) 576-6308 |

Copyright © 2026 FLW, Inc. All rights reserved. S.D.G.