RS Components, Ltd. Datasheets for Flow Orifices and Flow Restrictors

Flow orifices and flow restrictors contain precision-machined holes and filters or screens to restrict flow and reduce pressure. They are available as stand-alone devices and in kits, assemblies, restrictors, and restrictor valves.
Flow Orifices and Flow Restrictors: Learn more

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Product Name Notes
1367109 • Male thread connection. • Flow rate adjustment. • Exhaust air flow control. • Port flow control with silencer for direct mounting on the valve / terminal. • Low sound...
1366512 • Non return valve. • QS-8 connection. • Line installation. • Flow rate 681 L/min. • Operating pressure -1 bar to 10 bar. • 0 °C to 60 °C. •
4928564
4928570
4928586
4928592
6192076
6192183
6192199
6192206
6192228
721410
721426
721432
721448
A flow control regulator which provides unidirectional flow control and enables the regulation of the speed of a cylinder by controlling the exhaust or supply air flow. Compact design with...
3269139
3269151
3272113
3272129
3272135
3272141
3272517
3272523
3272539
3272551
3985443
6190941
6192048
6192054
6192060
6207235
A range of compact flow regulators with recessed screw adjustment. Ideal for use in confined spaces or on small cylinders. Helps prevent unwanted or accidental flow adjustment. Available as cylinder...
4928615
4928621
A un-directional flow regulator which will allow cylinder speed control via exhaust airflow. Easy to clean, designed without retention zones and provides excellent resistance to detergents. Stainless steel body and...
4939609
4939615
4939621
A uni-directional restrictor valve which controls the volume of air in one direction only and permits the maximum flow in the opposite direction. Primarily intended control the working speed of...
7480703
7480709
7480712
7480715
7480719
7480721
7480725
7480728
AS series inline speed controllers from SMC. This series is lightweight and has the benefit of index plates to help identify points when multiple controllers are installed. AS inline flow...
3148284
3148391
Dual flow controller incorporating two flow control valves and two check valves. Combines meter - in and meter - out functions into a single body. Compact design and reduced pipework.
209200
210317
210402
Dual-speed flow regulators with one-touch connections. Resin body. Straight version. Flow regulation in both directions. 360° pipe connection. For nylon or polyurethane tubing. Manufacturer Series = ASD Inlet Port Type...
1243808
1243809
1243810
1243811
1243812
1243813
1243814
1243815
1243816
1243817
1243818
1243819
1243820
1243821
1243822
1243823
1243824
1243825
1243826
1243827
8155262
8155274
8155278
8155280
8155284
8155290
Elbow type meter-out flow controllers suitable for nylon, soft nylon, polyurethane, FEP and PFA tube. A numeric indicator gives quick and visual indication of the chosen flow setting reducing both...
1214313
1214314
1214333
1214334
1214335
1214336
1214337
1214338
1214339
1214340
1214341
1214342
1214343
1214344
1214345
1214346
1214347
1214348
1214349
1214350
1214351
1214352
1214353
1214354
1214355
1214356
1214357
1214358
1366524
1366655
Festo GRLA series exhaust flow regulators with integrated QS push-in fitting. The QS push-in fittings and captive seals, as well as a robust metal design provide a simple and reliable...
1214359
1214360
1214361
1214362
1214363
Festo GRLZ series one-way air supply flow regulators with integrated QS push-in fitting. The QS push-in fittings and captive seals, as well as a robust metal design provide a simple...
1215786
1215787
1215788
1215789
1215790
1215791
1215792
1215793
1215794
1215795
1215796
Festo VZQA series pinch valves enable better flow control of media such as granulate, liquids containing solid particles or highly viscous and abrasive media. The individual components of the VZQA...
210878
210884
Flow regulators with one-touch connections. Metal body. Bracket version. Exhaust adjustment. For nylon or polyurethane pipes. Manufacturer Series = AS Type = Exhaust Inlet Port Type = Threaded Threaded Inlet...
210430
210547
210806
210812
210979
Flow regulators with one-touch connections. Resin body. Elbow version. Adjustment at exhaust. Accepts nylon or polyurethane pipes. Manufacturer Series = AS-FM Type = Exhaust Inlet Port Type = Threaded Threaded...
210480 Flow regulators with one-touch connections. Resin body. Elbow version. Adjustment at exhaust. Accepts nylon or polyurethane pipes. Manufacturer Series = AS-FM Type = Supply Inlet Port Type = Threaded Outlet...
209941
209957
209979
209985
210070
210733
210777
211001
Flow regulators with one-touch connections. Stainless steel / metal / PBT (see Body Material for specific data) . Straight version. Exhaust adjustment. For nylon or polyurethane tubing. Manufacturer Series =...
209547
209553
209806
209878
209929
210008
210014
210020
210165
210452
210575
210913
210929
211017
Flow regulators with one-touch connections. Stainless steel series. Bracket version. Regulated at intake. For nylon or polyurethane tubing. Manufacturer Series = AS Type = Supply Inlet Port Type = Threaded...
209648
209799
210389
Flow regulators with one-touch connections. Stainless steel series. Straight version. Exhaust adjustment. For nylon or polyurethane pipes. Manufacturer Series = AS Type = Exhaust Inlet Port Type = Threaded Outlet...
209575
209626
210058
210137
210171
210935
210957
Flow regulators with one-touch connections. Stainless steel series. Straight version. Exhaust adjustment. For nylon or polyurethane pipes. Manufacturer Series = AS Type = Exhaust Inlet Port Type = Threaded Threaded...
209654
210856
Flow regulators with one-touch connections. Stainless steel series. Straight version. Regulated at intake. For nylon or polyurethane tubing. Manufacturer Series = AS Type = Supply Inlet Port Type = Threaded...
7845415 Gas Restrictor Elbow 2in x 8mm - Pneumatic Adaptors, Fittings & Couplings - Pneumatic Flow Regulator & Restrictor Function Fittings
3158714
3158720
General purpose in-line type flow regulators. Brass body, adjustment knob and locking ring. Uni-directional operation. Lockable and calibrated adjustment knob Manufacturer Series = M/800 Inlet Port Type = Threaded Threaded...
3158708 General purpose in-line type flow regulators. Brass body, adjustment knob and locking ring. Uni-directional operation. Lockable and calibrated adjustment knob Manufacturer Series = S/800 Inlet Port Type = Threaded Threaded...
6556868 In line fixed uni-directional flow rate reducer Manufacturer Series = 81 Inlet Port Type = Tube Tube Inlet Port = 4mm Outlet Port Type = Tube Minimum Outlet Pressure =...
3066132
3066148
721454
721460
721476
In-line flow regulators providing unidirectional flow control whether metering-in or metering-out air to or from a pneumatic cylinder. Uni-directional flow regulation. Push-in fittings for both in and out connections Manufacturer...
209402
209418
209430
210064
210676
210783
4943349
4943355
4943361
4943377
4943383
4943399
4943406
4943412
Integrated pilot valve and speed controller. Temporary intermediate stop and speed control cylinders. 360° freedom for tube mounting direction Manufacturer Series = ASP Type = Exhaust Inlet Port Type =...
1975163 Lock speed setting at the touch of a button. Speed control setting easily marked for repeatability. Speed may be accurately controlled even at low velocity. Constant speed easily set. Meter...
1370946 Mini speed regulator - Pneumatic Adaptors, Fittings & Couplings - Pneumatic Flow Regulator & Restrictor Function Fittings
1975309
1975315
1975321
1975337
1975343
1975359
1975371
1975387
1975393
1975400
1975416
1975438
1975450
1975466
2099254
7213512
7213515
7213519
7213521
7213525
7213528
7213534
Minimises installation time and cost. Accepts nylon or polyurethane tubing. Wide variety of sizes. Speed accurately controlled even at low velocity. Constant speed easily set. Retaining function prevents loss of...
1975107
1975113
1975129
1975135
1975157
1975179
1975185
1975191
1975220
Minimises installation time and cost. Speed may be accurately controlled even at low velocity. Constant speed easily achieved. Retaining function prevents accidental loss of needle. Meter out only free flow...
5113937
5113943
Polysulphone bodied flowmeters. Open collector (NPN) pulse output proportional to flow rate. Non-metallic fittings, PVDF, available for pure water or aggressive chemicals. Robust sapphire bearings. ½ Inch BSP threads on...
4146526
4146532
Provides unidirectional flow control of exhausting air allowing cylinder speed regulation. Ideal for connection to units with integral push in fittings. Easy adjustment with locking facility Manufacturer Series = 7030...
209452
209503
209676
210086
210519
210525
210531
210604
210610
210626
210632
210749
210761
210963
210991
SMC speed controllers with built in one-touch fittings minimizes installation time, reduces mounting height and enables a more compact machine design. Flow regulators with one-touch connections. Stainless steel series. Bracket...
477970 Stainless steel. Meter out operation. Wide variety of sizes. Accepts various tubing materials Manufacturer Series = ASG Type = Exhaust Inlet Port Type = Tube Tube Inlet Port = 6mm...
2275133
2275155
2275161
2275177
2275183
Suitable for use where direct mounting to cylinder is not possible due to space or function restrictions. Uni-directional flow regulation. Push-in fittings for both in and out connections. Panel or...
2119370
2119386
2119392
2119409
2889237
Uni-directional compact in-line unit with parallel threaded ports. Low weight & high flow performance. Captive regulator needle. In-line, panel and parallel mounting Manufacturer Series = T1000 Type = Exhaust Inlet...

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