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Pneumatic Components

Plastic & metal fittings, silencers, solenoid valves, FRL units.

73 products · 551 variants

What are pneumatic components?

Pneumatic components are everything that carries and controls compressed air between the supply line and the actuator: push-in fittings, tubing, valves, silencers and air preparation units. Unlike hydraulics, working pressure is typically 6–10 bar, so connections are quick push-fit systems assembled by hand. MCF Flex stocks all main groups in both plastic and metal bodies.

28 sizes
01 Pneumatic Straight Fitting (Push-in)

Pneumatic Straight Fitting (Push-in)

Male-thread push-in straight pneumatic fitting.

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28 sizes
02 Pneumatic Swivel Elbow (Push-in)

Pneumatic Swivel Elbow (Push-in)

Male-thread 90° swivel push-in pneumatic elbow.

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18 sizes
03 Pneumatic Female Straight Fitting (Push-in)

Pneumatic Female Straight Fitting (Push-in)

Female-thread push-in straight pneumatic fitting.

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7 sizes
04 Pneumatic Long Swivel Elbow

Pneumatic Long Swivel Elbow

Long-body 90° swivel push-in pneumatic elbow.

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14 sizes
05 Pneumatic Short Swivel Elbow

Pneumatic Short Swivel Elbow

Short-body 90° swivel push-in pneumatic elbow.

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11 sizes
06 Pneumatic Union Tee

Pneumatic Union Tee

Three-way push-in pneumatic union tee.

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6 sizes
07 Pneumatic Union Y

Pneumatic Union Y

Three-way push-in pneumatic union Y.

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11 sizes
08 Pneumatic Union Elbow

Pneumatic Union Elbow

Push-in both-ends 90° pneumatic union elbow.

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4 sizes
09 Pneumatic Inline Flow Control

Pneumatic Inline Flow Control

Inline pneumatic flow (speed) control valve.

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4 sizes
10 Pneumatic Valve (Ball)

Pneumatic Valve (Ball)

Push-in both-ends pneumatic ball shut-off valve.

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14 sizes
11 Pneumatic Union Straight

Pneumatic Union Straight

Push-in both-ends straight pneumatic union.

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7 sizes
12 Pneumatic Reducer (Tube)

Pneumatic Reducer (Tube)

Tube reducer joining different pneumatic tube diameters.

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5 sizes
13 Pneumatic Reducing Union

Pneumatic Reducing Union

Push-in reducing union for different tube diameters.

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19 sizes
14 Pneumatic Elbow Flow Control

Pneumatic Elbow Flow Control

Male-thread 90° elbow-type pneumatic flow (speed) control valve.

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19 sizes
15 Pneumatic Male Branch Tee (Center)

Pneumatic Male Branch Tee (Center)

Center male-thread, push-in run pneumatic branch tee.

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19 sizes
16 Pneumatic Male Branch Y (Center)

Pneumatic Male Branch Y (Center)

Center male-thread, push-in run pneumatic branch Y.

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19 sizes
17 Pneumatic Male Run Tee (Side)

Pneumatic Male Run Tee (Side)

Side male-thread, push-in pneumatic run tee.

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3 sizes
18 Pneumatic Distributor (Manifold)

Pneumatic Distributor (Manifold)

Single-inlet multi-outlet push-in pneumatic distributor.

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6 sizes
19 Pneumatic Cross (X)

Pneumatic Cross (X)

Four-way push-in pneumatic cross fitting.

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6 sizes
20 Pneumatic Bulkhead Union

Pneumatic Bulkhead Union

Push-in both-ends pneumatic bulkhead union for panel pass-through.

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4 sizes
21 Pneumatic Blanking Plug

Pneumatic Blanking Plug

Push-in blanking plug for closing unused pneumatic ports.

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12 sizes
22 Pneumatic Straight Fitting (Large Metric Thread)

Pneumatic Straight Fitting (Large Metric Thread)

Large metric-thread (M12–M22) male push-in straight pneumatic fitting.

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12 sizes
23 Pneumatic Swivel Elbow (Large Metric Thread)

Pneumatic Swivel Elbow (Large Metric Thread)

Large metric-thread (M12–M22) 90° swivel push-in pneumatic elbow.

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9 sizes
24 Pneumatic Mini Straight Fitting

Pneumatic Mini Straight Fitting

Compact male-thread push-in mini straight pneumatic fitting.

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9 sizes
25 Pneumatic Mini Swivel Elbow

Pneumatic Mini Swivel Elbow

Compact male-thread 90° swivel push-in mini elbow.

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3 sizes
26 Pneumatic Mini Union Tee

Pneumatic Mini Union Tee

Compact three-way push-in mini union tee.

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3 sizes
27 Pneumatic Mini Reducing Y

Pneumatic Mini Reducing Y

Compact diameter-reducing push-in mini Y fitting.

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3 sizes
28 Pneumatic Mini Reducing Union

Pneumatic Mini Reducing Union

Compact push-in mini reducing union for different diameters.

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3 sizes
29 Pneumatic Mini Tube Reducer

Pneumatic Mini Tube Reducer

Compact mini tube reducer joining different tube diameters.

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10 sizes
30 Pneumatic Mini Long Elbow

Pneumatic Mini Long Elbow

Compact long-body 90° swivel push-in mini elbow.

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3 sizes
31 Pneumatic Mini Union Y

Pneumatic Mini Union Y

Compact three-way push-in mini union Y.

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3 sizes
32 Pneumatic Mini Union Straight

Pneumatic Mini Union Straight

Compact push-in both-ends straight mini union.

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3 sizes
33 Pneumatic Mini Union Elbow

Pneumatic Mini Union Elbow

Compact push-in both-ends 90° mini union elbow.

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19 sizes
34 Pneumatic Metal Straight Fitting

Pneumatic Metal Straight Fitting

Nickel-plated brass body male-thread push-in straight pneumatic fitting.

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19 sizes
35 Pneumatic Metal Swivel Elbow

Pneumatic Metal Swivel Elbow

Nickel-plated brass body male-thread 90° swivel push-in elbow.

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5 sizes
36 Pneumatic Metal Union Straight

Pneumatic Metal Union Straight

Nickel-plated brass body push-in both-ends straight metal union.

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5 sizes
37 Pneumatic Metal Union Elbow

Pneumatic Metal Union Elbow

Nickel-plated brass body push-in both-ends 90° metal union elbow.

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5 sizes
38 Pneumatic Metal Union Tee

Pneumatic Metal Union Tee

Nickel-plated brass body three-way push-in metal union tee.

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15 sizes
39 Pneumatic Nut-Type Straight Fitting (Metal)

Pneumatic Nut-Type Straight Fitting (Metal)

Compression-nut male-thread metal straight pneumatic fitting.

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15 sizes
40 Pneumatic Nut-Type Elbow (Metal)

Pneumatic Nut-Type Elbow (Metal)

Compression-nut male-thread 90° metal elbow pneumatic fitting.

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4 sizes
41 Pneumatic Nut-Type Union (Metal)

Pneumatic Nut-Type Union (Metal)

Compression-nut both-ends tube metal union.

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4 sizes
42 Pneumatic Nut-Type Tee (Metal)

Pneumatic Nut-Type Tee (Metal)

Compression-nut three-way metal tee pneumatic fitting.

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4 sizes
43 Pneumatic Nut-Type Union Elbow (Metal)

Pneumatic Nut-Type Union Elbow (Metal)

Compression-nut both-ends tube 90° metal union elbow.

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4 sizes
44 Pneumatic Nut-Type Bulkhead Union (Metal)

Pneumatic Nut-Type Bulkhead Union (Metal)

Compression-nut metal pneumatic bulkhead union for panel pass-through.

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9 sizes
45 Pneumatic Sintered Silencer (Long Type)

Pneumatic Sintered Silencer (Long Type)

Brass-body long-type sintered bronze pneumatic exhaust silencer.

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6 sizes
46 Pneumatic Sintered Silencer (Short Type)

Pneumatic Sintered Silencer (Short Type)

Brass-body short-type sintered bronze pneumatic exhaust silencer.

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6 sizes
47 Pneumatic Adjustable Silencer

Pneumatic Adjustable Silencer

Flow/speed adjustable pneumatic exhaust silencer.

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3 sizes
48 Pneumatic Plastic Silencer

Pneumatic Plastic Silencer

Lightweight plastic-body pneumatic exhaust silencer.

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7 sizes
49 Pneumatic Solenoid Valve (Single Coil)

Pneumatic Solenoid Valve (Single Coil)

Electrically controlled single-coil (monostable) pneumatic solenoid valve.

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10 sizes
50 Pneumatic Solenoid Valve (Double Coil)

Pneumatic Solenoid Valve (Double Coil)

Electrically controlled double-coil (bistable) pneumatic solenoid valve; 5/2 and 5/3 center options.

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2 sizes
51 Pneumatic VF Series Solenoid Valve

Pneumatic VF Series Solenoid Valve

VF series electrically controlled pneumatic valve (24VDC / 220VAC coil).

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3 sizes
52 Pneumatic NAMUR Valve

Pneumatic NAMUR Valve

Electrically controlled NAMUR valve for direct actuator mounting.

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2 sizes
53 Pneumatic Hand Lever Valve

Pneumatic Hand Lever Valve

Hand-lever operated pneumatic directional control valve (4/3).

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2 sizes
54 Pneumatic Latching Foot Pedal Valve

Pneumatic Latching Foot Pedal Valve

Position-latching foot-pedal pneumatic valve (4/2).

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4 sizes
55 Pneumatic Foot Pedal Valve

Pneumatic Foot Pedal Valve

Spring-return foot-pedal pneumatic valve; latching and guard-cover options.

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4 sizes
56 Pneumatic Check Valve

Pneumatic Check Valve

One-way pneumatic check (non-return) valve.

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2 sizes
57 Pneumatic Coil (Illuminated Socket)

Pneumatic Coil (Illuminated Socket)

Spare coil with illuminated socket for solenoid valves.

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2 sizes
58 Pneumatic OR Valve (Shuttle)

Pneumatic OR Valve (Shuttle)

Pneumatic logic (shuttle) valve passing either of two inlets to outlet.

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3 sizes
59 Pneumatic Quick Exhaust Valve

Pneumatic Quick Exhaust Valve

Pneumatic quick-exhaust valve for rapid cylinder venting.

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1 sizes
60 Pneumatic Timer Relay

Pneumatic Timer Relay

Pneumatic timer relay for delay/timing functions.

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4 sizes
61 Pneumatic Flow Control Valve (Inline)

Pneumatic Flow Control Valve (Inline)

Threaded inline pneumatic flow (speed) control valve.

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5 sizes
62 Square-Type Two-Unit FRL (FR+L)

Square-Type Two-Unit FRL (FR+L)

Filter-regulator + lubricator two-unit air preparation set (gauge included).

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4 sizes
63 Festo-Type FRL (FR+L)

Festo-Type FRL (FR+L)

Festo-style filter-regulator + lubricator air preparation unit (gauge included).

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3 sizes
64 Square-Type Three-Unit FRL (F+R+L)

Square-Type Three-Unit FRL (F+R+L)

Filter + regulator + lubricator three-unit air preparation set (gauge included).

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4 sizes
65 Square-Type Auto-Drain Two-Unit FRL (FR+L)

Square-Type Auto-Drain Two-Unit FRL (FR+L)

Auto-drain two-unit air preparation set (gauge included).

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4 sizes
66 Square-Type Filter Regulator (FR)

Square-Type Filter Regulator (FR)

Combined filter-regulator air preparation unit (gauge included).

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2 sizes
67 Festo-Type Filter Regulator (FR)

Festo-Type Filter Regulator (FR)

Festo-style filter-regulator air preparation unit (gauge included).

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4 sizes
68 Square-Type Regulator (R)

Square-Type Regulator (R)

Square-type pneumatic pressure regulator (gauge included).

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2 sizes
69 Festo-Type Regulator (R)

Festo-Type Regulator (R)

Festo-style pneumatic pressure regulator (gauge included).

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3 sizes
70 Square-Type Lubricator (L)

Square-Type Lubricator (L)

Square-type pneumatic lubricator adding oil mist to compressed air.

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2 sizes
71 Square-Type Filter (F)

Square-Type Filter (F)

Square-type pneumatic filter removing moisture and particulates.

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10 sizes
72 Polyurethane (PU) Pneumatic Tube

Polyurethane (PU) Pneumatic Tube

Flexible polyurethane pneumatic air tube; operating range -20°C / +70°C.

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14 sizes
73 Polyamide 12 (PA) Pneumatic Tube

Polyamide 12 (PA) Pneumatic Tube

Polyamide 12 (PHL/HIPHL/PHLY) pneumatic tube; operating range -40°C / +100°C.

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Choosing correctly

What to look for

Tube outside diameter
Pneumatic fittings are selected by the OUTSIDE diameter of the tube (Ø4, Ø6, Ø8, Ø10, Ø12…). Do not confuse this with the bore-based sizing used in hydraulics.
Thread size
The equipment side is usually BSP (1/8", 1/4", 3/8") or metric (M5). State both the tube diameter and the thread when ordering.
Body material
Plastic bodies are light and economical; metal (brass or nickel-plated) bodies resist impact, heat and frequent disconnection better.
Air quality
Wet, oily air shortens valve life. A filter-regulator-lubricator (FRL unit) at the line inlet extends equipment life markedly.

Frequently asked

How do I release a push-in fitting?

Press the collet ring at the end of the fitting towards the body while pulling the tube out. Pulling without pressing the collet damages both the tube and the cartridge.

Polyurethane or polyamide tubing?

Polyurethane (PU) is more flexible and suits tight bend radii and moving applications. Polyamide (PA) is stiffer and more pressure-resistant, preferred on fixed lines and at higher temperatures.

What does a silencer do?

It reduces the noise of air exhausted to atmosphere and keeps dust out. Sintered bronze silencers suit high flow, plastic ones general use; a blocked silencer degrades valve performance and should be replaced periodically.

Why is an FRL unit necessary?

The filter removes moisture and particles, the regulator stabilises pressure and the lubricator oils moving parts. Without these three, wear and failure rates in valves and cylinders rise sharply.