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  Pneumatic Non-Return Valves (151 items)

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7984 Non Return Valve G 1/8 Male Inlet, 8mm Tube Outlet, 10bar / 2815388 (1 offer) 
Inlet Connection Type = Threaded Threaded Inlet Connection = G 1/8 Male Tube Outlet Connection = 8mm Manufacturer Series = 7984 Operating Pressure Range = 10bar
Legris
7984 08 10
£ 194.54*
per 10 pieces
 
 pack
7994 Non Return Valve G 1/8 Male Inlet, 6mm Tube Outlet, 10bar / 2815389 (1 offer) 
Inlet Connection Type = Threaded Threaded Inlet Connection = G 1/8 Male Tube Outlet Connection = 6mm Manufacturer Series = 7994 Operating Pressure Range = 10bar
Legris
7994 06 10
£ 164.64*
per 10 pieces
 
 pack
7994 Non Return Valve G 1/8 Male Inlet, 8mm Tube Outlet, 10bar / 2815390 (1 offer) 
Inlet Connection Type = Threaded Threaded Inlet Connection = G 1/8 Male Tube Outlet Connection = 8mm Manufacturer Series = 7994 Operating Pressure Range = 10bar
Legris
7994 08 10
£ 194.54*
per 10 pieces
 
 pack
Aventics CC04 Non Return Valve, 8mm Tube Inlet, 0.5 to 10bar / 1879027 (1 offer) 
Qn 2-1 = 0.478 Cv Direction of throttle 2 - 1 Exhaust air throttling Push-in fitting / External thread
EMERSON – AVENTICS
R412010570
from £ 18.028*
per piece
 
 piece
EMERSON – AVENTICS CC01 Non Return Valve G 1/4 Female Inlet, G 1/4 Female Outlet, 0.5 to 10bar / 7036251 (1 offer) 
CC01 Speed Controller in - line. Unidirectional in-line valve allowing speed control of cylinders with free flow in one direction and adjustable flow in the other. Unidirectional Flow regulation In...
EMERSON – AVENTICS
0821200005
from £ 50.213*
per piece
 
 piece
EMERSON – AVENTICS CC01 Non Return Valve G 1/8 Female Inlet, G 1/8 Female Outlet, 0.5 to 10bar / 7036255 (1 offer) 
CC01 Speed Controller in - line. Unidirectional in-line valve allowing speed control of cylinders with free flow in one direction and adjustable flow in the other. Unidirectional Flow regulation In...
EMERSON – AVENTICS
0821200008
from £ 29.21*
per piece
 
 piece
EMERSON – AVENTICS CC04 Non Return Valve G 1/4 Male Inlet, 8mm Tube Outlet, 0.5 to 10bar / 1795284 (1 offer) 
Qn 2▶1 = 70-1850 l/min direction of throttle 2 ▶ 1 exhaust air throttling push-in fitting / External thread
EMERSON – AVENTICS
R412010572
from £ 19.385*
per piece
 
 piece
EMERSON – AVENTICS CC04 Non Return Valve, 6mm Tube Outlet, 0.5 to 10bar / 1795283 (1 offer) 
Qn 2▶1 = 70-1850 l/min direction of throttle 2 ▶ 1 exhaust air throttling push-in fitting / External thread
EMERSON – AVENTICS
R412010569
from £ 18.028*
per piece
 
 piece
Festo B Non Return Valve G 1/8 Male Inlet, G 1/8 Female Outlet, 10bar / 2023590 (2 offers) 
The Festo A series manual override has a exhaust component valve function with pneumatic connection of G 1/8. The maximum operating pressure is 10 bar.Mounting type - threaded Nominal size - 4.1 mm...
Festo
HAB-1/8
from £ 19.93*
per piece
 
 piece
Festo B Non Return Valve, 10bar / 2023548 (2 offers) 
The Festo A series manual override has a exhaust component valve function with pneumatic connection of G 1/4. The maximum operating pressure is 10 bar.Mounting type - threaded Nominal size - 7 mm N...
Festo
HAB-1/4
from £ 18.07*
per piece
 
 piece
Festo B Non Return Valve, 10bar / 2023552 (1 offer) 
The Festo A series manual override has a exhaust component valve function with pneumatic connection of G 3/8. The maximum operating pressure is 10 bar.Mounting type - threaded Nominal size - 11 mm ...
Festo
HAB-3/8
£ 25.25*
per piece
 
 piece
Festo B Non Return Valve, 10bar / 2023559 (2 offers) 
The Festo A series manual override has a exhaust component valve function with pneumatic connection of G 1/2. The maximum operating pressure is 10 bar.Mounting type - threaded Nominal size - 14 mm ...
Festo
HAB-1/2
from £ 22.50*
per piece
 
 piece
Festo B Non Return Valve, 12bar / 2023557 (1 offer) 
The Festo B series check valve has a non-return valve function with pneumatic connection of G 3/4. The operating pressure is ranges between 0.4 bar and 12 bar.Mounting type - threaded Operating med...
Festo
H-3/4-B
£ 82.844*
per piece
 
 piece
Festo B Non Return Valve, 12bar / 2023582 (1 offer) 
The Festo B series check valve has a non-return valve function with pneumatic connection of G 1/2. The operating pressure is ranges between 0.4 bar and 12 bar.Mounting type - threaded Operating med...
Festo
H-1/2-B
£ 58.658*
per piece
 
 piece
Festo B Non Return Valve, 12bar / 2023743 (1 offer) 
The Festo B series check valve has a non-return valve function with pneumatic connection of G 3/8. The operating pressure is ranges between 0.4 bar and 12 bar.Mounting type - threaded Operating med...
Festo
H-3/8-B
£ 43.442*
per piece
 
 piece
Festo H Non Return Valve, 12mm Tube Inlet, 12mm Tube Outlet, 10bar / 2023578 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of QS - 12. The operating pressure is ranges between 1 bar and 10 bar.Mounting type - line installation Oper...
Festo
H-QS-12
£ 70.073*
per piece
 
 piece
Festo H Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, 10bar / 2023609 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of QS - 4. The operating pressure is ranges between 1 bar and 10 bar.Mounting type - line installation Opera...
Festo
H-QS-4
£ 21.59*
per piece
 
 piece
Festo H Non Return Valve, 8bar / 2023546 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of G 1/8. The operating pressure is ranges between 0.4 bar and 12 bar.Mounting type - line installation Oper...
Festo
H-1/8-A/I
£ 31.651*
per piece
 
 piece
Festo H-M5 Non Return Valve M5 Inlet, 5mm Tube Inlet, 5mm Tube Outlet, 0.4 to 8bar / 2038507 (1 offer) 
The festo non-return valve HB-1/4-QS-6 Flow rate from the QS plug connector to the male thread. It has operating pressure –1 to 10 bar. The operating medium compressed air in accordance with ISO 85...
Festo
H-M5
£ 27.899*
per piece
 
 piece
Festo HA Non Return Valve, 10mm Tube Outlet, 10bar / 2023629 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 3/8 (port 1) and plug connector QS-10 (port 2). The operating pressure is ranges between 1 bar and 10 b...
Festo
HA-3/8-QS-10
£ 56.619*
per piece
 
 piece
Festo HA Non Return Valve, 12mm Tube Outlet, 10bar / 2023565 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 3/8 (port 1) and plug connector QS-12 (port 2). The operating pressure is ranges between 1 bar and 10 b...
Festo
HA-3/8-QS-12
£ 58.846*
per piece
 
 piece
Festo HA Non Return Valve, 12mm Tube Outlet, 10bar / 2023586 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/2 (port 1) and plug connector QS-12 (port 2). The operating pressure is ranges between 1 bar and 10 b...
Festo
HA-1/2-QS-12
£ 60.381*
per piece
 
 piece
Festo HA Non Return Valve, 4mm Tube Outlet, 10bar / 2023551 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/8 (port 1) and plug connector QS-4 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HA-1/8-QS-4
£ 21.59*
per piece
 
 piece
Festo HA Non Return Valve, 6mm Tube Outlet, 10bar / 2023564 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/8 (port 1) and plug connector QS-6 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HA-1/8-QS-6
£ 22.751*
per piece
 
 piece
Festo HA Non Return Valve, 6mm Tube Outlet, 10bar / 2023613 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/4 (port 1) and plug connector QS-6 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HA-1/4-QS-6
£ 24.325*
per piece
 
 piece
Festo HA Non Return Valve, 8mm Tube Outlet, 10bar / 2023558 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/8 (port 1) and plug connector QS-8 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HA-1/8-QS-8
£ 25.374*
per piece
 
 piece
Festo HA Non Return Valve, 8mm Tube Outlet, 10bar / 2023569 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of R 1/4 (port 1) and plug connector QS-8 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HA-1/4-QS-8
£ 27.23*
per piece
 
 piece
Festo HA-M5-QS-4 Non Return Valve M5 Inlet, 5mm Tube Inlet, 4mm Tube Outlet, -1 to10bar / 2038525 (1 offer) 
The festo shut-off valve HE-3-3/8-3/8 valve function=3/2 bistable. It has pneumatic connection, port 1=R3/8 and pneumatic connection, port 2=R3/8.Type of actuation manual Mounting type (* Optional,...
Festo
HA-M5-QS-4
£ 20.10*
per piece
 
 piece
Festo HB Non Return Valve, 12mm Tube Inlet, 10bar / 2023630 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of plug connector QS-12 (port 1) and R 3/8 (port 2). The operating pressure is ranges between 1 bar and 10 b...
Festo
HB-3/8-QS-12
£ 58.846*
per piece
 
 piece
Festo HB Non Return Valve, 6mm Tube Inlet, R 1/8 Male Outlet, 10bar / 2023614 (1 offer) 
The Festo A series check valve has a non-return valve function with pneumatic connection of plug connector QS-6 (port 1) and R 1/8 (port 2). The operating pressure is ranges between 1 bar and 10 ba...
Festo
HB-1/8-QS-6
£ 22.751*
per piece
 
 piece
Festo HB-1/2-QS-12 Non Return Valve, 12mm Tube Inlet, R1/2 Tube Outlet, -1 to10bar / 2038504 (1 offer) 
The festo one-way flow control valve GRR-1/2 With roller lever and adjustable output flow rate.Valve function One-way flow control function Pneumatic connection port 1 G1/2 Pneumatic connection por...
Festo
HB-1/2-QS-12
£ 60.381*
per piece
 
 piece
Festo HB-1/4-QS-6 Non Return Valve, 6mm Tube Inlet, R1/4 Tube Outlet, -1 to10bar / 2038515 (1 offer) 
The Festo on-off valve HE-3/4-D-MAXI For service units, with threaded connecting plate. It has piston slide structure design.Type of actuation manual Sealing principle soft Exhaust-air function not...
Festo
HB-1/4-QS-6
£ 24.325*
per piece
 
 piece
Festo HB-1/4-QS-8 Non Return Valve, 8mm Tube Inlet, R1/4 Tube Outlet, -1 to10bar / 2038494 (1 offer) 
The festo one-way flow control valve GGO-1/4-3/8 With roller lever and adjustable basic flow rate.Valve function One-way flow control function Pneumatic connection port 1 G1/4 Pneumatic connection ...
Festo
HB-1/4-QS-8
£ 27.23*
per piece
 
 piece
Festo HB-1/8-QS-4 Non Return Valve, 4mm Tube Inlet, R1/8 Tube Outlet, -1 to10bar / 2038537 (1 offer) 
The festo non-return valve H-M5 it has operating pressure –1 to 10 bar. The operating medium compressed air in accordance with ISO 8573­1:2010. The peration with lubricated medium possible (in whic...
Festo
HB-1/8-QS-4
£ 21.59*
per piece
 
 piece
Festo HB-1/8-QS-8 Non Return Valve, 8mm Tube Inlet, R1/8 Tube Outlet, -1 to10bar / 2038495 (1 offer) 
The festo one-way flow control valve GR-1/8X2-B Valve function=One-way flow control function.Pneumatic connection port 1 G1/8 Pneumatic connection port 2 G1/8 Adjusting element Knurled screw Mounti...
Festo
HB-1/8-QS-8
£ 25.374*
per piece
 
 piece
Festo HB-3/8-QS-10 Non Return Valve, 10mm Tube Inlet, R3/8 Tube Outlet, -1 to10bar / 2038519 (1 offer) 
The Feto on-off valve HE-3/8-D-MINI For service units, with threaded connecting plate. It is piston slide structure design.Type of actuation manual Sealing principle soft Exhaust-air function not t...
Festo
HB-3/8-QS-10
£ 56.619*
per piece
 
 piece
Festo HB-M5-QS-4 Non Return Valve M5 Inlet, 4mm Tube Inlet, 5mm Tube Outlet, -1 to10bar / 2038549 (1 offer) 
The festo pressure regulator LR-1/8-QS-8 maintains an essentially constant output pressure on the secondary side independent of pressure fluctuations on the primary side and air consumption. The op...
Festo
HB-M5-QS-4
£ 20.10*
per piece
 
 piece
Festo HGL Non Return Valve, 10mm Tube Inlet, 10bar / 2023560 (1 offer) 
The Festo A series check valve has a piloated non-return valve function with pneumatic connection of push-in fitting QS-10 (port 1) and R 1/4 (port 2). The operating pressure is ranges between 0.5 ...
Festo
HGL-1/4-QS-10
£ 53.787*
per piece
 
 piece
Festo HGL Non Return Valve, 10mm Tube Inlet, 10bar / 2023606 (1 offer) 
The Festo A series check valve has a piloated non-return valve function with pneumatic connection of push-in fitting QS-10 (port 1) and R 3/8 (port 2). The operating pressure is ranges between 0.5 ...
Festo
HGL-3/8-QS-10
£ 64.093*
per piece
 
 piece
Festo HGL Non Return Valve, 4mm Tube Inlet, 10bar / 2023568 (1 offer) 
The Festo A series check valve has a piloated non-return valve function with pneumatic connection of push-in fitting QS-4 (port 1) and R 1/8 (port 2). The operating pressure is ranges between 0.5 b...
Festo
HGL-1/8-QS-4
£ 44.075*
per piece
 
 piece
Festo HGL Non Return Valve, 8mm Tube Inlet, 10bar / 2023592 (1 offer) 
The Festo A series check valve has a piloated non-return valve function with pneumatic connection of push-in fitting QS-10 (port 1) and R 3/8 (port 2). The operating pressure is ranges between 0.5 ...
Festo
HGL-3/8-QS-8
£ 64.093*
per piece
 
 piece
Festo HGL Non Return Valve, 8mm Tube Inlet, G 1/4 Male Outlet, 0.5 → 10bar / 2023591 (1 offer) 
The Festo A series check valve has a piloated non-return valve function with pneumatic connection of push-in fitting QS-8 (port 1) and R 1/4 (port 2). The operating pressure is ranges between 0.5 b...
Festo
HGL-1/4-QS-8
£ 53.787*
per piece
 
 piece
Festo HGL-1/2-QS-12 Non Return Valve, 12mm Tube Inlet, G1/2 Tube Outlet, 0.5 to 10bar / 2038503 (1 offer) 
The festo one-way flow control valve GR-QS-3 With flow adjustable in one direction.Valve function One-way flow control function Pneumatic connection port 1 QS-3 Pneumatic connection port 2 QS-3 Adj...
Festo
HGL-1/2-QS-12
£ 73.231*
per piece
 
 piece
Festo ISV Non Return Valve G 1/8 Female Inlet, 8mm Tube Inlet, G 1/8 Male Outlet, 8mm Tube Outlet, -0.95 to 0bar / 2040033 (2 offers) 
The Festo vacuum security valve has G1/8 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 2 l/min.Ambient temperature -10 to 60 °C Used wrou...
Festo
ISV-1/8
from £ 28.899*
per piece
 
 piece
Festo ISV Non Return Valve M5 Inlet, 5mm Tube Inlet, M5 Female Outlet, 5mm Tube Outlet, -0.95 → 0bar / 2040037 (1 offer) 
The Festo vacuum security valve has M5 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 1 l/min.Ambient temperature -10 to 60 °C Used wrough...
Festo
ISV-M5
£ 18.81*
per piece
 
 piece
Festo ISV Non Return Valve, 10mm Tube Inlet, 10mm Tube Outlet, -0.95 to 0bar / 2040035 (1 offer) 
The Festo vacuum security valve has M10 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 2 l/min.Ambient temperature -10 to 60 °C Used wroug...
Festo
ISV-M10
£ 33.057*
per piece
 
 piece
Festo ISV Non Return Valve, 4mm Tube Inlet, 4mm Tube Outlet, -0.95 to 0bar / 2040036 (1 offer) 
The Festo vacuum security valve has M4 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 1 l/min.Ambient temperature -10 to 60 °C Used wrough...
Festo
ISV-M4
£ 19.464*
per piece
 
 piece
Festo ISV Non Return Valve, 4mm Tube Inlet, G 1/4 Female Outlet, 4mm Tube Outlet, -0.95 to 0bar / 2040032 (1 offer) 
The Festo vacuum security valve has G1/4 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 1.6 l/min.Ambient temperature -10 to 60 °C Used wr...
Festo
ISV-1/4
£ 32.096*
per piece
 
 piece
Festo ISV Non Return Valve, 6mm Tube Inlet, 6mm Tube Outlet, -0.95 to 0bar / 2040039 (1 offer) 
The Festo vacuum security valve has M6 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 2 l/min.Ambient temperature -10 to 60 °C Used wrough...
Festo
ISV-M6
£ 29.839*
per piece
 
 piece
Festo ISV Non Return Valve, 8mm Tube Inlet, 8mm Tube Outlet, -0.95 to 0bar / 2040034 (1 offer) 
The Festo vacuum security valve has G 3/8 size with threaded mounting. It has operating pressure up to -0.95 to 0 bar with required suction rate is 1.5 l/min.Ambient temperature -10 to 60 °C Used w...
Festo
ISV-3/8
£ 45.323*
per piece
 
 piece
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