Pneumatic Soft Start Valves

A pneumatic soft-start valve enables downstream pressure to slowly increase back into a pneumatic system. Soft start valves can prevent cylinders, actuators and other pneumatic equipment from being irreversibly damaged. RS offer a range of high-quality valves from leading brands including SMC, Festo and Legris.

Why are pneumatic soft start valves important?

Industrial pneumatic sy...

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EMERSON – AVENTICS Pneumatic Soft Start Valve, 10000 L/min 3/4 in G 16 bar
EMERSON – AVENTICS Pneumatic Soft Start Valve, 10000 L/min 3/4 in G 16 bar
Add to parts list
RS Stock No.: 299-157Brand: EMERSON ? AVENTICSManufacturers Part No.: R412009272

BD 169.523

BD 169.523 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 169.523
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS5
-
-
-
-
-
-
3/4 in G
-
10000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 10000 L/min G1 16 bar 0.75 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 10000 L/min G1 16 bar 0.75 in
Add to parts list
RS Stock No.: 299-158Brand: EMERSON ? AVENTICSManufacturers Part No.: R412009273

BD 169.523

BD 169.523 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 169.523
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS5
-
-
-
-
-
-
G1
0.75 in
10000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 1300 L/min 1/4 in G 10 bar 0.25 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 1300 L/min 1/4 in G 10 bar 0.25 in
Add to parts list
RS Stock No.: 299-530Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006278

BD 199.940

BD 199.940 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 199.940
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EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2-SSU
-
-
-
-
-
-
1/4 in G
0.25 in
1300L/min
2.5bar
-
-
-
10 bar
-
-10°C
Polyamide
50°C
ISO 15217
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 1300 L/min 3/8 in G 10 bar 0.375 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 1300 L/min 3/8 in G 10 bar 0.375 in
Add to parts list
RS Stock No.: 299-532Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006283

BD 199.940

BD 199.940 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 199.940
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
-
-
-
-
3/8 in G
0.375 in
1300L/min
2.5bar
-
-
-
10 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 1/4 in G 16 bar 0.25 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 1/4 in G 16 bar 0.25 in
Add to parts list
RS Stock No.: 299-529Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006275

BD 85.483

BD 85.483 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 85.483
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
-
-
-
-
1/4 in G
0.25 in
2000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 1/4 in G 16 bar 0.375 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 1/4 in G 16 bar 0.375 in
Add to parts list
RS Stock No.: 299-526Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006272

BD 63.027

BD 63.027 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 63.027
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
-
-
-
-
1/4 in G
0.375 in
2000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 3/8 in G 16 bar 0.375 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 3/8 in G 16 bar 0.375 in
Add to parts list
RS Stock No.: 299-511Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006246

BD 163.057

BD 163.057 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 163.057
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
-
-
-
-
3/8 in G
0.375 in
2000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 3/8 in G 16 bar 0.375 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 2000 L/min 3/8 in G 16 bar 0.375 in
Add to parts list
RS Stock No.: 299-527Brand: EMERSON ? AVENTICSManufacturers Part No.: R412006273

BD 63.027

BD 63.027 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 63.027
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2-SSV
-
-
-
-
-
-
3/8 in G
0.375 in
2000L/min
2.5bar
-
-
-
16 bar
-
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 4000 L/min Threaded 16 bar
EMERSON – AVENTICS Pneumatic Soft Start Valve, 4000 L/min Threaded 16 bar
Add to parts list
RS Stock No.: 299-438Brand: EMERSON ? AVENTICSManufacturers Part No.: 0821300936

BD 85.820

BD 85.820 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 85.820
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
PR1
-
-
Threaded
-
-
-
-
-
4000L/min
2.5bar
G 1/2
-
-
16 bar
-
-
Die Cast Zinc
-
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 4500 L/min 1/2 in G Compressed Air 16 bar 3/8 in G
EMERSON – AVENTICS Pneumatic Soft Start Valve, 4500 L/min 1/2 in G Compressed Air 16 bar 3/8 in G
Add to parts list
RS Stock No.: 299-368Brand: EMERSON ? AVENTICSManufacturers Part No.: R412007246

BD 182.977

BD 182.977 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 182.977
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS3
-
-
Compressed Air
Compression
-
Poppet Valve
1/2 in G
3/8 in G
4500L/min
2.5bar
-
-
-
16 bar
-
-10°C
-
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 8750 L/min G1 10 bar 0.5 in
EMERSON – AVENTICS Pneumatic Soft Start Valve, 8750 L/min G1 10 bar 0.5 in
Add to parts list
RS Stock No.: 299-160Brand: EMERSON ? AVENTICSManufacturers Part No.: R412009283

BD 454.725

BD 454.725 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 454.725
Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS5
-
-
-
-
-
-
G1
0.5 in
8750L/min
2.5bar
-
-
-
10 bar
-
-10°C
Polyamide
50°C
No
-
SMC Pneumatic Control Valve 1/4 in G Threaded 7 bar 1/4 in G
SMC Pneumatic Control Valve 1/4 in G Threaded 7 bar 1/4 in G
Add to parts list
RS Stock No.: 393-621Brand: SMCManufacturers Part No.: EASS300-F02

BD 29.800

BD 29.800 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 29.800
Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
Threaded
Threaded
-
Safety Speed Control Valve
1/4 in G
1/4 in G
-
-
-
-
Female
7 bar
-
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Control Valve 1/8 in G Threaded 7 bar 1/8 in G
SMC Pneumatic Control Valve 1/8 in G Threaded 7 bar 1/8 in G
Add to parts list
RS Stock No.: 393-617Brand: SMCManufacturers Part No.: EASS100-F01

BD 22.933

BD 22.933 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 22.933
Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
Threaded
Threaded
-
Safety Speed Control Valve
1/8 in G
1/8 in G
-
-
-
-
Female
7 bar
-
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Control Valve 1/8 in G Threaded 7 bar 1/8 in G
SMC Pneumatic Control Valve 1/8 in G Threaded 7 bar 1/8 in G
Add to parts list
RS Stock No.: 393-619Brand: SMCManufacturers Part No.: EASS110-F01

BD 22.933

BD 22.933 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 22.933
Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
Threaded
Threaded
-
Safety Speed Control Valve
1/8 in G
1/8 in G
-
-
-
-
Female
7 bar
-
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Control Valve 3/8 in G Threaded 7 bar 3/8 in G
SMC Pneumatic Control Valve 3/8 in G Threaded 7 bar 3/8 in G
Add to parts list
RS Stock No.: 393-622Brand: SMCManufacturers Part No.: EASS300-F03

BD 29.718

BD 29.718 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 29.718
Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
Threaded
Threaded
-
Safety Speed Control Valve
3/8 in G
3/8 in G
-
-
-
-
Female
7 bar
-
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Control Valve 3/8 in G Threaded 7 bar 3/8 in G
SMC Pneumatic Control Valve 3/8 in G Threaded 7 bar 3/8 in G
Add to parts list
RS Stock No.: 393-623Brand: SMCManufacturers Part No.: EASS310-F03

BD 29.718

BD 29.718 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 29.718
Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
Threaded
Threaded
-
Safety Speed Control Valve
3/8 in G
3/8 in G
-
-
-
-
Female
7 bar
-
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
Add to parts list
RS Stock No.: 425-587Brand: SMCManufacturers Part No.: AVA2000-F02-A

BD 83.811

BD 83.811 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 83.811
Add to basket
SMC
-
Pneumatic Soft Start Valve
AVA2000-A
-
-
-
-
-
Soft Start-Up Valve
1/2 in
-
-
10bar
-
-
-
10 bar
-
0°C
ADC
60°C
UR, UKCA, RoHS, CE
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
Add to parts list
RS Stock No.: 425-857Brand: SMCManufacturers Part No.: AV4000-04-5DZB-A

BD 106.268

BD 106.268 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 106.268
Add to basket
SMC
-
Pneumatic Soft Start Valve
AV4000
-
-
-
-
-
Soft Start-Up Valve
1/2 in
-
-
10bar
Rc
-
-
10 bar
-
0°C
ADC
60°C
UKCA, UR, CE, RoHS
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
Add to parts list
RS Stock No.: 425-858Brand: SMCManufacturers Part No.: AV4000-F04S-5YZB-A

BD 111.151

BD 111.151 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 111.151
Add to basket
SMC
-
Pneumatic Soft Start Valve
AV4000
-
-
-
-
-
Soft Start-Up Valve
1/2 in
-
-
10bar
-
-
-
10 bar
-
0°C
ADC
60°C
UKCA, RoHS, CE, UR
-
SMC Pneumatic Soft Start Valve 3/4 in 10 bar
SMC Pneumatic Soft Start Valve 3/4 in 10 bar
Add to parts list
RS Stock No.: 425-590Brand: SMCManufacturers Part No.: AVA5000-F06-A

BD 107.660

BD 107.660 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 107.660
Add to basket
SMC
-
Pneumatic Soft Start Valve
AVA5000-A
-
-
-
-
-
Soft Start-Up Valve
3/4 in
-
-
10bar
-
-
-
10 bar
-
0°C
ADC
60°C
UR, UKCA, CE, RoHS
-