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
RS Stock No.299-157BrandEMERSON ? AVENTICSManufacturers Part No.R412009272

BD 159.788

BD 159.788 Each (Exc. Vat)

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
RS Stock No.299-158BrandEMERSON ? AVENTICSManufacturers Part No.R412009273

BD 159.788

BD 159.788 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS5
-
-
G1
-
-
-
-
10000L/min
0.75 in
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
RS Stock No.299-530BrandEMERSON ? AVENTICSManufacturers Part No.R412006278

BD 188.457

BD 188.457 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2-SSU
-
-
1/4 in G
-
-
-
-
1300L/min
0.25 in
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
RS Stock No.299-532BrandEMERSON ? AVENTICSManufacturers Part No.R412006283

BD 188.457

BD 188.457 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
3/8 in G
-
-
-
-
1300L/min
0.375 in
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
RS Stock No.299-529BrandEMERSON ? AVENTICSManufacturers Part No.R412006275

BD 80.572

BD 80.572 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
1/4 in G
-
-
-
-
2000L/min
0.25 in
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
RS Stock No.299-526BrandEMERSON ? AVENTICSManufacturers Part No.R412006272

BD 59.409

BD 59.409 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
1/4 in G
-
-
-
-
2000L/min
0.375 in
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
RS Stock No.299-511BrandEMERSON ? AVENTICSManufacturers Part No.R412006246

BD 153.696

BD 153.696 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2
-
-
3/8 in G
-
-
-
-
2000L/min
0.375 in
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
RS Stock No.299-527BrandEMERSON ? AVENTICSManufacturers Part No.R412006273

BD 59.409

BD 59.409 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS2-SSV
-
-
3/8 in G
-
-
-
-
2000L/min
0.375 in
2.5bar
-
-
-
-
16 bar
-10°C
Polyamide
50°C
No
-
EMERSON – AVENTICS Pneumatic Soft Start Valve, 4000 L/min Threaded 16 bar
RS Stock No.299-438BrandEMERSON ? AVENTICSManufacturers Part No.0821300936

BD 80.894

BD 80.894 Each (Exc. Vat)

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
RS Stock No.299-368BrandEMERSON ? AVENTICSManufacturers Part No.R412007246

BD 172.467

BD 172.467 Each (Exc. Vat)

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

BD 428.612

BD 428.612 Each (Exc. Vat)

Add to basket
EMERSON ? AVENTICS
-
Pneumatic Soft Start Valve
AS5
-
-
G1
-
-
-
-
8750L/min
0.5 in
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
RS Stock No.393-621BrandSMCManufacturers Part No.EASS300-F02

BD 28.875

BD 28.875 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
1/4 in G
-
Threaded
Threaded
Safety Speed Control Valve
-
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
RS Stock No.393-617BrandSMCManufacturers Part No.EASS100-F01

BD 22.275

BD 22.275 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
1/8 in G
-
Threaded
Threaded
Safety Speed Control Valve
-
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
RS Stock No.393-619BrandSMCManufacturers Part No.EASS110-F01

BD 22.275

BD 22.275 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
1/8 in G
-
Threaded
Threaded
Safety Speed Control Valve
-
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
RS Stock No.393-622BrandSMCManufacturers Part No.EASS300-F03

BD 28.800

BD 28.800 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
3/8 in G
-
Threaded
Threaded
Safety Speed Control Valve
-
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
RS Stock No.393-623BrandSMCManufacturers Part No.EASS310-F03

BD 28.800

BD 28.800 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Control Valve
ASS
-
-
3/8 in G
-
Threaded
Threaded
Safety Speed Control Valve
-
3/8 in G
-
-
-
-
Female
7 bar
-5°C
Metal
60°C
RoHS
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
RS Stock No.425-587BrandSMCManufacturers Part No.AVA2000-F02-A

BD 81.360

BD 81.360 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Soft Start Valve
AVA2000-A
-
-
1/2 in
-
-
-
Soft Start-Up Valve
-
-
10bar
-
-
-
-
10 bar
0°C
ADC
60°C
UR, UKCA, RoHS, CE
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
RS Stock No.425-857BrandSMCManufacturers Part No.AV4000-04-5DZB-A

BD 102.964

BD 102.964 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Soft Start Valve
AV4000
-
-
1/2 in
-
-
-
Soft Start-Up Valve
-
-
10bar
Rc
-
-
-
10 bar
0°C
ADC
60°C
UKCA, UR, CE, RoHS
-
SMC Pneumatic Soft Start Valve 1/2 in 10 bar
RS Stock No.425-858BrandSMCManufacturers Part No.AV4000-F04S-5YZB-A

BD 107.705

BD 107.705 Each (Exc. Vat)

Add to basket
SMC
-
Pneumatic Soft Start Valve
AV4000
-
-
1/2 in
-
-
-
Soft Start-Up Valve
-
-
10bar
-
-
-
-
10 bar
0°C
ADC
60°C
UKCA, RoHS, CE, UR
-
SMC Pneumatic Soft Start Valve 3/4 in 10 bar
RS Stock No.425-590BrandSMCManufacturers Part No.AVA5000-F06-A

BD 103.946

BD 103.946 Each (Exc. Vat)

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