SMC Pneumatic Soft Start Valve 1 MPa

RS Stock No.:
Mfr. Prt No.:

Technical Reference

Legislation and Compliance

RoHS Certificate of Compliance

RS Components
RoHS Certificate of Compliance

EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.

Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.

RS definition of RoHS Compliance:

  • The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
  • and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering

The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:

PBB (Polybrominated Biphenyls)0.1%
PBDE ( Polybrominated Diphenyl Ethers)0.1%
Hexavalent Chromium0.1%
DEHP (Bis (2-Ethylhexl) phthalate)0.1%
BBP (Benzyl butyl phthalate)0.1%
DBP (Dibutyl phthalate)0.1%
DIBP (Diisobutyl phthalate)0.1%

The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".

RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.

Compliant Product Details
RS stock number 9076609
Product description SMC Pneumatic Soft Start Valve 1 MPa
Manufacturer / Brand SMC
Manufacturer part number AV4000-04-5DZ-Q

RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK

Statement of Conformity

RS Components
Statement of Conformity

This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.

Compliant Product Details
RS stock number 9076609
Product description SMC Pneumatic Soft Start Valve 1 MPa
Manufacturer / Brand SMC
Manufacturer part number AV4000-04-5DZ-Q

The foregoing information relates to product sold on, or after, the date shown below.


Date Jan 31, 2023

RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132

Country of Origin: FR

Product Details

Soft Start & Dump Valve

Pneumatic start-up valves gradually increase pressure on system start-up and exhaust air rapidly when the system is shut down. Air supply and exhaust can be manually operated, and can be locked in the exhaust position.


When using the dump valve facility, it is recommended that a silencer is fitted to the relieving port.

Combined soft start and dump spring return valve
Temperature range 0°C to +60°C
Compatible with SMC modular series FRL
Maximum working pressure: 10 bar
Proof pressure rating:15 bar
Gauge port sizes from G 1/4 to G 1/2
Piston and slide material NBR
Low power consumption solenoid - 24Vdc @ 1.8W
Large CV factor


Attribute Value
Brand SMC
Manufacturer Series AV4000
Minimum Operating Pressure 0.2 MPa
Maximum Operating Pressure 1 MPa
Body Material ADC
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