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Relay Valve VR4151/4152 Series

Relay Valve VR4151/4152 Series

SMC relay valve.
[Features]
· Carries out fixed operational sequences based on the pneumatic signal received from the mechanical valve.
· Equivalent operation to an auxiliary relay in an electrical system.
[Specifications]
· Usable fluids: air
· Operating pressure: 0 to 1.0 MPa
· Pilot pressure: 0.15 to 1.0 MPa
· Ambient and operating air temperature: -5 to 60°C (no freezing)
· Lubrication: Not required (Use turbine oil Class 1 ISO VG32, if lubricated)

(i)Caution

  • Refer to the catalog for details on product specifications.
  • The products shown in the image are representative.

PDF

Transmitters: Relay Valve VR4151/4152 Series Detailed Example

Transmitters: Relay Valve VR4151/4152 Series product image (1)

Transmitters: Relay Valve VR4151/4152 Series product image (1)

Transmitters: Relay Valve VR4151/4152 Series product image (2)

Transmitters: Relay Valve VR4151/4152 Series product image (2)

VR4151 JIS symbol

VR4151 JIS symbol

VR4152 JIS symbol

VR4152 JIS symbol

Transmitters: Relay Valve VR4151/4152 Series Specifications

Specifications

Applicable fluidsAir
Operating pressure0 to 1.0 MPa
Pilot pressure0.15 to 1.0 MPa
Ambient and operating air temperature-5 to 60°C (no freezing)
Flow rate characteristics-C[dm3/(s·bar)]bCv
Side ported1(P) ⇔ 2(B)/4(A)1.60.150.38
2(B)/4(A) ⇔ 3(S)/5(R)1.50.20.36
Bottom ported1(P) ⇔ 2(B)/4(A)1.60.20.38
2(B)/4(A) ⇔ 3(S)/5(R)1.50.250.36
Connection port1/8
WeightSide ported350 g
Bottom ported300 g
LubricationNot required (use turbine oil class 1 ISO VG32, if lubricated)

Model

ModelFunctionModelIndicator
VR4151-00-0Single pilotWithout sub-plate-
VR4151-00-1
VR4151-01A-0With sub-plate
Side ported
-
VR4151-01A-1
VR4151-01B-0With sub-plate
Bottom ported
-
VR4151-01B-1
VR4152-00-0Double pilotWithout sub-plate-
VR4152-00-1
VR4152-01A-0With sub-plate
Side ported
-
VR4152-01A-1
VR4152-01B-0With sub-plate
Bottom ported
-
VR4152-01B-1

Structural drawing

VR4151 structure drawing

VR4151 structure drawing

VR4152 structure drawing

VR4152 structure drawing

Component parts

NumberDescriptionMaterial
1ValveADC
2Sub-plateZDC
3Pilot coverADC
4SpoolStainless steel
5SleeveStainless steel
6Detent assembly-
7Piston coverBrass
8Manual buttonPOM
9PistonPOM
10SpringSteel wire
11SpringStainless steel
12GasketNBR
13GasketNBR
14O-ringNBR

How to Order

Model number example

Model number example

Transmitters: Relay Valve VR4151/4152 Series Dimensions

Side ported

 

(Unit: mm)

 

Side ported, dimensional drawing

Side ported, dimensional drawing

Bottom ported

 

(Unit: mm)

 

Bottom ported, dimensional drawing

Bottom ported, dimensional drawing

Precautions

  • *Operate the valve in an area in which the vibration does not exceed 5 G. Vibrations could cause the valve to malfunction.
Part Number
VR4151-00-0
VR4151-00-1
VR4151-01A-0
VR4151-01A-1
VR4151-01B-0
VR4151-01B-1
VR4151-F01B-1
VR4151-N01A-0
VR4151-N01A-1
VR4151-N01B-0
VR4152-00-0
VR4152-00-1
VR4152-01A-0
VR4152-01A-1
VR4152-01B-0
VR4152-01B-1
VR4152-F01B-1
VR4152-N01A-0
Part NumberMinimum order quantityVolume DiscountDays to ShipType Thread type Option Indicator light
1 Piece(s) 31 Day(s) Single pilotNoneWithout sub-plateNone
1 Piece(s) 31 Day(s) Single pilotNoneWithout sub-plateYes
1 Piece(s) 31 Day(s) Single pilotRcSubplate, side piping typeNone
1 Piece(s) Same day Single pilotRcSubplate, side piping typeYes
1 Piece(s) 31 Day(s) Single pilotRcWith sub-plate, side piping typeNone
1 Piece(s) Quote Single pilotRcWith sub-plate, side piping typeYes
1 Piece(s) 20 Day(s) Single pilotGWith sub-plate, side piping typeYes
1 Piece(s) 31 Day(s) Single pilotNPTSubplate, side piping typeNone
1 Piece(s) 31 Day(s) Single pilotNPTSubplate, side piping typeYes
1 Piece(s) 15 Day(s) Single pilotNPTWith sub-plate, side piping typeNone
1 Piece(s) 31 Day(s) Double pilotNoneWithout sub-plateNone
1 Piece(s) 31 Day(s) Double pilotNoneWithout sub-plateYes
1 Piece(s) Same day Double pilotRcSubplate, side piping typeNone
1 Piece(s) Same day Double pilotRcSubplate, side piping typeYes
1 Piece(s) 31 Day(s) Double pilotRcWith sub-plate, side piping typeNone
1 Piece(s) 31 Day(s) Double pilotRcWith sub-plate, side piping typeYes
1 Piece(s) 20 Day(s) Double pilotGWith sub-plate, side piping typeYes
1 Piece(s) 15 Day(s) Double pilotNPTSubplate, side piping typeNone

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Basic Information

Type Relay Device Connection port size 1/8

Tech Support

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