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VHS20-N02B-S

Compatible models Type type Regulator Unit Combination Connection Dia. Compressed Air Quality Max. Operating Pressure Flow Direction Size of Body Pressure Unit Made to order specifications Handle/bonnet materials Bracket Silencer Handle color Body color CAD Days to Ship

Specification/Dimensions

Compatible models
- VHS20
- VHS30
- VHS40
- VHS40-60
- VHS50
Clear
Type
- Bracket assembly
- Silencer assembly
Clear
type
- VHS20
- VHS20PW
- VHS30
- VHS30PW
- VHS40
- VHS40PW
- VHS50
- VHS50PW
Clear
Regulator Unit Combination
- Other FRL Combination Devices
  - Other FRL Combination Device
- Others
Clear
Connection Dia.
- Rc1/8
- Rc1/4
- Rc3/8
- Rc1/2
- Rc3/4
- Rc1
- NPT1/4
- NPT3/8
- G1/4
- G3/8
- NPT1/2
- NPT3/4
- NPT1/8
- NPT1
- G1/8
- G1/2
- G3/4
- G1
Clear
Compressed Air Quality
- General Dry Air
Clear
Max. Operating Pressure(MPa)
1
Clear
Flow Direction
- Standard Flow (Left to Right)
  - Standard Flow (Left to Right)
- Reverse Flow (Right to Left)
  - Reverse Flow (Right to Left)
Clear
Size of Body
20

30

40

50
Clear
Pressure Unit
- Product nameplate unit: psi
- Product nameplate units: MPa
Clear
Made to order specifications
- Body red
- None
Clear
Handle/bonnet materials
- Aluminum
- Flame-retardant PBT
Clear
Bracket
- None
- Yes
Clear
Silencer
- Built-in
- Without built-in
Clear
Handle color
- Black
- Red
Clear
Body color
- Red
- Urban White
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Day(s) or Less

5 Day(s) or Less

18 Day(s) or Less

23 Day(s) or Less

33 Day(s) or Less

45 Day(s) or Less

46 Day(s) or Less

55 Day(s) or Less
Clear

Specify Alterations

3-Port Valve for Releasing Residual Pressure With Keyhole (Single Action) VHS20/30/40/50 (VHS20-N02B-S)

SMC SOLENOID AIR VALVE

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SMC

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Days to Ship :

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(i)Caution

Refer to the catalog for details on product specifications.
The products shown in the image are representative. CAD data is not supported for some model numbers.

Product Description

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes by SMC.
[Features]
· The safety-measure manually operated valve can be used to prevent accidents caused by residual pressure in pneumatic lines.
· Designed so that the supply and exhaust status of the air flow can be checked at a glance.
· When residual pressure is being released, the valve handle can be locked in position to prevent accidental operation.

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes VHS20/30/40/50 Series Details

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes VHS20/30/40/50 Series: product images

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes VHS20/30/40/50 Series Specifications

Model Number Notation

Model number example

Standard specification

Model		VHS20	VHS30	VHS40	VHS40-06	VHS50
Applicable fluids		Air
Ambient temperature and working fluid temperature		-5 to +60°C (no freezing)
Proof pressure		1.5 MPa
Operating pressure range		0.1 to 1.0 MPa
Handle switching angle		90°
Color of exterior (standard)		Handle: red Body: urban white
Weight	A (Handle, bonnet: flame-retardant PBT)	76 g	127 g	247 g	293 g	532 g
Weight	B (Handle, bonnet: aluminum)	92 g	156 g	301 g	349 g	630 g

Flow rate characteristics

Model	Piping connection port diameter		Flow rate characteristics
	IN, OUT	EXH	IN → OUT			OUT → EXH
	IN, OUT	EXH	C (dm³/(s-bar)	b	Cv	C (dm³/(s-bar)	b	Cv
VHS20	1/8	1/8	2.4	0.43	0.65	2.5	0.39	0.69
VHS20	1/4	1/8	3.3	0.40	0.88	3.1	0.51	0.84
VHS30	1/4	1/4	6.4	0.45	1.7	6.2	0.38	1.7
VHS30	3/8	1/4	8.3	0.41	2.3	7.0	0.41	1.9
VHS40	1/4	3/8	7.3	0.49	2.0	8.5	0.35	2.3
	3/8		10.9	0.45	3.0	11.6	0.40	3.1
	1/2		14.2	0.39	3.8	13.3	0.43	3.6
VHS40-06	3/4	1/2	18.3	0.31	5.0	17.7	0.37	4.8
VHS50	3/4	1/2	23.8	0.41	6.4	21.8	0.41	5.9
VHS50	1	1/2	31.9	0.33	8.6	23.5	0.44	6.4

Structural Drawings

VHS20-A to VHS50-A structural drawings

VHS20-B to VHS50-B structural drawings

Built-in silencer (option): structural drawing

Component Parts

Number	Part name	Materials		Additional notes
Number	Part name	VHS20 to 50-A	VHS20 to 50-B	Additional notes
1	Body	ADC12		Urban white
2	Bonnet	Flame-retardant PBT (UL-94 standard V-0 equivalent)	ADC12	Urban white
3	Handle	Flame-retardant PBT (UL-94 standard V-0 equivalent)	ADC12	Red
4	Cam ring	POM		-
5	Spool	PBT		-
6	Spool O-ring	H-NBR		-
7	Spool spring	Stainless steel		-
8	Sleeve	POM		-

*The VHS Series cannot be disassembled.

Option part numbers

Model	Bracket assembly part no. ^{Note 1)}	Silencer assembly part no. ^{Note 2)}
VHS20	VHS20PW-180AS	VHS20PW-190AS
VHS30	VHS30PW-180AS	VHS30PW-190AS
VHS40	VHS40PW-180AS	VHS40PW-190AS
VHS40-06	VHS40PW-180-06AS	VHS40PW-190-06AS
VHS50	VHS50PW-180AS	VHS50PW-190AS

*Note 1) Bracket: 1 pc., Mounting screws: 2 pcs.
*Note 2) Element (11), element O-ring (12), element cover (13) 1 pc. of each

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes VHS20/30/40/50 Series Dimensions

(Unit: mm)

Conforming To OSHA Standard, Pressure Relief 3-Port Valve (Single Action) With Locking Holes VHS20/30/40/50 Series: dimensional drawing

External Dimensions

Model	Standard specification
	P1	P2	A	B	C	D	E	F		G	H	I	J	K	L	M
	P1	P2	A	B	C	D	E	A type	B type	G	H	I	J	K	L	M
VHS20	1/8, 1/4	1/8	66.4	22.3	40	37.5	14	46.6	47.2	33.6	28	43	24	4.5	14.8	9
VHS30	1/4, 3/8	1/4	80.3	29.4	53	49	19	52		38	30	49	30	4.5	19	9
VHS40	1/4, 3/8, 1/2	3/8	104.9	38.5	70	63	22	58		44	36	63	38	5.5	24	10
VHS40-06	3/4	1/2	110.4	42	75	63	22	58		44	44	63	43	5.5	26	10
VHS50	3/4, 1	1/2	134.3	53	90	76	26	76		61	53	81	50	6.5	31	12

Model	Option specification
	With Bracket										Built-in silencer
	N	Q	R	S	T	U	V	W	X	Y	AA	BB
VHS20	5.4	8.4	27	40	75.4	31.3	25.3	53.3	30	2.3	3	12
VHS30	6.5	10	36.5	53	90.9	40	33	67	41	2.3	3	14
VHS40	8.5	19	43.5	70	119.4	53	44	79	50	2.8	3	19
VHS40-06	8.5	19	43.5	70	123.4	55	46	79	50	2.8	4	22
VHS50	11	27.5	49.5	90	152.3	71	60	108	70	3.2	4	22

: 30; 60; 90

Part Number
VHS20-N02B-S

Part Number	Price	Name	Minimum Order Qty.	Volume Discount	Days to Ship	Regulator Unit Combination	Connection Dia.	Compressed Air Quality	Max. Operating Pressure (MPa)	Flow Direction	Size of Body	Pressure Unit	Made to order specifications	Handle/bonnet materials	Bracket	Silencer	Handle color	Body color	Compatible models	Type
	฿ 2,029.49	SMC SOLENOID AIR VALVE	1 Piece(s)		18 Day(s)	[Other FRL Combination Devices] Other FRL Combination Device	NPT1/4	General Dry Air	1	[Standard Flow (Left to Right)] Standard Flow (Left to Right)	20	Product nameplate units: MPa	None	Aluminum	None	Built-in	Red	Urban White	-	-