5 Port Air Operated Valve VFA1000/3000/5000 Series Single Unit, Direct Connection Type

Brand :

SMC

Caution

Product images may be representative images. Refer to the catalog for details.

Product Description

An air operated valve made by SMC.
[Features]
· Manifolds that are the same as for VF1000/3000/5000 series are available.

5 Port Air Operated Valve VFA1000/3000/5000 Series Single Unit, Body Ported Type Specifications

VFA1000 Series external appearance

VFA3000 Series external appearance

VFA5000 Series external appearance

Pilot pressure range for single - graph

Model		VFA1000
Fluid		Air
Operating Pressure Range MPa	2 Position Single	0.15 to 1.0
Operating Pressure Range MPa	2 position double / 3 position ^*2	-101.2kPa to 1.0
Pilot Pressure Range MPa	2 Position Single	(0.4× P+0.1) to 1.0 P: operating pressure
	2 Position Double	0.1 to 1.0
	3 Position	0.15 to 1.0
Ambient and Working Fluid Temperature °C		-10 to +50 (no freezing.)
Lubrication		Not required
Mounting Orientation		Free
Impact/Vibration Resistance (m/s^{2 *1})		300/50

*1: Impact resistance: No malfunctions after testing under the following conditions: in the axial direction and at a right angle to the main valve with both pilot signal ON and OFF, once for each condition state. (Initial value)
Vibration resistance: No malfunctions occurred in a 1-sweep test between 45 and 2,000 Hz. The test was performed with both pilot signal ON and OFF and in the axial direction and at right angles to the main valve. (Initial value)
*2: Except VFA1000.

Flow Rate Characteristics / Weight List

Valve Model	Switching Method		Piping Connection Port Diameter		Flow Rate Characteristics^*1						Weight (g)^*2
			1, 4, 2 (P, A, B)	5, 3 (EA, EB)	1 → 4/2 (P → A/B)			4/2 → 5/3 (A/B → EA/EB)
			1, 4, 2 (P, A, B)	5, 3 (EA, EB)	C [dm³/(s/bar)]	b	Cv	C [dm³/(s/bar)]	b	Cv
VFA1□20-M5	2 Position	Single	M5 × 0.8		0.49	0.40	0.13	0.52	0.35	0.13	97
VFA1□20-M5	2 Position	Double	M5 × 0.8		0.49	0.40	0.13	0.52	0.35	0.13	120
VFA1□20-01	2 Position	Single	1/8	M5 × 0.8	0.76	0.22	0.17	0.53	0.28	0.13	93
VFA1□20-01	2 Position	Double	1/8	M5 × 0.8	0.76	0.22	0.17	0.53	0.28	0.13	116
VFA3□30-01	2 Position	Single	1/8		3.0	0.38	0.78	2.8	0.30	0.67	135
	2 Position	Double			3.0	0.38	0.78	2.8	0.30	0.67	158
	3 Position	Closed Center			2.4	0.31	0.64	1.8	0.37	0.46	175
		Exhaust Center			2.6	0.37	0.70	3.0 [2.5]	0.32 [0.28]	0.76 [0.62]
		Pressure Center			3.0 [1.4]	0.42 [0.44]	0.83 [0.39]	2.4	0.27	0.59
VFA3□30-02	2 Position	Single	1/4	1/8	4.0	0.36	1.0	3.1	0.32	0.75	131
	2 Position	Double			4.0	0.36	1.0	3.1	0.32	0.75	154
	3 Position	Closed Center			2.4	0.45	0.68	1.9	0.37	0.47	171
		Exhaust Center			3.0	0.42	0.82	3.1 [2.7]	0.36 [0.29]	0.79 [0.66]
		Pressure Center			5.5 [1.4]	0.37 [0.50]	1.4 [0.40]	2.6	0.32	0.64
VFA5□20-02	2 Position	Single	1/4		7.1	0.46	1.9	7.7	0.51	2.2	294
	2 Position	Double			7.1	0.46	1.9	7.7	0.51	2.2	329
	3 Position	Closed Center			6.7	0.46	1.8	6.6	0.41	1.8	368
		Exhaust Center			7.1	0.42	1.9	8.0 [7.4]	0.45 [0.47]	2.2 [2.1]
		Pressure Center			6.8 [2.7]	0.51 [0.50]	2.0 [0.78]	5.7	0.37	1.4
VFA5□20-03	2 Position	Single	3/8		8.8	0.44	2.4	10.0	0.49	2.9	280
	2 Position	Double			8.8	0.44	2.4	10.0	0.49	2.9	315
	3 Position	Closed Center			7.5	0.43	2.0	7.5	0.38	1.9	354
		Exhaust Center			8.3	0.40	2.2	10.0 [8.7]	0.48 [0.46]	3.0 [2.4]
		Pressure Center			9.2 [3.0]	0.50 [0.49]	2.6 [0.85]	6.1	0.35	1.6

*1: Values in [ ] are for the normal position.
*2: Values without bracket.

Diagram / Body Ported Type

2 position single: VFA1000 diagram

2 position single: VFA3000, VFA5000 diagram

Number	Part Name	Material	Notes
1	Body	Diecast aluminum	Urban white
2	Pilot Plate	Diecast aluminum	Urban gray
3	End Plate	Resin (VFA3130-F is diecast aluminum) Resin (VFA1120-F is diecast aluminum)	Urban white
4	Piston	Resin	-
5	Spool Valve	Aluminum, HNBR	-
6	Spring	SUS	-

Dimensions / VFA1000 Series Body Ported Type

(Units: mm)

2 position single VFA1120-M5□(-F)(-P) dimensional drawing

(Units: mm)

2 position double VFA1220-M5□(-F)(-P) dimensional drawing

(Units: mm)

2 position single VFA1120-01□(-F)(-P) dimensional drawing

(Units: mm)

2 position double VFA1220-01□(-F)(-P) dimensional drawing

*See the SMC catalog for information other than that detailed above.