HYDRO-TEK: Air Operated Valves

Air Operated Valves

5 Port Air Operated Valve SYA

Rubber Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
SYA3000	1.1	0.30	0.26	φ40
SYA5000	2.8	0.29	0.66	φ63
SYA7000	4.5	0.27	1.1	φ80
Features	Same manifolds as Series SY3000/5000/7000 non plug-in type manifolds are prepared.

4/5 Port Air Operated Valve SYJA

Rubber Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
SYJA3000	0.46	0.35	0.12	φ25
SYJA5000	0.83	0.32	0.21	φ40
SYJA7000	2.9	0.35	0.74	φ50
Features	Same manifolds as Series SYJ3000/5000/7000 are prepared.

5 Port Air Operated Valve VZA

Metal Seal

Model	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
VZA2000	0.90	0.25	0.21	φ40
VZA4000	2.2	0.19	0.54	φ50
Features	Same manifolds as Series VZ2000/4000 are prepared. Mounted on VQZ2000/3000 manifolds is possible.

5 Port Air Operated Valve VFA

Rubber Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
VFA3000	2.6	0.23	0.62	φ63
VFA5000	12	0.32	3.0	φ140
Features	Same manifolds as Series VF3000/5000 are prepared.

5 Port Air Operated Valve VFRA

Rubber Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
VFRA3000	8.6	0.37	2.2	φ100
VFRA4000	14	0.30	3.7	φ125
Features	Same manifolds as Series VFR3000/4000 non plug-in type manifolds are prepared.

5 Port Air Operated Valve VPA

Rubber Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
VPA4x50	21	0.28	5.6	φ140
VPA4x70	Effective area: 300			φ300
Features	Same manifolds as Series VP4x50 are prepared.

4/5 Port Air Operated Valve VSA

Metal Seal

Model/CAD	Flow characteristics			Applicable cylinder size
	A/B→EA/EB
	C[dm3/(s·bar)]	b	Cv
VSA4x20	5.6	0.51	1.4	φ80
VSA4x30	9.6	0.17	2.4	φ100
VSA4x40	16	0.32	4.2	φ140
Features	Metal seal main valve construction

3 Port Air Operated Valve SYJA

Rubber Seal

Model/CAD	Flow characteristics
	2→3 (A→R)
	C[dm3/(s·bar)]	b	Cv
SYJA300	0.36	0.31	0.089
SYJA500	1.2	0.48	0.34
SYJA700	2.7	0.34	0.69
Features	Same manifolds as Series SYJ300/500/700 are prepared. Manual override is possible.

3 Port Air Operated Valve VZA

Metal Seal

Model	Flow characteristics
	4/2→5/3 (A/B→EA/EB)
	C[dm3/(s·bar)]	b	Cv
VZA200	0.85	0.35	0.22
VZA400	2.2	0.17	0.53
Features	Metal seal main valve construction

3 Port Air Operated Valve VTA

Rubber Seal

Model/CAD	Flow characteristics
	2→3 (A→R)
	C[dm3/(s·bar)]	b	Cv
VTA301	0.60	0.29	0.15
VTA315	1.7	0.39	0.45
Features	Universal porting Possible to use with a pressure of 0 MPa or more.

3 Port Air Operated Valve VGA

Rubber Seal

Model/CAD	Flow characteristics
	2→3 (A→R)
	C[dm3/(s·bar)]	b	Cv
VGA342	38	0.32	9.8
Features	Easy conversion to N.C. or N.O.

3 Port Air Operated Valve VPA

Rubber Seal

Model/CAD	Flow characteristics
	2→3 (A→R)
	C[dm3/(s·bar)]	b	Cv
VPA300	4.1	0.31	1.0
VPA500	9.3	0.42	2.4
VPA700	16	0.28	4.0
Features	Same manifolds as Series VP300/500/700 internal pilot manifolds are prepared. Easy conversion to N.C. or N.O.

3 Port Air Operated Valve VPA

Rubber Seal

Model/CAD	Flow characteristics
	2→3 (OUT→EXH)
	C[dm3/(s·bar)]	b	Cv
VPA3145	42	0.39	10
VPA3165	Effective area: 330
VPA3185	Effective area: 670
Features	High flow capacity, small exhaust resistance