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Non-return valves

Non return valves series VC4V

Veljan check valves

Direct and pilot operated check valves. Pressure operated version, several opening ratios possible. 100% interchangeable with Denison valves.

Direct versions:
Model numberMountingSizeNominal flowMaximum flowDownload doc.
VC4V03-530Subplate mountedG 1/2”³60 l / min90 l / minpdf
VC4V03-560Threaded T-bodyG 1/2”³60 l / min90 / I
VC4V06-530Subplate mountedG 3/4”³200 l / min300 l / minpdf
VC4V06-5D0Threaded bodyG 3/4”³200 l / min300 / I
VC4V06-560Threaded T-bodyG 1”³200 l / min300 / I
VC4V10-530Subplate mountedG 1 1/4”³450 / I600 l / minpdf
VC4V10-5D0Threaded bodyG 1 1/4”³450 / I600 l / min
Pressure-controlled versions:
VC4V03-59 *Subplate mountedG 1/2”³60 l / min90 l / minpdf
VC4V03-56 *Threaded T-bodyG 1/2”³60 l / min90 / I
VC4V06-59 *Subplate mountedG 3/4”³200 l / min300 l / minpdf
VC4V06-5D*Threaded bodyG 3/4”³200 l / min300 / I
VC4V06-56 *Threaded T-bodyG 1”³200 l / min300 / I
VC4V10-59 *Subplate mountedG 1 1/4”³450 / I600 l / minpdf
VC4V10-5D *Threaded bodyG 1 1/4”³450 / I600 l / min

Non return valves series VC5V (A / B-design)

Flange check valves

Low version 210 bar (A-design), high version 350/420 bar (B-design) Also available with control channel for combination with VR5U valves.

100% interchangeable with (Parker) Denison C5V valves

A-design valves
Model numberMountingSizePressureMaximum flowDownload doc
VC5V06-3Flange check valveSAE61-3 / 4 "210 bar100 l / minpdf
VC5V08-3Flange check valveSAE61-1 "210 bar200 / I
VC5V10-3Flange check valveSAE61-1 1/4 "210 bar400 l / min
VC5V12-3Flange check valveSAE61-1 2.1 "210 bar750 l / min
VC5V12-6Flange check valveSAE62-1 1/2 "210 bar750 / I
VC5V16-3Flange check valveSAE61-2 "210 bar1000 / min
B-design valves
VC5V06-3Flange check valveSAE61-3 / 4 "350 bar100 l / minpdf
VC5V06-6Flange check valveSAE62-3 / 4 "420 bar100 l / min
VC5V08-3Flange check valveSAE61-1 "350 bar200 l / min
VC5V08-6Flange check valveSAE62-1 "420 bar200 l / min
VC5V10-3Flange check valveSAE61-1 1/4 "280 bar400 l / min
VC5V10-6Flange check valveSAE62-1 1/4 "420 bar400 l / min
VC5V12-3Flange check valveSAE61-1 2.1 "210 bar750 / I
VC5V12-6Flange check valveSAE62-1 1/2 "420 bar750 / I

Flow control valve series VDRV

Pipe mounted flow control valve, available in 3 sizes with nominal flows up to 450 l/min. Also available in a subplate mounted version.

Maximum pressure: 350 bar.

100% interchangeable with the (Parker) Denison valves.