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 number Mounting Size Nominal flow Maximum flow Download doc.
VC4V03-530 Subplate mounted G 1/2″ 60 l / min 90 l / min pdf
VC4V03-560 Threaded T-body G 1/2″ 60 l / min 90 / I
VC4V06-530 Subplate mounted G 3/4″ 200 l / min 300 l / min pdf
VC4V06-5D0 Threaded body G 3/4″ 200 l / min 300 / I
VC4V06-560 Threaded T-body G 1″ 200 l / min 300 / I
VC4V10-530 Subplate mounted G 1 1/4″ 450 / I 600 l / min pdf
VC4V10-5D0 Threaded body G 1 1/4″ 450 / I 600 l / min
Pressure-controlled versions:
VC4V03-59 * Subplate mounted G 1/2″ 60 l / min 90 l / min pdf
VC4V03-56 * Threaded T-body G 1/2″ 60 l / min 90 / I
VC4V06-59 * Subplate mounted G 3/4″ 200 l / min 300 l / min pdf
VC4V06-5D* Threaded body G 3/4″ 200 l / min 300 / I
VC4V06-56 * Threaded T-body G 1″ 200 l / min 300 / I
VC4V10-59 * Subplate mounted G 1 1/4″ 450 / I 600 l / min pdf
VC4V10-5D * Threaded body G 1 1/4″ 450 / I 600 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 number Mounting Size Pressure Maximum flow Download doc
VC5V06-3 Flange check valve SAE61-3 / 4 " 210 bar 100 l / min pdf
VC5V08-3 Flange check valve SAE61-1 " 210 bar 200 / I
VC5V10-3 Flange check valve SAE61-1 1/4 " 210 bar 400 l / min
VC5V12-3 Flange check valve SAE61-1 2.1 " 210 bar 750 l / min
VC5V12-6 Flange check valve SAE62-1 1/2 " 210 bar 750 / I
VC5V16-3 Flange check valve SAE61-2 " 210 bar 1000 / min
B-design valves
VC5V06-3 Flange check valve SAE61-3 / 4 " 350 bar 100 l / min pdf
VC5V06-6 Flange check valve SAE62-3 / 4 " 420 bar 100 l / min
VC5V08-3 Flange check valve SAE61-1 " 350 bar 200 l / min
VC5V08-6 Flange check valve SAE62-1 " 420 bar 200 l / min
VC5V10-3 Flange check valve SAE61-1 1/4 " 280 bar 400 l / min
VC5V10-6 Flange check valve SAE62-1 1/4 " 420 bar 400 l / min
VC5V12-3 Flange check valve SAE61-1 2.1 " 210 bar 750 / I
VC5V12-6 Flange check valve SAE62-1 1/2 " 420 bar 750 / 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.