Relief valves for screw pumps available in the UK suited to handle oils and liquids with a minimum lubricating quality from jbj Techniques Ltd

Pressure relief valve VMPI series
(pilot – operated)
For hydraulic oils, lubricating oils, fuel and cooling lubricants oils.

Standard performances for standard values:

Delivery flow:
from 30 to 10000 l/min (from 7,9 to 2640 USGPM)

Maximum pressure:
See dimensional chart in pdf catalogue

Kinematic viscosity:
from 3 to 400 cSt*

Admissible temperature:
from 0 to 100 °C (32 to 212 °F)

Recommended filtration:

60 micron max, (not abrasive contaminant)
ISO4406 19 / 16 – NAS 10

Control valve VCP series
For hydraulic oils, lubricating oils, fuel oils and cooling lubricant emulsions.

Standard performances for standard values:

Size:

VCP22
VCP32

Delivery flow:

120 l/min
250 l/min

Maximum pressure:

5 - 100 bar
5 - 80 bar

Ratio regulated pressure / air pressure:

20/1 (5 bar air = 100 bar regulation)
10/1 (8 bar air = 80 bar regulation)

Electrovalve specs:

24 V DC (or 48 AC), duty 100%, normally open (no supply = valve in discharge), power 2 W DC, IP 65, Actuator port G1/8”.

Fluid temperature:

0 - 60 °C

Ambient temperature:

0 - 50 °C

Weight:

4.5 Kg
5.0 Kg

3-way valve EV3 series
For hydraulic oils, lubricating oils, fuel oils and cooling lubricant emulsions.

Standard version characteristics:

Size:	EV3 - 3/4”	EV3 - 1”1/4	EV3 - 2”	EV3 - 3”
Oil flow (3-20 cSt) **:	120 l/min	250 l/min	250 l/min	1500 l/min
Emulsion flow **:	170 l/min	350 l/min	1000 l/min	2000 l/min
Pressure setting:	15 to 100 bar	15 to 100 bar	5 to 40 bar	5 to 16 bar
Ratio regulated pressure / air pressure:	15:1 ( 6.6 bar air = 100 bar regulation )	15:1 ( 6.6 bar air = 100 bar regulation )	7:1 ( 5 bar air = 35 bar regulation )	7:1 ( 2 bar air = 14 bar regulation )
Electrovalve specs:	24 V DC (or 48 AC), duty 100%, normally open (no supply = valve in discharge), power 2 W. DC , IP 65, Actuator port G1/8”.
Fluid temperature:	0 - 60 °C
Ambient temperature:	0 - 50 °C
Weight:	4 kg	9 kg	20 kg	50 kg
** DP IN-OUT 1-1,5 bar.

VVP series valve
For hydraulic oils, lubricating oils, fuel oils and cooling lubricant emulsions.

Standard version characteristics:

Size:	VVP 10	VVP 20
Delivery flow:	0 - 40 l/min	0 - 80 l/min
Max pressure*:	up to 320 bar*	up to 250 bar
Kinematic viscosity:	10 to 500 cSt
Admissible temperature:	-25 ° to 75 °C
Recommended filtration:	75 micron max, suction side (not abrasive contaminant) = NAS 1638
* Reduced pressure limits apply due to fluid viscosity and driving speed - Consult the performance charts for the individual pump size in the pdf catalogue

BVPA series relief block valve
High pressure cooling and lubricating circuits for machine tools and deep hole drilling. Control is with pneumatic circuit.

Standard version characteristics:

Size:

BVPA 03
BVPA 04
BVPA 05

Maximum delivery flow:

250 l/min

Media temperature:

30 to 60 °C

Recommended filtration:

NAS 1638, class 10 ISO4406 19 /16 - NAS 10

Adjustable setting valves

bar:

10 - 120

'O' rings:

Viton

For full details, dimensions, etc. please see the pdf catalogue or contact jbj Techniques technical office,
email: info@jbj.co.uk or telephone: 0044 (0) 1737 767493 >> back to screw pumps <<

jbj Techniques Limited is ISO certificated,
committed to international coordination
& unification of industrial standards

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28 Trowers Way, Holmethorpe Industrial Estate, Redhill, Surrey RH1 2LW. United Kingdom of Great Britain. telephone: +44(0)1737 767493 email:info@jbj.co.uk
E. & O. E., Disclaimer: Information throughout this web-site relevant to design, materials and/or specifications are subject to change without notice and liability therefore.