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Vexve Hydrox Series, Installation, Operation And Maintenance Manual

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Vexve Hydrox Series Installation, Operation And Maintenance Manual Download Page 18

18

19

www.vexve.com

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0

2000

3000

435

0

135

200

30

0

4000

5900

890

0

135

30

200

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8000

11800

1780

0

135

30

200

Tor

que (Nm)

Tor

que (Nm)

Tor

que (Nm)

Hydrox2

Hydrox4

Hydrox8

Operating pressure (bar)

Operating pressure (bar)

Operating pressure (bar)

Nominal 
pressure / torque

Nominal 
pressure / torque

Nominal 
pressure / torque

Recommended pressure range

Recommended pressure range

Recommended pressure range

Summary of Contents for Hydrox Series

Page 1: ...Hydrox hydraulic actuator installation operation and maintenance manual ...

Page 2: ...ion 9 4 1 Rotation direction 9 5 Actuator disassembly installation and mechanical adjustment 10 5 1 Disassembly 11 5 2 Installation and angle adjustment 12 5 2 1 Ball valve 13 5 2 2 Butterfly valve 14 6 Commissioning and hydraulic adjustment 15 6 1 Commissioning 15 6 2 1 Maximum torques 16 6 2 2 Torque Pressure tables 17 7 Maintenance 20 7 1 Oil change 20 ...

Page 3: ... must be followed for the warranty to apply Vexve Oy requires that any faulty products under warranty are to be returned to the factory for inspection Only after the product has been found faulty Vexve Oy can grant compensation Please refer to Vexve Oy s General terms and conditions of sale for detailed warranty clauses The document is available from the manufacturer Warnings and symbols Ignoring ...

Page 4: ...l and butterfly valves the Hydrox hydraulic actuator is the perfect solution for underground installation providing easy and reliable operation with maximum safety at all times NOTE When intending to use the actuator with valves from other manufacturers than Vexve Oy please contact Vexve Oy to ensure its suitability For detailed technical information including dimensions and weights torques etc pl...

Page 5: ...rating pressure 6 Ambient temperature 7 Displacement 8 Dry weight 9 Producer 10 Russian valve certification 11 Trademark 12 Manufacturer 13 Producer s website 14 Manufacturing date Type Hydrox 4 Product no Nominal torque Nominal operating pressure Max operating pressure Ambient temperature Displacement Dry weight 80100416040 4000 Nm 135 bar 200 bar 25 80 ºC 0 8 l 63 kg 0415 www vexve com By Tasowh...

Page 6: ...F10 12 F12 14 F14 16 F16 25 F25 30 F30 35 F35 40 F40 Actuator size 035 Hydrox By pass 002 Hydrox 2 004 Hydrox 4 008 Hydrox 8 016 Hydrox 16 032 Hydrox 32 064 Hydrox 64 Product family 800 Hydrox actuators with connection block 801 Hydrox actuators with control block 802 Hydrox ByPass actuators with connection block 803 Hydrox ByPass actuators with control block 2 1 Type code Type codes of Hydrox act...

Page 7: ... do not even touch the control block during lifting Take the weight of the actuator and valve into account when handling them When delivered the actuator is in the open position During storage the actuator must also be in the open position Maximum recommended storage time is two years If the actuator is stored for more than two years it should be operated and cleaned yearly Packaging Vexve s produ...

Page 8: ...8 www vexve com 3 1 Lifting the actuator ...

Page 9: ...o the connection A the actuator shaft rotates clockwise closing the valve If the pressure is applied to the connection B the actuator shaft rotates counterclockwise opening the valve There is an indicator slot on the top of the actuator shaft so it is easy to notice which direction the shaft is rotating When the slot is parallel to the front face of control block valve is closed When the slot is p...

Page 10: ...ust always be kept clean since impurities might cause failures in the operation of the system If the actuator is equipped with quick couplings and fast and significant changes in temperature are possible thermal expansion of the hydraulic oil must be taken into consideration The actuator may not be removed or dismantled if the valve is pressurized It is recommended to use the special actuator remo...

Page 11: ...s when hydraulic oil is pumped into connection A Use a hand pump or a hydraulic power unit 2 Turn the actuator slightly backwards to release forces between the valve and the actuator in order to make it easier to remove the actuator Ball valves Turn the actuator slightly towards the close position clockwise by pumping a little hydraulic oil into connection A until pressure level is low Butterfly v...

Page 12: ...le adjustment 1 Fastening screws 2 Angle adjustment screws Installation tightening torques Nm Hydrox model Screws 1 Screws 2 Hydrox035BP 25 8 Hydrox2 170 10 Hydrox4 170 10 Hydrox8 350 10 Hydrox16 350 10 Hydrox32 1200 20 Hydrox64 2400 20 Torques suitable for default screws ...

Page 13: ...ck that the valve stem 4 is intact and clean Check also that the key 5 of the valve stem is properly in its groove 3 Turn the actuator to the open position 4 Install the actuator on the valve Note that the actuator is equipped with one key way so it is not possible to change its installation position on the valve The key way of the actuator must fit the stem easily and you must not force it in its...

Page 14: ...e valve stem is properly in its groove 3 Turn the actuator 1 to the close position 4 Install the actuator on the valve Note that the actuator is equipped with one key way so it is not possible to change its installation position on the valve The key way of the actuator must fit the stem easily and you must not force it in its place 5 Grease the attachment screws 2 of the actuator Put all the washe...

Page 15: ...es 1 and 2 Too high torques can damage the valve or the actuator 6 Commissioning and hydraulic adjustment See Figure 6 The maximum hydraulic operating pressure can be adjusted and limited by the control block if equipped of the actuator for both directions separately By turning the adjustment screw 1 clockwise the maximum hydraulic operating pressure increases and vice versa it decreases by turnin...

Page 16: ...ing them It is prohibited to exceed the torques in tables 1 and 2 Butterfly valves DN Max torque Nm Hydrox model Max pressure bar 300 1560 Hydrox2 110 350 1820 Hydrox2 130 400 2990 Hydrox4 110 450 6000 Hydrox8 100 500 6370 Hydrox8 110 600 9360 Hydrox8 165 700 14300 Hydrox16 125 750 18000 Hydrox16 155 800 20800 Hydrox16 180 For sizes DN 900 1400 please contact the manufacturer Table 1 Maximum torqu...

Page 17: ...200 Hydrox2 2500 170 300 250 Hydrox4 5000 170 350 300 Hydrox4 5000 170 400 350 Hydrox8 6500 110 500 400 Hydrox8 12000 200 600 500 Hydrox8 12000 200 700 600 Hydrox16 18000 155 800 700 Hydrox32 28000 120 800 Hydrox64 37500 105 Table 2 Maximum torques of Vexve ball valves and corresponding pressures of actuators 0 350 520 78 0 135 200 30 Torque Nm By pass Operating pressure bar Nominal pressure torqu...

Page 18: ...80 0 135 30 200 Torque Nm Torque Nm Torque Nm Hydrox2 Hydrox4 Hydrox8 Operating pressure bar Operating pressure bar Operating pressure bar Nominal pressure torque Nominal pressure torque Nominal pressure torque Recommended pressure range Recommended pressure range Recommended pressure range ...

Page 19: ...10700 0 180 30 200 Torque Nm Torque Nm Torque Nm Hydrox16 Hydrox32 Hydrox64 Operating pressure bar Operating pressure bar Operating pressure bar Nominal pressure torque Nominal pressure torque Nominal pressure torque Recommended pressure range Recommended pressure range Recommended pressure range ...

Page 20: ...rm operational reliability even when seldom used around ten times a year or less we recommend the following Approximately six months after commissioning and then once a year check the functionality of the actuator inspect the actuator for oil leaks and ensure the tightness of the fastening screws between actuator and valve 7 1 Oil change Oil changes are necessary and depend on size of the system U...

Page 21: ...21 www vexve com Notes ...

Page 22: ...22 www vexve com ...

Page 23: ...23 www vexve com ...

Page 24: ...www vexve com Vexve Oy Pajakatu 11 FI 38200 Sastamala Finland Tel 358 10 734 0800 Riihenkalliontie 10 FI 23800 Laitila Finland vexve customer vexve com www vexve com 1 2018 All rights reserved ...

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