vjo1-04/m - altanhidrolik.com.tr file2 ha 5012 ordering code vjo1-04/m - cracking pressure 05 15 30...

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Functional Description q Sandwich plate design for use in vertical stacking assemblies q Poppet design q Leakfree closure of one or two service ports, as required q Eight different check variations q Installation dimensions to ISO 4401 CETOP - RP 121H The check valves sandwich plate are used to allow flow in one direction and prevent flow in the other in the port in which the check element is installed. The sandwich design enables stacking with other components of the same size. The check elements are build into one or two ports, the other ports being through-holes. The seat (3) is machined directly in the housing (1) and the poppet (2) is pushed onto the seat by the compression spring (4). The cracking pressure depends on the spring selected and the pressurised poppet surface area. The valve housing surface is phosphate coated. Model A Model D HA 5012 1/2003 Replaces HA 5012 1/2000 Size 04 · p max up to 320 bar · Q max up to 30 L/min Check valve sandwich plates VJO1-04/M

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1

Functional Description

� Sandwich plate design for use in vertical stackingassemblies

� Poppet design

� Leakfree closure of one or two service ports,as required

� Eight different check variations

� Installation dimensions toISO 4401 CETOP - RP 121H

The check valves sandwich plate are used to allow flowin one direction and prevent flow in the other in the portin which the check element is installed. The sandwichdesign enables stacking with other components of thesame size. The check elements are build into one or twoports, the other ports being through-holes. The seat (3)

is machined directly in the housing (1) and the poppet(2) is pushed onto the seat by the compression spring(4). The cracking pressure depends on the springselected and the pressurised poppet surface area.The valve housing surface is phosphate coated.

Model A Model D

�������� ��������

HA 50121/2003

ReplacesHA 5012 1/2000

Size 04 � pmax up to 320 bar � Qmax up to 30 L/min

Check valve sandwich plates VJO1-04/M

2

HA 5012

Ordering Code

VJO1-04/M -

Cracking pressure051530

0.5 bar1.5 bar

3 bar

Nominal size

Sandwich check valve platefor stacking assemblies

Sandwich plate design

Sealwithout designationV

NBRViton (FPM)

A B E F

D P T H

Notes: Symbol orientation on the label corresponds with the valve function.� valve side� subplate or manifold side

Nominal size mm 04

Maximum flow L/min 30

Maximum operating pressure bar 320

Cracking pressure bar 0.5 1.5 3

Hydraulic fluidHydraulic oils of power classes HM, HV to CETOP RP 91H

in viscosity classes ISO VG 32, 46 and 68

Fluid temperature rangefor standard sealing (NBR)

°C -30 ... +80

Fluid temperature rangefor Viton seals (FPM)

°C -20 ... +80

Viscosity range mm2/s 20 ... 400

Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).

Weight kg 0.40

Mounting position optional

Technical Data

FOR PREFERRED TYPES SEE BOLD TYPING IN ORDERING CODEAND TABLE OF PREFERRED TYPES ON PAGE 4

Model

3

HA 5012

�p-Q Characteristic Measured at � = 35 mm2/s and t = 40 °C

Valve Dimensions Dimensions in millimeters

Pre

ssur

edr

op�

pin

bar

Flow Q in L/min

2

3

1

1 Name plate2 4 through mounting holes3 Square ring (4 pcs.):

standard (NBR) - SR 010 6.07 x 1.68Viton (FPM) - 6.07 x 1.78supplied with valve

Required surface finish ofinterface

4

HA 5012

Caution!

� The packing foil is recyclable.� The transport plate is to be returned to the supplier.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Seal kit

TypeDimensions, quantity

Ordering numberSquare ring O-ring

Standard NBR 6.07 x 1.68 (6 pcs.) - 530-0197

Viton - 6.07 x 1.78 (6 pcs.) 530-0204

Spare Parts

Preferred Types of ValvesType Ordering Number

VJO1-04/MP-05 530-0106

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

Functional Description

� Sandwich plate design for use in vertical stackingassemblies

� Poppet design

� Leakfree closure in one or two service ports

� 8 different models

� Installation dimensions to ISO 4401-03-02-0-94and DIN 24 340 - A6

The check valve sandwich plates are used to allow flowin one direction and prevent flow in the other one. Thesandwich design enables vertical stacking with othercomponents of the same size. The check elements canbe built into one or two ports, the other ports beingthrough-holes.

The seat (3) is machined directly in the housing (1) andthe poppet (2) is pushed onto the seat by compressionspring (4). The cracking pressure depends on thespring used, on its preload and on the pressurizedpoppet surface area.The valve housing surface is phosphate coated.

�����������

HA 50131/2003

ReplacesHA 5013 1/2000

Size 06 � pmax up to 320 bar � Qmax up to 30 L/min

Check valve sandwich plates MVJ2-06

2

HA 5013

Ordering Code

MVJ2-06 - -1

Nominal size6 mm 06

Sandwich check valve plate for stackingassemblies

Cracking pressure005 0.5 bar

Sealswithout designationV

NBRFPM (Viton)

T P A C

B D AB PT

Notes: The orientation of the symbol on the name plate corresponds with the valve function.� valve side� subplate or manifold side

Nominal size mm 06

Maximal flow rate L/min 30

Maximum operating pressure bar 320

Cracking pressure bar 0.5

Hydraulic fluidHydraulic oils of power classes HM, HV to CETOP RP 91H

in viscosity classes ISO VG 32, 46 and 68

Fluid temperature rangefor standard sealing (NBR)

°C -30 ... +80

Fluid temperature rangefor Viton seals (FPM)

°C -20 ... +80

Viscosity range mm2/s 20 ... 400

Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).

Weight kg 0.8

Mounting position optional

Technical Data

FOR PREFERRED TYPES SEE BOLD TYPING IN ORDERING CODEAND TABLE OF PREFERRED TYPES ON PAGE 4

Functional symbols

3

HA 5013

�p-Q Characteristic Measured at n = 35 mm2/s and t = 40 °C

Valve Dimensions Dimensions in millimetres

Pressuredrop

Dpinba

r

Flow Q in L/min

1 Name plate2 4 mounting through-holes3 Square ring 9.25x1.68 (4 pcs.)

supplied with valve4 Square-ring plate

supplied with valve

Required surface finish ofinterface

2

1

3

4

4

HA 5013

Caution!

� The packing foil is recyclable.� The transport plate can be returned to the supplier.� Mounting bolts M5 must be ordered separately. Tightening torque of the bolts is 8.9 Nm.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Seal kit

TypeDimensions, quantity

Ordering numberO-ring Square ring

Standard NBR70 10 x 1.8 (2 pcs.) 9.25 x 1.68 (4 pcs.) 530-0198

Viton 9.75 x 1.78 (2 pcs.) 9.25 x 1.78 (4 pcs.) 530-0202

Spare Parts

Preferred Types of ValvesType Ordering Number

MVJ2-06/P-005-1 530-0049

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

Functional Description

� Sandwich plate design for use in vertical stackingassemblies

� Poppet design

� Leakfree closure in one or two service ports

� 8 different models

� Installation dimensions to ISO 4401-05-04-0-94and DIN 24-340-A10

The check valve sandwich plates are used to allow flowin one direction and prevent flow in the other one. Thesandwich design enables vertical stacking with othercomponents of the same size. The check elements canbe built into one or two ports, the other ports beingthrough-holes. This does not apply to models T and PTwhere the port T' is blocked.

The seat (3) is machined directly in the housing (1) andthe poppet (2) is pushed onto the seat by compressionspring (4). The cracking pressure depends on thespring used, on its preload and on the pressurizedpoppet surface area.The valve housing surface is phosphate coated.

�����������

HA 50142/2005

ReplacesHA 5014 1/2003

Size 10 � pmax up to 350 bar � Qmax up to 60 L/min

Check valve sandwich plates MVJ2-10

2

HA 5014

Ordering Code

MVJ2-10 - -1

Nominal size10 mm 10

Sandwich check valve plate for stackingassemblies

Cracking pressure005 0.5 bar

Sealswithout designationV

NBRViton

Functional symbols

T P A C

B D AB PT

Nominal size mm 10

Maximum flow rate L/min 60

Maximum operating pressure bar 350

Cracking pressure bar 0.5

Hydraulic fluidHydraulic oils of power classes HM, HV to CETOP RP 91H

in viscosity classes ISO VG 32, 46 and 68

Fluid temperature rangefor standard sealing (NBR)

°C -30 ... +80

Fluid temperature rangefor Viton seals (FPM)

°C -20 ... +80

Viscosity range mm2/s 20 ... 400

Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).

Weight kg 2.3

Mounting position optional

Technical Data

FOR PREFERRED TYPES SEE BOLD TYPING IN ORDERING CODEAND TABLE OF PREFERRED TYPES ON PAGE 4

Notes: Port TB is closed with models T and PT.The orientation of the symbol on the name plate corresponds with the valve function.� valve side� subplate or manifold side

3

HA 5014

�p-Q Characteristic Measured at � = 35 mm2/s and t = 40 °C

Valve Dimensions Dimensions in millimetres

Pre

ssur

edr

op�

pin

bar

Flow Q in L/min

Required surface finish ofinterface

1

2

3

4

1 Name plate2 4 mounting through-holes3 Square ring 12.42 x 1.68 (5 pcs.)

supplied with valve4 Square-ring plate

supplied with valve

4

HA 5014

Caution!

� The packing foil is recyclable.� The transport plate can be returned to the supplier.� Mounting bolts M6 must be ordered separately. Tightening torque of the bolts is 15 Nm.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Seal kit

TypeDimensions, quantity

Ordering numberSquare ring O-ring

Standard NBR70 12.42 x 1.68 (5 pcs.) 15 x 1.8 (2 pcs.) 530-0199

Viton- 15 x 1.8 (2 pcs.)

530-0201- 12.42 x 1.78 (5 pcs.)

Spare Parts

Preferred Types of ValvesType Ordering Number

MVJ2-10/P-005-1 530-0057

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

Functional Description

� Sandwich plate design for use in vertical stacking assemblies

� 3 models:- leakfree closure of both sides with check valvesin lines A and B- leakfree closure with check valve in line A- leakfree closure in line B

� Installation dimensions acording toISO 4401 CETOP - RP 121H

A1

A2

B1

B2

A pilot operated check valve is used to provide leakfreeclosure of a hydraulic circuit under pressure. It protectsthe load against dropping should a line break occur andensures a stable position of a hydraulic actuator underpressure, even during long idle periods.The valve basically consists of housing (1), one or twocheck valves (2), (3) and pilot piston (4).When fluid flows from A1 (B1) to A2 (B2) it opens thecheck valve (2), (3) and at the same time shifts the pilotpiston (4) to the right (left), thus opening the way B2� B1(A2� A1). When the pressure drops (e.g. after shifting

the directional valve into its middle position), the springspush the balls onto the seats and the circuit between thecheck valve and the actuator is closed under pressure.To ensure that the ball valves seat properly and that theyperfectly close ports A2 and B2, a directional valve withfunctional symbol Y is to be used, which connects in itsneutral position both sides of the pilot piston (4) withtank.The valve housing surface is phophate coated, thesurfaces of the other parts are zinc coated.

�����������

HA 50231/2003

ReplacesHA 5023 1/2000

Size 04 � pmax up to 320 bar � Qmax up to 20 L/min

Pilot operated check valvessandwich plate VJR1-04/M

2

HD 5023

Bestellangaben

Modul - Bauweise

Nenngröße

Rückschlagventil - Zwischenplatte

AusführungenABC

Rückschlagventil im Kanal ARückschlagventil im Kanal B

Rückschlagventil in Kanälen A und B

Dichtungohne BezeichnungV

Standard (NBR)FPM (Viton)

Vorzugstypen finden Sie fett markiert in den Bestellangabenund in der Tabelle auf der Seite 4

Nenngröße mm 04

Max. Volumenstrom l/min 20

Max. Betriebsdruck bar 320

Öffnungsdruck bar 1

Druckflüssigkeit Mineralöl (HM, HV) nach DIN 51 254

Flüssigkeitstemperaturbereich (NBR) °C -30 ... +80

Flüssigkeitstemperaturbereich (Viton) °C -20 ... +80

Viskositätsbereich mm2/s 20 ... 400

VerschmutzungsgradMax. zulässiger Verschmutzungsgrad der Flüssigkeit

nach ISO 4406 (1999), Klasse 21/18/15.

Flächenverhältnis Steuerkolben / Ventilsitz 3 : 1

Masse kg 0,7

Einbaulage beliebig

VJR1-04/MA VJR1-04/MB VJR1-04/MC

Schaltungbeispiel

Ausführungsvarianten

Kenngrößen

VJR1-04/M

3

HA 5023

�p-Q Characteristics Measured at � = 35 mm2/s and t = 40 °C

Required surface finish ofinterface

Valve Dimensions Dimensions in millimeters

Pre

ssur

edr

op�

pin

bar

Flow Q in L/min

Flow in directionA1 � A2 (B1 � B2)

Flow in directionA2 � A1 (B2 � B1)

1 2

3

1 Name plate2 4 mounting holes3 Square ring 7.65 x 1.68 (4 pcs.)

supplied with valve

4

HA 5023

Caution!

� The packing foil is recyclable.� Mounting bolts M5 x 55 DIN 912-10.9 or studs must be ordered separately.

Tightening torque is 5 Nm.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Spare PartsSeal kit

TypeDimensions, quantity

Ordering numberSquare ring O-ring

Standard NBR70 7.65 x 1.68 (4 pcs.) 17 x 1.8 (2 pcs.) 535-0098

Viton -7.65 x 1.78 (4 pcs.)

535-012317.17 x 1.78 (2 pcs.)

Preferred Types of ValvesType Ordering Number

VJR1-04/MC 535-0024

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

Functional Description

� Sandwich plate design for use in vertical stackingassemblies

� Three models:- leakfree closure in lines A and B- leakfree closure in line A- leakfree closure in line B

� Installation dimensions to ISO 4401-AB-03-4-Aand DIN 24 340-A6

Model 2RJV1-06 are pilot operated check valves in asandwich plate design used to give leakfree closure ofone or two actuator ports under pressure, even duringlong idle periods.They basically consist of the cast iron housing (1), one ortwo check valves (2), (3) and the pilot piston (4).When fluid flows from A1 (B1) to A2 (B2) it opens thecheck valve (2), (3) and at the same time shifts the pilotpiston (4) to the right (left), thus opening thewayB2�B1(A2 � A1). When the pressure drops (e. g. after shifting

the directional valve into its middle position), the springspush the poppets onto the seats and the circuit betweenthe check valve and the cylinder is closed.To ensure that the poppet valves seat properly, theactuator ports A2 and B2 of the directional valve shouldbe connected to tank T in neutral position (functionalsymbol Y).The basic surface treatment of the valve body isphosphate coated, whereas the surfaces of the otherparts are zinc coated.

A1 B1

A2 B2

�������

HA 50211/2003

ReplacesHA 5021 8/2001

Size 06 � pmax up to 320 bar � Qmax up to 60 L/min

Pilot operated check valvessandwich plates 2RJV1-06

2

HA 5021

2RJV1-06-M

Nominal size

Sandwich plate design

Pilot operated check valve

ModelABC

Check valve in line ACheck valve in line B

Check valves in lines A and B

Sealswithout designationV

NBRViton

Ordering Code

Functional symbols

Arrangement of the check valves in the valve body Typical circuit

Nominal size mm 06

Maximum flow L/min 60

Max. operating pressure bar 320

Cracking pressure bar see the Performance Curves

Hydraulic fluidHydraulic oils of power classes HM, HV to CETOPRP 91 H in viscosity classes ISO VG 32, 46 and 68

Fluid temperature range forstandard sealing (NBR)

°C -30 ... +80

Fluid temperature range forViton sealing (FPM)

°C -20 ... +80

Viscosity range mm2/s 20 ... 400

Maximum degree of fluid contamination Class 21/18/15 according to ISO 4406 (1999).

Area rations (pilot piston/poppet) 3

Mounting position optional

Weight kg 0.8

Technical Data

2RJV1-06-MA 2RJV1-06-MB 2RJV1-06-MC

� valve side� subplate side

FOR PREFERRED TYPES SEE BOLD TYPING IN ORDERING CODEAND TABLE OF PREFERRED TYPES ON PAGE 4

3

HA 5021

Performance Curves Measured at n = 35 mm2/s and t = 40 °C

Pressure dropPressuredrop

in[bar]

Flow in [L/min]

Flow in dir. A2®A1(B2® B1)

Flow in dir. A1®A2(B1® B2)

Valve Dimensions Dimensions in millimetres

Required surfacefinish ofinterface

1 Name plate2 4 mounting through/holes3 Square ring 012

(9.25 x 1.68 NBR70 - 4 pcs.),supplied with each valve

3 1

2

4

HA 5021

Caution!

� The packing foil is recyclable.� The transport plate is to be returned to the supplier.� Studs bolt must be ordered separately.

Tightening torque of the bolts is 8.9 Nm.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Spare Parts

Seal kit

TypeDimensions, quantity Ordering

numberO-ring Square ring Back-up ring

Standard NBR14 x 1,78 NBR90 (2 pcs.) 9,25 x 1,68 NBR70 (4 pcs.) 17,83 x 22,19 x 1,14 (2 pcs.)

535-009318 x 2,65 NBR70 (2 pcs.) - -

Viton

9,25 x 1,78 (4 pcs.) - 17,83 x 22,19 x 1,14 (2 pcs.)

535-012214 x 1,78 (2 pcs.) - -

17,12 x 2,62 (2 pcs.) - -

Preferred Types of ValvesType Ordering Number

2RJV1-06-MC 535-0021

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

Functional Description

�����������

� Pilot operated check valve sandwich platefor use in stacking assemblies

� 3 models- double valve with check valves in lines A and B- single valve with check valve in line A- single valve with check valve in line B

� Installation dimensions to ISO 4401:1994and DIN 24 340-A6

A pilot operated check valve closes tightly the hydrauliccircuit between the valve and the actuator. The valveconsists of the steel housing (1), one or two checkvalves (2), (3) and the pilot piston (4). Themain poppetsof the check valves are provided with pilot poppets (5)which enable opening the check valve under pressure.When fluid flows from A1 to A2 it opens the check valve(2) and at the same time shifts the pilot piston (4) whichopens by means of the pilot poppet (5) the check valve(3).When the pressure in channels A1 andB1drops, the

springs push the poppets onto the seats and the circuitbetween the check valve and the actuator is closedunder pressure.To ensure that the check valves close tightly, adirectional valve with functional symbol Y is to be used,which connects in its middle position the ports A1 andB1 with tank T (see the typical circuit diagram).The valve housing (1) is phosphate coated, the surfacesof the other parts are zinc coated.

HA 50248/2001

Size 06 � pmax up to 320 bar � Qmax up to 45 L/min

Pilot operated check valvessandwich plates VJR2-06/M

2

HA 5024

Ordering Code

Nominal size mm 06

Maximum flow L/min 45

Maximum operating pressure bar 320

Cracking pressure bar 2

Hydraulic fluidHydraulic fluids of power classes HM, HV to CETOP RP

91H in viscosity classes ISO VG 32,46 and 68

Fluid temperature range (NBR) °C -30 ... +80

Fluid temperature range (Viton) °C -20 ... +80

Viscosity range mm2/s 20 ... 400

Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).

Area ration (pilot piston / seat) 8.16 : 1

Weight kg 1.6

VJR2-06/M

Nominal size

Modular design

Pilot operated check valve sandwichplate

Sealswithout designationV

NBRViton

A B Cvalve in line A valve in line B valves in line A and B

Functional Symbols

Typical circuit with pilot operated check valve

Technical Data

A1

A2 B2

B1

P T

� valve side� subplate side

3

HA 5024

�p-Q Characteristics Measured at n = 35 mm2/s and t = 40 °C

Valve Dimensions Dimensions in millimetres

Required surface finish ofinterface

2 1

3

Flow Q [L/min]

1 A1® A2 and B1® B2

2 A2® A1 and B2® B1

1 Name plate2 4 mounting holes3 Seal ring (4 pcs.):Standard (NBR) - 9.25 x 1.68Viton (FPM) - 9.25 x 1.78supplied with valve

Pressuredrop

Dpin[bar]

4

HA 5024

Caution!

� The packing foil is recyclable.� The protecting plate can be returned to the manufacturer.� Tightening torque of the screws is 8.9 Nm.� The technical information regarding the product presented in this catalogue is for descriptive purposes only. It shouldnot be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Spare PartsSeal kit

TypeDimensions, quantity

Ordering numberSquare ring O-ring

Standard NBR 70 9.25 x 1.68 (4 pcs.) - 535-0045

Viton - 9.25 x 1.78 (4 pcs.) 535-0046

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]

1

� Pilot operated check valve sandwich platefor use in stacking assemblies

� 3 models- double valve with check valves in lines A and B- single valve with check valve in line A- single valve with check valve in line B

� Installation dimensions to ISO 4401-05-04-0-94and DIN 24 340-A10

A pilot operated check valve closes tightly the hydrauliccircuit between the valve and the actuator. The valveconsists of the housing (1), one or two check valves (2),(3) and the pilot piston (4). The main poppets of thecheck valves are provided with pilot poppets (5) whichenable opening the check valve under pressure.When fluid flows from A1 to A2 it opens the check valve(2) and at the same time shifts the pilot piston (4) whichopens by means of the pilot poppet (5) the check valve(3). When the pressure in channels A1 and B1 drops, the

springs push the poppets onto the seats and the circuitbetween the check valve and the actuator is closedunder pressure.To ensure that the check valves close tightly, adirectional valve with functional symbol Y is to be used,which connects in its middle position the ports A1 andB1 with tank T (see the typical circuit diagram).The valve housing (1) is phosphate coated, the surfacesof the other parts are zinc coated.

�������������

Functional Description

HA 50252/2005

ReplacesHA 5025 1/2003

Size 10 � pmax up to 350 bar � Qmax up to 100 L/min

Pilot operated check valvessandwich plates VJR2-10/M

2

HA 5025

Ordering Code

Nominal size mm 10Maximum flow L/min 100Maximum operating pressure bar 350Cracking pressure bar 2

Hydraulic fluidHydraulic fluids of power classes HM, HV to CETOP RP

91H in viscosity classes ISO VG 32,46 and 68Fluid temperature range (NBR) °C -30 ... +80Fluid temperature range (Viton) °C -20 ... +80Viscosity range mm2/s 20 ... 400Maximum degree of fluid contamination Class 21/18/15 to ISO 4406 (1999).Area ration (pilot piston / seat) 5.6 : 1Weight kg 3

VJR2-10/M

Nominal size

Modular design

Pilot operated check valve sandwichplate

Functional Symbols

Sealswithout designationV

NBRViton

A B Cvalve in line A valve in line B valves in line A and B

Typical circuit with pilot operated check valve

Technical Data

FOR PREFERRED TYPES SEE BOLD TYPING IN ORDERING CODEAND TABLE OF PREFERRED TYPES ON PAGE 4

3

HA 5025

�p-Q Characteristics Measured at � = 35 mm2/s and t = 40 °C

1 Name plate2 4 mounting holes3 Seal ring (5 pcs.):

Standard (NBR) - ring NBR 70 12.42 x 1.68Viton (FPM) - ring 12.42 x 1.78supplied with valve

2 1

3

� A1 � A2 B1 � B2

� A2 � A1 B2 � B1

Flow Q in L/min

Pre

ssur

edr

op�

pin

bar

Valve Dimensions Dimensions in millimeters

Required surface finish ofinterface

4

HA 5025

Caution

The packing foil is recyclable. Tightening torque of the screws is 15 Nm. The technical information regarding the product presented in this catalogue is for descriptive purposes only. It should

not be construed in any case as a guaranteed representation of the product properties in the sense of the law.

Spare PartsSeal kit

TypeDimensions, quantity

Ordering numberSquare ring O-ring

Standard NBR 70 12.42 x 1.68 (5 pcs.) - 535-0124

Viton - 12.42 x 1.78 (5 pcs.) 535-0095

Preferred Types of ValvesType Ordering Number

VJR2-10/MC 535-0053

Subject to alteration without notice!

ARGO-HYTOS a. s. CZ - 543 15 VrchlabíTel.: +420-499-403111, Fax: +420-499-403421E-mail: [email protected]