MH0 pages
FLOW MH - MHK INDICATOR AND FLOW SWITCH
nnnnGENERAL CHARACTERISTICS
nnnnThe flow indicator MH indicates the actual flow rate by a flow
nnnnscale and provides an accurate visual allocation of the flow condi-
nnnntions. Additionally a switch unit is available which is directly con-
nnnnnected to the flow tube and may be adjusted within the relevant
nnnnscale range. As such indication and alarm unit are combined into
nnnnone unit
nnnn• Indication of the actual flow
nnnn• Adjustable switch unit (option)
nnnn• Free installation position
nnnnTECHNICAL DATA Tab.1
nnnnDN | Type | P max. Bar | T max. °C | Indicating range l/min. H20 | Q max. l/min | AP Q max. Bar |
1/4" | MH-008.GA | 10 | 65 | 0,2 - 2 0,6 - 6 0,8 - 8 | 8 | 0,5 |
3/8" | MH-010.GA | 10 | 65 | 0,2 - 2 0,6 - 6 1 - 10 | 10 | 0,5 |
1/2" | MH-015.GA | 10 | 65 | 0,6 - 6 1 - 10 2 - 20 | 20 | 0,5 |
3/4" | MH-020.GA | 10 | 65 | 1 - 10 2 - 20 5 - 40 | 40 | 0,5 |
1" | MH-025.GA | 10 | 65 | 2 - 20 5 - 40 10 - 50 | 60 | 0,5 |
Indicating range is calibrated for vertical upward increasing flow.
nnnnDN Thread Gas parallel UNI 228/1 Tolerance
nnnnCode
nnnnof indicating range
nnnn± 10% F.S.
nnnn0,2
nnnn0,6
nnnn0,8
nnnn1
nnnn2
nnnn5
nnnn10
nnnn2
nnnn6
nnnn8
nnnn10
nnnn20
nnnn40
nnnn50
nnnn002
nnnn006
nnnn008
nnnn010
nnnn020
nnnn040
nnnn050
nnnnMATERIALS
nnnnTab.2
nnnnDIMENSIONS AND WEIGHT
nnnnTab.3
nnnnCode | |
Description | GA |
Body | Aluminium |
Piston | POM |
Spring | Stainless steel 1.4310 |
Tube | Acryl XT |
Seal | Viton |
G | Type | L mm | X mm | Weight Kg |
1/4" | MHK-008 | 100 | 14 | 0,45 |
3/8" | MHK-010 | 100 | 14 | 0,45 |
1/2" | MHK-015 | 100 | 14 | 0,45 |
3/4" | MHK-020 | 120 | 18 | 0,50 |
1" | MHK-025 | 120 | 18 | 0,50 |
CONTACT OPTION
nnnnTab.4
nnnnDescription | Characteristics | |
Contact | REED N.A. | 250VCA -0,5A- 10VA |
Electrical con- nect. | Locking plug | M12x1 - 4 poles |
Protection | IP65 |
WIRING
nnnnCode 0212
nnnnTab.5
nnnnFREE
nnnnBROWN
nnnn2
nnnnWHITE
nnnnIndicating range I/min H20 | Adjustable range I/min H20 | |
0,2 - 2 | 0,4 - 1,8 | |
0,6 - 6 | 0,6 - 5,5 | |
0,8 - 8 | 0,8 - 7,5 | |
1 - 10 | 1 - 9 | |
2 - 20 | 2 - 16 | |
5 - 40 | 5 - 36 | |
10 - 50 | 10 - 45 |
NOMENCLATURE
nnnn025
nnnnMH
nnnnMHK
nnnn3 4
nnnnBLUE BLACK
nnnn- 43 —
nnnnnax — [ g
nnnnGA
nnnn050 IP65
nnnn0212
nnnnTab.1
nnnnTab.2
nnnnTab.1
nnnnTab.4
nnnnTab.5
nnnnType - Indicator
nnnnType - Flow switch
nnnnDimensions and connections thread
nnnnMaterial
nnnnIndicating range
nnnnProtection class
nnnnWiring
nnnnWe reserve the right to change the data without notice.
nnnnSGS
nnnn.-._¿=i Via Rovereto 9/11 - 20014 - S. Ilario Milanese (MI) - Tel. 0331-535920
nnnn:^=?^=? Internet: www.valco.it e-mail: valco@valco.it
nnnnBE#140/0-07/2006
nnnnFax 0331-535442
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