High range DP Switch MZ series
4
MZ HIGH RANGE PRESSURE DIFFERENCE SWITCHES Transparent tough pol ycarbonate cover for visibility Separate terminal block for wiring Internal setscrew to avoid easy access to setpoint Large spring for ease of setpoint IP66 enclosure for excellent ingress protection Sealing facility to avoid tampering of working switch Cable gland as a standard accessory Non corroding exteriors for a long life of the switch Approximate Weight : 1.400 Kg. Some Applications : SS316 & teflon as wetted parts to switch a wide variety of media Electrical Connection : Fig. 2 In non-hazardous areas for filters, strainer s, Z 2 3 cooling systems, etc. 1
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Transcript of High range DP Switch MZ series
MZ HIGH RANGE PRESSURE DIFFERENCE SWITCHES
Transparent tough polycarbonate cover
for visibility
Separate terminal block
for wiring
Internal setscrew to avoid easy access to setpoint Large spring for ease of setpoint IP66 enclosure for excellent ingress protection
Sealing facility to avoid tampering of working switch
Cable gland as a standard accessory
Non corroding exteriors for a long life of the switch
Approximate Weight : 1.400 Kg.
Some Applications :
SS316 & teflon as wetted parts to switch a wide variety of media
Electrical Connection :
Fig. 2
In non-hazardous areas for filters, strainers, Z 2 3
cooling systems, etc.
1
HIGH RANGE PRESSURE DIFFERENCE SWITCHES MZ
PRESSURE CAPSULE DETAILS
9 4
8 3
7 2
6 1
5
Note : wetted parts are mentioned in italics.
No. Description 1. Pressure Housing
2. HP Plunger (SS316)
3. Diaphragm 4. Disc 5. CSK Screw (SS)
6. 'O' ring (Teflon) 7. LP Plunger (SS316) 8. Sealing Diaphragm (Teflon) 9. Sealing O-Ring (Teflon)
INSTALLATION DRAWING
114
(4.48)
94
(3.7)
85 (3.34)
Cover Locking Screw
4 Nos.
Cable Entry
High Pressure Port
1/4" BSP Female
Low Pressure Port
41 1/4" BSP Female (1.61)
50
(1.97) APPROX. DIMENSIONS IN
inches
.
.
.
NK Instruments Pvt. Ltd.B-501/504, 5th floor, Raunak Arcade, Near THC Hospital, Gokhale Road, Naupada,
Thane(W) 400602. Maharashtra INDIA Telefax Nos.: 91-22-25301330 / 31 / 32
E-Mail: [email protected] Web: http://www.nkinstruments.com
Skype: nitinkelkarskype Gtalk: nkinstruments2006
Authorised Dealer
MZ HIGH RANGE PRESSURE DIFFERENCE SWITCHES
RANGE SELECTIO N TABLE
Range Code
Range bar (psi)
Differential* bar (psi)
Maximum Working Pressure bar (psi)
Approximate
Maximum for "A8"
microswitch
H01
0.1 - 1.0 (1.45 - 14.50)
0.12 (1.74)
12 (174.05)
H02
0.1 - 1.5 (1.45 - 21.76)
0.20 (2.90)
12 (174.05)
H03
0.2 - 2.6 (2.90 - 37.71)
0.20 (2.90)
12 (174.05)
H04
0.2 - 3.6 (2.90 - 52.21)
0.30 (4.35)
12 (174.05)
*Minimum differential increases with setpoin t ( Graphs available on request)
NK Instruments Pvt. Ltd.B-501/504, 5th floor, Raunak Arcade, Near THC Hospital, Gokhale Road, Naupada,
Thane(W) 400602. Maharashtra INDIA Telefax Nos.: 91-22-25301330 / 31 / 32
E-Mail: [email protected] Web: http://www.nkinstruments.com
Skype: nitinkelkarskype Gtalk: nkinstruments2006
Authorised Dealer
Continuous efforts for product development may necessitate changes in these details without notice
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