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NBK-M

NBK-M with roller indicator and magnetostrictive transmitter (millimeters)

Dimension C [mm] for ASME V-Flange

Model ½“

¾“

1“

150 lbs

46 47 47

300 lbs

53 52 53

Dimension C for R- or NPT thread: 60 mm

Dimension A:

Medium density 0,8 g/cm³: 285 mm

Medium density 1,0 g/cm³: 180 mm

NBK-M_manual_3-5-04.doc

Page

Содержание nbk-m

Страница 1: ...Operating Instruction Mini Bypass Level Indicator Model NBK M NBK M_manual_3 4 04...

Страница 2: ...10 Technical Information 11 11 Order Codes 13 12 Maintenance 13 13 Dimensions 14 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E M...

Страница 3: ...ages during transit What s included in the shipment The standard delivery includes Level Indicator model NBK M Operating Instructions Note If switches were ordered as an option they will not be attach...

Страница 4: ...e chemically resistant to the liquid being measured Proper operation is also impaired by High degree of soiling Solids Crystallization Ferrite particles 4 2 Adjustable setpoint switches option The opt...

Страница 5: ...ll therefore will correspond to the level in the vessel to which it is attached A float with flush encased magnet in the bypass tube follows the liquid level The magnetic float activates a roller indi...

Страница 6: ...gnetic roller indicator if not already mounted on the bypass tube with the two accompanying clamps Mount and tighten the Switches if supplied on the bypass tube with the accompanying clamps The roller...

Страница 7: ...rical supply lines are de energized To avoid faults caused by electrical fields from other circuits the cable should not be laid in conduits with power cables cables Unscrew cover and pull supply line...

Страница 8: ...smitter and the magnetostrictive transducers are not suitable for installation in hazardous locations CAUTION Installers must be familiar with all local and national codes concerning electrical device...

Страница 9: ...Us AGND AOUT 4 20 mA 24 V DC 8 Startup Fill vessel and switch on the electrical controller if present The entering liquid lifts up the float and thus the coupled magnet actuator The roller indicator...

Страница 10: ...float movement is achieved by factory tuning of the float magnet and the contact 9 Trouble Shooting Error The tank is full but there is no indication Check that the float is present in the system If t...

Страница 11: ...hing capacity 60 W VA 230 VAC DC 1 0 A NBK R Process temperature max 100 C 212 F Ambient temperature max 75 C 170 Protection type IP 67 NEMA 4X Connection 3 Ft PVC cable Case plastic Limit contacts mo...

Страница 12: ...Resolution 10 mm 0 4 for measuring length 78 20 mm 0 8 for measuring length 78 Transmitter model T Magnetostrictive sensor with 4 wire transmitter Output 4 20 mA Load max 500 Max length 4000 mm 160 Su...

Страница 13: ...ontact Eex d IIC T6 NBK RT200 High temperature contact max 200 C 12 Maintenance The drain plug should be opened now and again to wash out any deposits in case the liquid to be measured contains dirt p...

Страница 14: ...M 13 Dimensions NBK M with roller indication millimeters Dimension C mm for DIN V Flange Model DN 10 DN 15 DN 20 DN 25 PN 6 46 47 47 46 PN 16 53 52 53 49 PN 40 53 55 55 51 Page 14 NBK M_manual_3 5 04...

Страница 15: ...ctive transmitter millimeters Dimension C mm for ASME V Flange Model 1 150 lbs 46 47 47 300 lbs 53 52 53 Dimension C for R or NPT thread 60 mm Dimension A Medium density 0 8 g cm 285 mm Medium density...

Страница 16: ...ess steel 1 4571 L1 Drain valve G 1 4 stainless steel 1 4571 L2 Drain valve 1 4 NPT stainless steel 1 4571 H1 Rinsing connection DN 15 PN 16 top and bottom H2 Rinsing connection ASME 1 2 150 lbs top a...