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Instruction Manual

ITEM : DIFFERENTIAL GAUGE

MODEL : P620, P630 SERIES

Содержание P620 Series

Страница 1: ...Instruction Manual ITEM DIFFERENTIAL GAUGE MODEL P620 P630 SERIES ...

Страница 2: ...ing destruction 4 Keep the working temperature range In excess of the working temperature range the measuring part may be damaged to destroy the surroundings 5 To detach the measuring instrument be sure to close the valve to block the measuring fluid Measuring fluid spillage may destroy the surroundings 6 When you are using oxygen for the measuring fluid rely on the Use No Oil manometer Any oil re...

Страница 3: ...1 Generals 1 1 Spec and Size 1 2 Structure and Function 1 3 Working Mechanism 2 Use and Operation 2 1 Use 2 2 Operation 2 3 Standard Alphabetical Keypad Drawing CONTENTS ...

Страница 4: ...age tanks Figure 1 shows the product appearance 1 1 Spec and Size 1 Indicating Instrument Size 100mm 150mm 2 Precision 1 5 or 1 0 of Full Scall 3 Max Working pressure P620 Series Max 50bar P630 Series Max 250bar 4 Liquid Contact Part Material Measuring Element 316SS Housing 316SS or MONEL 5 Connection Port Size NPT1 4 But to fix 3 way valves you may use PT1 2 and NPT 6 Standard Accessories 3 Way M...

Страница 5: ...ne at the time of water pressure A measuring element is fixed to measure the pressure Discharge air in the pipe to the outside at the time of water pressure Attach a differential gauge to a measurement point 8 Attach fixing metal parts to the 2 pipe 5 Differential Gauge 3 316SS 3 Way Manifold Impulse Line 100 150mm U bolt Air Outlet Fixing Metal Part 7 Silver Coating Iron Housing Differential Gaug...

Страница 6: ...tial pressure range 3 Three kinds of bellows are working whose thickness and appearance are differentiated by their differential pressure range 0 11t 0 15t and 0 25t 4 A spring is a device to create a certain differential pressure according to the differential pressure range and it has 12 kinds Name Rod Bellows Housing Spring Remark Function Transmit the bellows displacement to the differential pr...

Страница 7: ...During water level checking set the lower part to the high side and the upper part to the low side for the pressurizing tank but connect the lower part to the high side and open the low side to the atmosphere for the open tank for atmosphere 4 In case of corrosive fluid you must choose anticorrosive diaphragm or side diaphragm 5 In case you choose a side diaphragm and its high side and low side ar...

Страница 8: ...e the pipe or differential gauge housing is fully discharged The air normally creates an differential gauge indication error 4 Next open the low side valve close the equalizing valve and check if the indicating instrument reading is normal before main operation 5 If you want to remove a differential gauge from the tube due to its trip open the equalizing valve close the low side valve and close th...

Страница 9: ...2 3 Standard Alphabetical Keypad Drawing ...

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