DROPSA nano Progressive Manuel d'utilisation et de maintenance - Page 5

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6. OVER-PRESSURE INDICATOR

Pressure indicators are used to control pressure in main or secondary tubing. They can be applied directly on the

alternate outlet/indicator port that is standard on all nP divider elements. There are three types of indicators that

give a different visual indication linked to the pressure set on the device. Below are shown the characteristics of

each pressure indicator and the part number.

The burst indicator must be replaced on each overpressure event. The lubricant will be discharged to atmosphere

Indicator with pin and

memory

(M)

Pressure [bar]

PART NUMBER

3290000

3290001

3290022

100

3290002

150

3290003

200

3290004

250

3290005

300

3290021

(The pin remains locked in

position until reset manually for

ease of troubleshooting).

7. TUBING, FITTINGS AND VALVES

Tubing, fittings and valves used in conjunction with the divider must be rated at the max pressure which the system

can operate at. Below a selection of components that you can be useful to assembly the divider blocks.

PART

DESCRIPTION

NUMBER

0092335

1/8" valved fitting for OUTLETS

0092555

1/8" valved fitting for INLET

0092080

Ø6 comrpession fitting (150bar)

0092069

Ø4 bicone fitting (150bar)

0091942

Ø4 bicone fitting (250bar)

3084577

Push-in Ø4 (65bar)

3084578

Push-in Ø6 (65bar)

3084695

Swivel Push-in 90° Ø6 (150bar)

3084696

Swivel Push-in 90° Ø4 (150bar)

Indicator with pin

(P)

Pressure [bar]

PART NUMBER

3290019

3290006

3290007

100

3290008

150

3290009

200

3290010

250

3290011

The Pin retracts once the pressure

drops back under the indicator

limit.

PART

NUMBER

5119812 Ø6x1 Drawn steel tube (400bar)

5119832 Ø4x1 Drawn steel tube (500bar)

5118001 ASTM Ø6x0,71 Copper steel tube (310bar)

5118000 ASTM Ø4x0,71 Copper steel tube (500bar)

5501201 Ø4x0,5 Annealed copper tube (133bar)

5501203 Ø6x1 Annealed copper tube (200bar)

5717202 PA Ø4xØ2,5 Tube (60bar)

5717203 PA Ø6xØ4 Tube (50bar)

Burst membrane indicator

Pressure [bar]

100

150

200

250

In this type the membrane breaks

in case the pressure overcome the

set pressure.

DESCRIPTION

(B)

PART

NUMBER

3290012

3290013

3290014

3290015

3290016

3290017