Gascat Celtic N, Инструкция по установке, эксплуатации и обслуживанию, Страница: 6 / 11

Gascat Ind Com Ltda
Installation, Operation & Maintenance Manual
Blanketing Pressure Regulator – Celtic N
MI-20
Prepared by Checked by / Approved by CSQ (Quality Control) Date Revision Page
Vanizio Vanizio Lizo / Celso Schettini Rubens
31/08/09 0 6 of 11
To change the final pressure setting of the Celtic Regulator N (blanketing pressure), adjust the setup screw or
replace the spring according to the table below, using the option best suitable for the application.
Shutter Spring (Piston)
Inlet Pressure
Outlet pressure regulating spring
(On the sensor diaphragm)
01.52.46B
Up to 1.5 bar
01.53.02 01.53.02A 01.53.02B 01.53.02C
01.52.46C
1.5 to 4.0 bar
05 / 30 mmWC 10 / 50 mmWC 15 / 80 mmWC 30 / 150 mmWC
01.52.46D
3.5 to 8.0 bar
-
05 / 30 mmWC 10 / 55 mmWC 30 / 130 mmWC
To replace the setup spring, proceed as follows (FIG.2):

Remove the cap (47) of the adjusting screw.

Release the adjusting screw (rendering the spring unloaded)

Remove the hood (52) from the housing, which will come out together with the adjusting screw.
 Remove the spring adjuster (45) and the spring (3) to be replaced. Insert the new spring, the spring
adjuster and the hood in the reverse order of the disassembly.

Readjust the final blanketing pressure of the Celtic N regulator.

Lock the adjusting screw with the lock nut and replace the cap.