CALEFFI DISCAL 551 Series Instructions d'installation, de mise en service et d'entretien - Page 2

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CALEFFI DISCAL 551 Series Instructions d'installation, de mise en service et d'entretien

Technical specifications

Brass air separator

Materials

- body:

- internal element

(compact and rotating collar versions):

- internal element:

- seal:

- air vent float:

- air vent float linkages:

- air vent float guide pin:

Performance

Suitable fluids:

Max. percentage of glycol:

Max. working pressure:

Temperature range:

Air separation efficiency:

Connections - main:

compact series:

horizontal:

rotating collar version, 5517 series: ¾" and 1" sweat, press and NPT male union

- lay length (press connection):

drain:

Steel air separator

Materials

- body:

- internal element:

- seal:

- air vent float:

- air vent float linkages:

- air vent float guide pin:

Performance

Suitable fluids:

Max. percentage of glycol:

Max. working pressure:

Temperature range:

Air separation efficiency:

Connections - flanged:

- drain pipe:

Agency Approval

NA551 series is designed and built in accordance with Section VIII, Division 1 of the ASME Boiler

and Pressure Vessel Code and tagged and registered with the National Board of Boiler and

Pressure Vessel Inspector, and CRN registered (12" pending, contact Caleffi).

3/4" , 1" , 1-1/4",

1" , 1-1/4",

1",1-1/4",1-1/2"

5517 series:

sizes 2-6": 150 psi (10 bar); sizes 8-12": 200 psi (14 bar)

2"– 12" ANSI B16.5 150 CLASS RF

304 stainless steel

glass reinforced nylon PA66GF30

peroxide-cured EPDM

stainless steel

water, glycol solution

150 psi (10 bar)

32–250°F (0–120°C)

100% to micro-bubble level

3/4" sweat; 3/4" NPT female

1-1/2"

and 2" NPT female

1-1/2"

and 2"integral sweat

and 2" integral press

see page 4 and 5

1/2"

NPT female

1/2" straight female

epoxy resin painted steel

304 stainless steel

peroxide-cured EPDM

stainless steel

water, glycol solution

32–270°F (0–132°C)

100% to micro-bubble level

sizes 2 - 6 inch: 1" NPT male

sizes 8 - 12 inch: 2" NPT male

brass

50%