Danfoss GBC E Installation guide

Installation guide

Shut-off ball valve, 49bar for A2L refrigerants

Type GBC E

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Refrigerants:

GBC 6s E-28s E: R290, R32, R452B, R454A, R454B, R454C, R455A, R516A, R1234yf GBC 35s E-79s E: R32, R452B, R454A, R454B, R454C, R455A, R516A, R1234yf

For a complete list of approved refrigerants, visit http://store.danfoss.com/ and search for individual code numbers, where refrigerants are listed as part of product details.

This product is approved for R290, R32, R452B, R454A, R454B, R454C, R455A, R516A, R1234yf by ignition source assessment in accordance to standard EN ISO80079-36.

Temperature range:

-40 °C - 100°C /-40 °F - 212°F

Note: The product can be only used in liquid line and suction line.

Max. working pressure: PS/MWP = 49 bar / 710 psig

Remove cap and access cap (if present)

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49 bar

710 psig

Opening valve	Valve size	Max. Torque
		Nm	ft-lbs

<![if ! IE]> <![endif]>Danfoss 9G8075	6s - 22s		7	5.2
	25s	- 28s	17	12.6
	32s	- 35s	20	14.8
	38s	- 54s	34	25.2
	67s	- 79s RP	34	25.2
	67s	- 79s	60	44.2
OPEN Position	CLOSED Position
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© Danfoss | DCS (nb) | 2020.04			AN305142159617en-000201 | 1

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Brazing (Copper and Copper alloy)

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Wet cloth must cover the label !

Install valve core (if present) and cap

Min. 5% Ag

Max. 100 °C / 212 °F

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Install valve core with approx. torque 0.3 Nm / 0.2 ft-lbs

49 bar

710 psig

Tighten cap	Tighten the cap with approx. torque
		Valve size	Max. Torque
			Nm	ft-lbs
		6s - 12s	10	7.4
		16s - 22s	15	11.0
		25s - 35s	20	14.8
		42s - 79s	32	23.6
	9G20	7	Fully closed	D
	Danfoss			Fully open
	<![if ! IE]> <![endif]>Danfoss 9G8077		7
			D
© Danfoss | DCS (nb) | 2020.04			AN305142159617en-000201 | 2