Xinchang Qixing refrigeration machine factory

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RF H SERIRES OF NEW TYPE

evaporate the temperature range

Temperature scope	Refrigerant
+50F—-40F	R12
+59F—-49F	R22

Introduce:
This series expand the valve adopts the stainless steel to weld the angry case head and stainless steel diaphragm, having long performance life, it is various to fill the note way, it is sensitive to regulate, the flow harmony is good. The core of the valve can be changed in refrigeration amount 1-21.5KW. Applicable to all kinds of form return circuit or many way refrigeration system , use implementation system cold automatic quantity.

TYPE	Core of the valve	The system is cold to measure (KW/Cold ton)		Size of interface				Pressure balancing mouth
				Import		Export
				Expand 5/8 'UNF'		Expand 3/4 'UNF'
				Path		Path
		R12	R22	mm	inch	mm	inch
RFNH RFWH	1.0	0.95/0.27	1.90/0.54	10	3/8"	12	1/2"	7/16"UNF（6mm or 1/4"path）
	1.5	1.70/0.47	3.10/0.87
	2.0	2.10/0.60	3.90/1.10
	2.5	2.90/0.83	5.60/1.58
	3.0	5.30/1.50	8.90/2.53
	3.5	6.10/1.72	11.70/3.33
	4.5	9.30/2.65	16.30/4.46
	4.75	11.90/3.39	21.50/6.12

TEL:086-0575-6097775 FAX:086-0575-6096826 expansion valve