皇冠体育人工环境股份有限公司 Reversing valve Large-Capacity Cross-Type Electromagnetic Four Way Reversing Valve

Large-Capacity Cross-Type Electromagnetic Four Way Reversing Valve

Large capacity cross-type four-way electromagnetic reversing valves are applicable for large-scale heat pump systems and ice machines and other equipment to realize the switching between cooling and heating modes by changing the flow direction of refriger-ants,

FEATURES

• Low pressure loss, high energy efficiency

• Self-lubricating, anti-jamming

• Removable, easy to maintain

OPERATION CONDITIONS

• Applicable Refrigerants: R134a, R410A, R32, R404A, R507, R290, R407C, and R22, etc.( As for R290, please confirm before placing orders.)

• Maximum Operating Pressure: 4.9MPa

• Medium Temperature：-30℃ ~ +130℃

• Ambient Temperature：-30℃ ~ +55℃

• Relative Humidity： 95%以下

NOMINAL CAPACITY

Model	High Pressure Side Flow Area （mm2）	Low PressureSide Flow Area （mm2）	R134a （kW）	R22 （kW）	R407C （kW）	R410A （kW）	R32 （kW）
DRVB150	2142	2300	153	202	194	232	260
DRVB200	2721	2909	206	272	261	312	349
DRVB300	3608	4264	286	377	362	433	484
DRVB350	5200	5867	373	490	471	563	631
DRVB400	5847	7272	417	543	528	632	709
DRVB600	7410	10200	597	785	752	901	1009
DRVB800	10431	13593	818	1074	1033	1234	1384

Operation Condition 1: TC=48℃ , TE=3℃ , △Tsh=5℃ , △Tsc=5℃, low pressure side pressure drop△p=0.015MPa。

TECHNICAL PARAMETERS OF VALVE BODY

Model	Internal Leakage（≤）	Minimum Reversing Pressure Difference	Maximum Reversing Pressure Difference
Model	L/min	MPa	MPa
DRVB150	20	0.3	3.1
DRVB200	30	0.35	3.1
DRVB300	45	0.35	3.1
DRVB350	60	0.4	3.1
DRVB400	90	0.4	3.1
DRVB600	120	0.4	3.1
DRVB800	200	0.4	3.1

DIMENSIONS

• Welded Type

Model	A	B	D	E	F	H	I	J	Weight	Order Number
Model	mm	mm	mm	mm	mm	mm	mm	mm	kg	Order Number
DRVB150	54	67	133	138	276	140	302	399	25	DRVB340093000143
DRVB200	54	67	152	152	304	170	325	417	37	DRVB340092000143
DRVB300	67	79	168	180	360	184	386	488	50	DRVB340091000143
DRVB350	79	92	195	210	420	224	439	540	80	DRVB340090000143
DRVB400	92	105	223	223	446	224	473	632	89	DRVB340088000101
DRVB600	106	134	235	235	470	250	546	698	124	DRVB340089002349
DRVB800	133	168	279	279	558	278	612	695	175	DRVB340087002601

• Flange Type

Model	A	B	D	E	F	H	I	J	Weight	Order Number
Model	mm	mm	mm	mm	mm	mm	mm	mm	kg	Order Number
DRVB150F	54	67	133	138	276	140	302	399	37.1	DRVB340093000948
DRVB200F	54	67	152	152	304	170	325	417	50.3	DRVB340092000948
DRVB300F	67	79	168	180	360	184	386	488	67	DRVB340091000948
DRVB350F	79	92	195	210	420	224	439	540	106	DRVB340090000148
DRVB600F	106	134	235	235	470	250	546	698	160	DRVB340089002550

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