Suction and exhaust valve connection size (mm)

Type	①	②	③	②
Type	BTF4H-15.3Z	BTF4H-25.3G	BTF4G-20.3Z	BTF4G-30.3G
SL	42(15/8“)	54(21/8“)	54(21/8“)	54(21/8“)
DL	28(11/8“)	28(11/8“)	28(11/8“)	28(11/8“)

TECHNICAL PARAMETER

Compressor type	Nominal motor power (HP/kW)	Displacement (50Hz)m/h	Number of Cylinder xDiameter xStroke (mm)	Oil injection volume (L)	Power supply (V/φ/Hz)	Electrical parameter		Crankcase Heater(220V) (W)	Oil supply method	Weight (including freezing oil)(Kg)
Compressor type	Nominal motor power (HP/kW)	Displacement (50Hz)m/h	Number of Cylinder xDiameter xStroke (mm)	Oil injection volume (L)	Power supply (V/φ/Hz)	Max operating current (A)	Starting current /rotorlocked current operating current (A)	Crankcase Heater(220V) (W)	Oil supply method	Weight (including freezing oil)(Kg)
BTF4H-15.3Z	15/10.5	73.6	4xφ70x55	4.5	PW 380~420YY/3/50 400~480YY/3/60	31	81/132	120	Forced-lubrication	183
BTF4H-25.3G	25/18.5	73.6	4xφ70x55	4.5		45	116/193	120		194
BTF4G-20.3Z	20/15	84.5	4xφ75x55	4.5		37	97/158	120		192
BTF4G-30.3G	30/22	84.5	4xφ75x55	4.5		53	135/220	120		206

PERFORMANCE PARAMETER (R22)

Fregency 50 hz

Relating to 20'C suction gas temperature

Without liquid subcooling

Compressor type	Cond temp（℃）	Qo(kw) Pe(kW)	Qo (kw) Cooling capacity Pe (kW) Power consumption
			Evaporating temperatue (C )
			12.5	10	7.5	5	0	-5	-10	-15	-20	-25	-30	-35	-40
BTF4H-15.3ZR	30	Qo						52.97	42.94	34.37	27.1	20.98	15.44	11.23	7.78
	30	Pe						12.81	12.15	11.34	10.41	9.39	8.25	7.18	5.98
	40	Qo						49.76	37.7	29.97	23.44	17.95	13	9.2	6.08
	40	Pe						14.85	13.81	12.64	11.4	10.11	8.77	7.37	5.87
	50	Qo						40.75	32.65	25.75	20.08	15	10.87	7.51	4.77
	50	Pe						16.56	15.15	13.65	11.68	10.76	9.33	7.59	5.78
BTF4H-25.3GR	30	Qo	103.18	94.48	86.37	78.81	65.22	53.48	43.39	34.75	27.39	21.14	15.86
	30	Pe	13.01	13.22	13.33	13.37	13.23	12.82	12.2	11.4	10.46	9.42	8.33
	40	Qo	93.09	85.13	77.7	70.78	58.34	47.6	38.37	30.49	23.8	18.18	13.39
	40	Pe	16.72	16.66	16.54	16.34	15.74	14.92	13.91	12.75	11.49	10.15	8.79
	50	Qo	82.99	75.78	69.05	62.78	51.49	41.76	33.41	26.3	20.27	15.2
	50	Pe	20.17	19.87	19.5	19.07	18.04	16.81	15.42	13.92	12.34	10.72
BTF4G-20.3ZR	30	Qo						62.05	50.56	40.74	32.41	25.38	17.88	12.98	9.14
	30	Pe						15.14	14.39	13.46	12.4	11.24	9.63	8.42	7.05
	40	Qo						55.1	44.71	35.84	28.33	22.02	15.02	10.67	7.21
	40	Pe						17.76	16.54	15.2	13.76	12.29	10.42	8.81	7.08
	50	Qo						48.36	39.05	31.13	24.48	17.6	12.54	8.74	5.65
	50	Pe						20.04	18.38	16.64	14.2	13.05	11.3	9.2	7.03
BTF4G-30.3GR	30	Qo	118.55	108.58	99.29	90.62	75.06	61.61	50.05	40.16	31.74	24.6	18.56
	30	Pe	14.88	15.12	15.26	15.3	15.15	14.71	14.01	13.12	12.06	10.89	9.66
	40	Qo	107.08	97.96	89.44	81.51	67.25	54.94	44.37	35.35	27.7	21.23	15.78
	40	Pe	19.14	19.09	18.96	18.74	18.07	17.16	16.02	14.72	13.3	11.8	10.27
	50	Qo	95.6	87.34	79.62	72.34	59.49	48.33	38.76	30.61	23.7	17.9
	50	Pe	23.14	22.81	22.4	21.92	20.77	19.39	17.83	16.14	14.37	12.56

PERFORMANCE PARAMETER (R404A / R507A)

Fregency 50 hz

Relating to 20'C suction gas temperature

Without liquid subcooling

Compressor type	Cond temp（℃）	Qo(kw) Pe(kW)	Qo (kw) Cooling capacity Pe (kW) Power consumption
			Evaporating temperatue (C )
			7.5	5	0	-5	-10	-15	-20	-25	-30	-35	-40	-45
BTF4H-15.3ZE	30	Qo			74.47	59.4	48.92	39.84	32.04	25.37	19.71	14.91	10.56	7.43
	30	Pe			15.7	15.06	14.23	13.25	12.15	10.96	9.72	8.46	7.21	6.01
	40	Qo			61.14	50.57	41.39	33.46	26.66	20.88	16	11.92	8.51	5.67
	40	Pe			18.55	17.4	16.12	14.72	13.25	11.74	10.21	8.71	7.27	5.93
	50	Qo			50.36	41.43	33.65	26.94	21.22	16.38	12.33	8.98	6.23
	50	Pe			20.99	19.37	17.65	15.87	14.05	12.24	10.46	8.75	7.14
BTF4H-25.3GE	30	Qo	93.03	85.25	71.2	58.99	48.42	39.33	31.55	24.92	19.29	14.53	10.5
	30	Pe	15.68	15.57	15.18	14.58	13.79	12.86	11.8	10.66	9.46	8.23	7.01
	40	Qo	79.71	72.95	60.71	50.06	40.83	32.9	26.13	20.39	15.54	11.47	8.05
	40	Pe	19.02	18.65	17.77	16.71	15.51	14.2	12.8	11.35	9.88	8.42	7
	50	Qo	65.65	59.99	49.72	40.75	32.99	26.32	20.65	15.86	11.85	8.51	5.74
	50	Pe	21.88	21.27	19.93	18.45	16.86	15.19	13.48	11.75	10.03	8.36	6.77
BTF4G-20.3ZE	30	Qo			82.53	68.72	56.72	46.35	37.44	29.83	23.37	17.91	13.29	9.4
	30	Pe			18.75	17.91	16.86	15.65	14.31	12.88	11.41	9.92	8.46	7.07
	40	Qo			70.65	58.6	48.12	39.08	31.34	24.76	19.21	14.56	10.69	7.46
	40	Pe			22.18	20.74	19.16	17.46	15.69	13.88	12.09	10.33	8.66	7.12
	50	Qo			58.17	48.02	39.2	31.59	25.1	19.62	15.03	11.24	8.12
	50	Pe			25.15	23.15	21.06	18.9	16.74	14.59	12.5	10.52	8.67
BTF4G-30.3GE	30	Qo	106.57	97.68	81.64	67.71	55.66	45.3	36.44	28.91	22.53	17.14	12.57
	30	Pe	18.37	18.2	17.68	16.93	15.98	14.87	13.63	12.29	10.9	9.48	8.06
	40	Qo	91.16	83.47	69.55	57.44	46.96	37.97	30.29	23.79	18.3	13.7	9.83
	40	Pe	22.08	21.63	20.58	19.34	17.94	16.41	14.79	13.12	11.43	9.75	8.12
	50	Qo	74.82	68.42	56.8	46.67	37.91	30.39	24	18.61	14.1	10.35	7.24
	50	Pe	25.22	24.52	22.97	21.28	19.46	17.55	15.6	13.63	11.67	9.77	7.96

Product Description

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Company Information

ABOUT US

Zhejiang Liyongda Refrigeration Machine Co., Ltd. is a manufactory which is set of production, R&D, sales of valves.

Specializing in the production of various refrigeration right angle, straight through valve, ball valve, check compressor, refrigeration pipeline, equipment central air-conditioning refrigeration system.

The company was founded in 1992, pant area of 12000 square meters, 28 years focused on refrigeration stop valve manufacturing industry, the strength, excellent technology. Also, the company has perfect quality management system, and have won the industry recognition.

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FAQ

Q1: Wonder if you accept small orders?

A1: Do not worry. Feel free to contact us. In order to get more orders and give our clients more convener, we accept small orders.

Q2: Can you send products to my country?

A2: Sure, we can. If you do not have your own ship forwarder,

we can help you.

Q3: Can you do OEM for me?

A3: We accept all OEM orders, just contact us and give us your design.

We will offer you a reasonable price and make samples for you ASAP.

Q4: What's your payment terms ?

A4: By T/T, LC AT SIGHT, 30% deposit in advance, balance 70% before shipment.

Q5: How long is your production lead time?

A5: It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q6: When can I get the quotation ?

A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.

Please call us or tell us in your mail, so that we could regard your inquiry priority.

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