HVFS、HVSF、HVSS、HVFF、Series Check Valves

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HVFS、HVSF、HVSS、HVFF、Series Check Valves

1. Control the opening and closing of air pressure of pneumatic device.
2. When the valve is closed, the residual air pressure in the output end (equipment) will be automatically discharged to protect the pipeline and instrument of the equipment and ensure the safety during maintenance.

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Product Description

Schematic diagram of structure：

Specifications：

Using fluids	Air, water(conditional)
Working pressure range	0~1.0MPa
Use vacuum pressure	-100Kpa(10Torr)
Working temperature range	0~60℃

Ordering code(example)

SC08-01

The so-called two position three-way, two position is only switch action, no flow regulation function. When the valve is closed, the residual air pressure in the output end (equipment) will be automatically discharged from the knob, so as to protect the pipeline and instrument of the equipment and ensure the safety during maintenance.

HVFS Series

HVFS Series

Model	ФD	R	L1	L2	L3	L4	L5	L6	L7	ФP
HVFS6-01	6	R1/8	8	16	37.5	26	34	18	18	14.5	12
HVFS6-02	6	R1/4	10	16	37.5	26	36.5	18	18	14.5	14
HVFS8-01	8	R1/8	8	18.5	37.5	27	34.5	18	18	14.5	14
HVFS8-02		R1/4	10	18.5	37.5	27	36.5	18	18	14.5	14
HVFS8-03		R3/8	11	18.5	37.5	27	37.5	18	18	14.5	17
HVFS10-02	10	R1/4	10	20	40.5	35	44	24	11	21	17
HVFS10-03		R3/8	11	20	40.5	35	45	24	11	21	17
HVFS10-04		R1/2	14	20	40.5	35	48.5	24	11	21	21
HVFS12-03	12	R3/8	11	23	40.5	34.5	45	24	11	21	17
HVFS12-04	12	R1/2	14	23	40.5	34.5	48.5	24	11	21	21
HVFS1/4-N01	1/4	NPT1/8	8	16	37.5	26	34	18	8	14.5	1/2
HVFS1/4-N02	1/4	NPT1/4	10	16	37.5	26	36.5	18	8	14.5	9/16
HVFS5/16-N01	5/16	NPT1/8	8	18.5	37.5	27	34.5	18	8	14.5	9/16
HVFS5/16-N02		NPT1/4	10	18.5	37.5	27	36.5	18	8	14.5	9/16
HVFS5/16-N03		NPT3/8	11	18.5	37.5	27	37.5	18	8	14.5	11/16
HVFS3/8-N02	3/8	NPT1/4	10	20	40.5	35	44	24	11	21	11/16
HVFS3/8-N03		NPT3/8	11	20	40.5	35	45	24	11	21	11/16
HVFS3/8-N04		NPT1/2	14	20	40.5	35	48.5	24	11	21	7/8
HVFS1/2-N03	1/2	NPT3/8	11	23	40.5	34.5	45	24	11	21	11/16
HVFS1/2-N04	1/2	NPT1/2	14	23	40.5	34.5	48.5	24	11	21	7/8

HVSF Series

HVSF Series

Model	ФD	R	L1	L2	L3	L4	L5	L6	L7	ФP
HVSF6-01	6	R1/8	8	16	37.5	26	34	18	18	14.5	12
HVSF6-02	6	R1/4	10	16	37.5	26	36.5	18	18	14.5	14
HVSF8-01	8	R1/8	8	18.5	37.5	27	34.5	18	18	14.5	14
HVSF8-02		R1/4	10	18.5	37.5	27	36.5	18	18	14.5	14
HVSF8-03		R3/8	11	18.5	37.5	27	37.5	18	18	14.5	17
HVSF10-02	10	R1/4	10	20	40.5	35	44	24	11	21	17
HVSF10-03		R3/8	11	20	40.5	35	45	24	11	21	17
HVSF10-04		R1/2	14	20	40.5	35	48.5	24	11	21	21
HVSF12-03	12	R3/8	11	23	40.5	34.5	45	24	11	21	17
HVSF12-04	12	R1/2	14	23	40.5	34.5	48.5	24	11	21	21
HVSF1/4-N01	1/4	NPT1/8	8	16	37.5	26	34	18	8	14.5	1/2
HVSF1/4-N02	1/4	NPT1/4	10	16	37.5	26	36.5	18	8	14.5	9/16
HVSF5/16-N01	5/16	NPT1/8	8	18.5	37.5	27	34.5	18	8	14.5	9/16
HVSF5/16-N02		NPT1/4	10	18.5	37.5	27	36.5	18	8	14.5	9/16
HVSF5/16-N03		NPT3/8	11	18.5	37.5	27	37.5	18	8	14.5	11/16
HVSF3/8-N02	3/8	NPT1/4	10	20	40.5	35	44	24	11	21	11/16
HVSF3/8-N03		NPT3/8	11	20	40.5	35	45	24	11	21	11/16
HVSF3/8-N04		NPT1/2	14	20	40.5	35	48.5	24	11	21	7/8
HVSF1/2-N03	1/2	NPT3/8	11	23	40.5	34.5	45	24	11	21	11/16
HVSF1/2-N04	1/2	NPT1/2	14	23	40.5	34.5	48.5	24	11	21	7/8

HVSS Series

HVSS Series

Model	R1	R2	L1	L2	L3	L4	L5	L6	L7
HVSS01-01	R1/8	R1/8	8	8	37.5	34	34	18	8	12	12
HVSS02-01	R1/4	R1/8	10	8	37.5	36.5	34	18	8	14	12
HVSS02-02	R1/4	R1/4	10	10	37.5	36.5	36.5	18	8	14	14
HVSS03-02	R3/8	R1/4	11	10	40.5	45	44	24	11	17	17
HVSS03-03	R3/8	R3/8	11	11	40.5	45	45	24	11	17	17
HVSS04-03	R1/2	R3/8	14	11	40.5	48.5	45	24	11	21	17
HVSS04-04	R1/2	R1/2	14	14	40.5	48.5	48.5	24	11	21	21
HVSS01N-01N	NPT1/8	NPT1/8	8	8	37.5	34	34	18	8	12	12
HVSS02N-01N	NPT1/4	NPT1/8	10	8	37.5	36.5	34	18	8	14	12
HVSS02N-02N	NPT1/4	NPT1/4	10	10	37.5	36.5	46.5	18	8	14	14
HVSS03N-02N	NPT3/8	NPT1/4	11	10	40.5	45	44	24	11	17	17
HVSS03N-03N	NPT3/8	NPT3/8	11	11	40.5	45	45	24	11	17	17
HVSS04N-03N	NPT1/2	NPT3/8	14	11	40.5	48.5	45	24	11	21	17
HVSS04N-04N	NPT1/2	NPT1/2	14	14	40.5	48.5	48.5	24	11	21	21

HVFF Series

HVFF Series

Model	ФD1	ФD2	L1	L2	L3	L4	L5	L6	L7	ФP
HVFF6-6	6	6	37.5	26	26	16	16	18	8	14.5
HVFF8-6	8	6	37.5	27	26	18.5	16	18	8	14.5
HVFF8-8	8	8	37.5	27	27	18.5	18.5	18	8	14.5
HVFF10-8	10	8	40.5	35	34	20	18.5	24	11	21
HVFF10-10	10	10	40.5	35	35	20	20	24	11	21
HVFF12-10	12	10	40.5	34.5	35	23	20	24	11	21
HVFF12-12	12	12	40.5	34.5	34.5	23	23	24	11	21
HVFF1/4-1/4	1/4	1/4	37.5	26	26	16	16	18	8	14.5
HVFF5/16-1/4	5/16	1/4	37.5	27	26	18.5	16	18	8	14.5
HVFF5/16-5/16	5/16	5/16	37.5	27	27	18.5	18.5	18	8	14.5
HVFF3/8-5/16	3/8	5/16	40.5	35	34	20	18.5	24	11	21
HVFF3/8-3/8	3/8	3/8	40.5	35	35	20	20	24	11	21
HVFF1/2-3/8	1/2	3/8	40.5	34.5	35	23	20	24	11	21
HVFF1/2-1/2	1/2	1/2	40.5	34.5	34.5	23	23	24	11	21