BKR/BKN/BKHL/BKHS High Pressure Four-way Ball Valve

The BKR/BKN/BKHL/BKHS series of high pressure four-way ball valves feature a square body design, combining robust construction with versatile connectivity to meet the needs of various industrial applications. Both ends of these valves come with standard connections, offering a wide range of options to ensure seamless integration into diverse systems.

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Description

1. Body Structure and Connection Configurations

The BKR/BKN/BKHL/BKHS series of high pressure four-way ball valves adopt an integral square block body structure, featuring high structural rigidity and compact layout, ideal for complex hydraulic flow switching and distribution in diverse industrial scenarios. The valve is designed with four independent flow ports equipped with standard universal connections for easy matching and seamless installation into existing hydraulic systems. Available configurations include BSP female threads conforming to DIN ISO 228, NPT female threads complying with ANSI B1.20.1, UN/UNF female threads meeting SAE J 514, 24° tapered light connections DIN 2353 in sizes 06L-42L, and 24° tapered heavy connections DIN 2353 in sizes 06S-38S.

2. High-Pressure and Temperature Adaptability

Engineered specifically for severe high-pressure working conditions, these four-way ball valves deliver a maximum working pressure of 420 bar (6000 PSI), perfectly suited for heavy-duty industrial and machinery applications. They maintain stable switching and sealing performance throughout a wide operating temperature range from -20°C to +100°C, guaranteeing steady operation under various working environments.

3. Application Scenarios and Medium Compatibility

The BKR/BKN/BKHL/BKHS high pressure four-way ball valves are widely applied in hydraulic systems of construction machinery, agricultural machinery, mining equipment and coating equipment. They are compatible with various media including hydraulic oil, steam and industrial gas. It is recommended to select appropriate valve seat and sealing materials according to actual medium characteristics to ensure optimal performance and service life.

4. Overall Advantages and Summary

In summary, featuring integrated square block design, complete standard connection options, excellent high-pressure resistance, wide temperature adaptability and multi-media compatibility, the BKR/BKN/BKHL/BKHS series high pressure four-way ball valves provide stable flow control and serve as a dependable, professional solution for demanding industrial hydraulic systems.

Specification

DIN 2353/ISO 8434-1 Light series
DIN 2353/ISO 8434-1 Light series
Model	DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-06LR	4	500	5	5	4.5	6	M12x1.5	6.5	10	105	70	42.5	55	57	22	40	11	12	24
KH3/4-08LR	6	500	5	5	4.5	8	M14x1.5	6.5	10	105	70	42.5	55	57	22	40	11	12	24
KH3/4-10LR	8	500	9	9	7	10	M16x1.5	6.5	11	114	80	46	65	68	27	50	12	30	30
KH3/4-12LR	10	500	9	9	7	12	M18x1.5	6.5	11	114	80	46	65	68	27	50	12	30	30
KH3/4-15LR	12	400	12	12	10	15	M22x1.5	9	12	136	100	56	80	78	31	60	12	14	36
KH3/4-18LR	12	400	12	12	10	18	M26x1.5	9	12	136	100	56	80	78	31	60	12	14	36
KH3/4-22LR	20	315	18	18	14	22	M30x2	9	14	143	100	58	85	93.5	36	73	14	17	46
KH3/4-28LR	25	315	23	23	17	28	M36x2	9	14	166	118	68.5	85	102.5	47.5	82	14	17	50
KH3/4-35LR	25/32	315	23	23	17	35	M45x2	9	16	170	118	68.5	85	102.5	47.5	82	14	17	50
DIN 2353 / ISO 8434-1 Heavy series
DIN 2353 / ISO 8434-1 Heavy series
Model	DN DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-08SR	04	500	5	5	4.5	08	M16×1.5	6.5	12	105	70	42.5	55	57	22	40	11	12	24
KH3/4-10SR	06	500	5	5	4.5	10	M18×1.5	6.5	12	105	70	42.5	55	57	22	40	11	12	24
KH3/4-12SR	08	500	9	9	7	12	M20×1.5	6.5	12	115	80	46	65	68	27	50	12	14	30
KH3/4-14SR	10	500	9	9	7	14	M22×1.5	6.5	14	120	80	46	65	68	27	50	12	14	30
KH3/4-16SR	12	400	12	12	10	16	M24×1.5	9	14	140	100	56	80	78	31	60	12	14	36
KH3/4-20SR	12	400	12	12	10	20	M30×2	9	16	144	100	56	80	78	31	60	12	14	36
KH3/4-25SR	20	315	18	18	14	25	M36×2	9	18	151	100	58	85	93.5	36	73	14	17	46
KH3/4-30SR	25	315	23	23	17	30	M42×2	9	20	176	118	68.5	85	102.5	47.5	82	14	17	50
KH3/4-38SR	25/32	315	23	23	17	38	M52×2	9	22	180	118	68.5	85	102.5	47.5	82	14	17	55
JB984-77 Male Metric Thread
JB984-77 Male Metric Thread
Model	DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-M12×1.25	4	500	5	5	4.5	8	M12×1.25	6.5	10	105	70	42.5	55	57	22	40	11	12	24
KH3/4-M16×1.5	6	500	5	5	4.5	11	M16×1.5	6.5	11	105	70	42.5	55	57	22	40	11	12	24
KH3/4-M22×1.5	8	500	9	9	7	16	M22×1.5	6.5	12	116	80	46	65	68	27	50	12	14	30
KH3/4-M27×1.5	10	500	9	9	7	20	M27×1.5	6.5	16	124	80	46	65	68	27	50	12	14	30
KH3/4-M30×1.5	12	400	12	12	10	24	M30×1.5	9	16	144	100	56	80	78	31	60	12	14	36
KH3/4-M36×2	20	315	18	18	14	30	M36×2	9	18	151	100	58	85	93.5	36	73	14	17	46
KH3/4-M42×2	25	315	23	23	17	35	M42×2	9	18	176	118	68.5	85	102.5	47.5	82	14	17	50
DIN ISO 228 Female Thread
DIN ISO 228 Female Thread
Model	DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-G1/8	4	500	5	5	4.5	-	G1/8	6.5	10	100	70	42.5	55	57	22	40	11	12	24
KH3/4-G1/4	6	500	5	5	4.5	-	G1/4	6.5	14	100	70	42.5	55	57	22	40	11	12	24
KH3/4-G3/8	10	500	9	9	7	-	G3/8	6.5	14	115	80	46	65	68	27	50	12	14	30
KH3/4-G1/2	12	400	12	12	10	-	G1/2	9	16	135	100	56	80	78	31	60	12	14	36
KH3/4-G3/4	20	315	18	18	14	-	G3/4	9	18	144	100	58	85	93.5	36	73	14	17	46
KH3/4-G1	25	315	23	23	17	-	G1	9	20.5	172	118	68.5	85	102.5	47.5	82	14	17	50
KH3/4-G1/4	25/32	315	23	23	17	-	G1/4	9	22	180	118	68.5	85	102.5	47.5	82	14	17	55
SAE J514/ISO/DIS11926-1 Female Thread
SAE J514/ISO/DIS11926-1 Female Thread
Model	DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-SAE4	6	500	5	5	4.5	-	7/16-20UNF	6.5	12	100	70	42.5	55	57	22	40	11	12	24
KH3/4-SAE6	10	500	9	9	7	-	9/16-18UNF	6.5	13	115	80	46	65	68	27	50	12	14	30
KH3/4-SAE8	12	400	12	12	10	-	3/4-16UNF	9	15	135	100	56	80	78	31	60	12	14	36
KH3/4-SAE12	20	315	18	18	14	-	1"1/16-12UN	9	20	144	100	58	85	93.5	36	73	14	17	46
KH3/4-SAE16	25	315	23	23	17	-	1"1/16-12UN	9	20	172	118	68.5	85	102.5	47.5	82	14	17	50
KH3/4-SAE20	25/32	315	23	23	17	-	1"1/8-12UN	9	20	180	118	68.5	85	102.5	47.5	82	14	17	55
ANSI B1.20.1 Npt Female Thread
ANSI B1.20.1 Npt Female Thread
Model	DN	PN	LW			RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
Model	DN	PN	L	T	X	RA	d1	d2	i	L	L1	L2	L3	H	h1	h2	h3	SW1	SW2
KH3/4-1/4NPT	6	500	5	5	4.5	-	1/4NPT	6.5	14	100	70	42.5	55	57	22	40	11	12	24
KH3/4-3/8NPT	10	500	9	9	7	-	3/8NPT	6.5	14	115	80	46	65	68	27	50	12	14	30
KH3/4-1/2NPT	12	400	12	12	10	-	1/2NPT	9	17	135	100	56	80	78	31	60	12	14	36
KH3/4-3/4NPT	20	315	18	18	14	-	3/4NPT	9	19	144	100	58	85	93.5	36	73	14	17	46
KH3/4-1NPT	25	315	23	23	17	-	1NPT	9	22.5	172	118	68.5	85	102.5	47.5	82	14	17	50
KH3/4-1'1/4NPT	25/32	315	23	23	17	-	1'1/4NPT	9	22.5	180	118	68.5	85	102.5	47.5	82	14	17	55