Balance Valve Double Overcenter Valve For Hydraulic Control

hydraulic valves include parker series/Rexroth series/YUKEN series/Tokyo Keiki series/ solenoid valve reversing valve/proportional valve/pressure valve/logic valve/servo valve/

^{Check valves: Z1S 6 | Z1S 10 | Z1S 16 | Z1S 22 | Z1SRA | S6 - S30 | S52 - S150 | M-SR 6-30 | M-SR 52-150}

^{Check valves, pilot to close: Z2S6 | Z2S10 | Z2S16 | Z2S22 | Z2S32}

^{Check valves, pilot operated: SV6 | SV10 | SV15 | SV20 | SV25 | SV30 | SL6 | SL10 | SL15 | SL20 | SL25 | SL30}

^{Shut-off valves, 4/2 and 4/3 directional isolator valves: Z4WE6 | Z4W(E)H10-4X | Z4W(E)H16 | Z4W(E)H22}

^{Pre-fill valves: ZSF | ZSFW | SF | SFA | SFE | SFS}

^{Directional valves control the flow and direction of movement or rotation of hydraulic actuators. These Bosch Rexroth hydraulic valves include their directional seat or spool valves (either direct- or pilot operated):}

^{Directional seat valves: SEC 6 | M-.SED 6 | M-.SED 6…XE | M-.SED 6…XN | M-.SED 10 | M-.SED 10…XN | M-.SEW 6 | M-.SEW 6…XE | M-.SEW 10 | M-.SEW 10…XE | SE | M-.SE 6…XD | E-.SE 6…X | W-.SE 6…X, M-.SM. | M-.SH | M-.SP | KSDE.8 | KSDER0 | KSDE.1 N/P | KSDE.1 C/U | M-Z4SEH}

^{Directional spool valves, direct operated: WE 6…E | WE 6 ../.B..XD | WE 6 ../.E..XE | WE 6 ../.B..X | WE 6 ../.E..XN | WE 10…C | WE 10…E | WE 6…H | WE 6…73…A12 | 5-.WE 10-5X | VEDS-10A-43 | VEDS-10A-53 | KKDEN8 N/P | KKDEN8 C/G/U | KKDER1 N/P | KKDER1 C/G/U | KKDER1 D/E/F | KKDER8 N/P | KKDER8 C/G/U |
WH 6 | WH 6…XC | WHZ 6 | WN 10 | WP 6 | WP 6…XC | WPZ 6 | WP 10 | WMM 6 | WMM 6…XC | WMM 10 | H-4WMM | WMR 6 | WMU6 | WMD6 | WMDA6}

^{Directional spool valves, pilot operated: WH | H-.WH | WEH | H-.WEH | H-4WEH…XD | H-4WEH…XE | WHH | H-.WHH | WPH | H-.WPH | WMMH | H-.WMMH | WMRH | H-.WMRH | WMUH | H-.WMUH | WMDH| H-.WMDH | WMDAH | H-.WMDAH.}

^{The range of Bosch Rexroth pressure valves comprises: pressure relief valves, pressure sequence valves, pressure cut-off valves and pressure reducing valves:}

^{Pressure relief valves, direct operated: DBD.4K | DB 6 D | DBD | DBDH…XC…E | (Z)DBT | DZT | Z(2)DBY.D}

^{Pressure relief valves, pilot operated: ZDB 6 | Z2DB 6 | ZDB 10 | Z2DB 10 | DB . K | DB 20 K | DBA | DBAW | DBAE(E) | DBA | DBAW | DB-4X/W65 | DBW-4X/W65 | DB-5X | DB…5X/…XC | DBW-5X | DB 52| DBW 52}

^{Pressure reducing valves, direct operated: DR 6 DP | DR 6 DP…XC | ZDR 6 D | ZDR 6 D…XC | DR 10 DP | ZDR 10 D | KRD}

^{Pressure reducing valves, direct operated: ZDRK 6 V | ZDRK 10 V | ZDR 10 V | DR-4X | DR 20 K | DR-5X | DR 10 K | 3DR 10 | 3DR 16}

^{Pressure cut-off valves, pilot operated: KAV | DA 6 V | DA | DAW}

^{Pressure sequence valves, direct operated: DZ 6 DP | DZ 10 DP | ZDZ 6 | ZDZ 10}

^{Pressure sequence valves, pilot operated: DZ}

^{Bosch Rexroth flow control valves and throttle valves control the flow and speed of hydraulic actuators:}

^{Throttle valves: Z2FS 6 | Z2FS 6…XC | Z2FS 10 | Z2FS 16 | Z2FS 22 | Z1FG 6 | Z.FG 10 | MG and MK | FG and FK | F5 | F10}

^{Flow control valves: 2FRM 6 K | 2FRM 6 | Z2FRM 6 | 2FRM 10 K | 2FRM 10 | 2FRH 10 | 2FRW 10 | 2FRM 16 | 2FRH 16 | 2FRW 16 | 3FRM | Z4S 6 | Z4S 10 | Z4S 16}

^{Bosch Rexroth directional cartridge valves are designed for a compact block design:}

^{Logic elements - directional function: LC2A | LC | LFA | LFA..E..}

^{Logic elements - pressure function: LC..DB, LFA..DB, LFA..DB..E (pressure relief function), LC..DR and LFA..DB (pressure reducing function, rest position open) | LC..DB and LFA..DR (pressure reducing function, rest position closed) | LC..DB, LFA..DZ (pressure sequence function).}

Size			6	10
Maximum operating pressure		bar	315
Maximum operating pressure	Port P	bar	315
	Port T	bar	210
	Port A	bar	315
	Port B	bar	315
Maximum flow		l/min	42	75
	with double flow	l/min	80	140
Nominal flow		l/min	7 15 26	30 60
Hydraulic fluid 1)			Mineral oil (HL, HLP) to DIN 51524
Hydraulic fluid temperature range		°C	-20 … +80
	preferably	°C	+40 … +50
Viscosity range		mm²/s	20 … 380
	preferably	mm²/s	30 … 46
Maximum admissible degree of contamination of the hydraulic fluid, cleanliness class according to ISO 4406 (c) 2)			Class 20/18/15 according to ISO 4406 (c)
Hysteresis		%	≤ 5
Range of inversion		%	≤ 1
Response sensitivity		%	≤ 0.5

 

 

 

 

 

 

 

 

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