Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.
| Payment Terms | Western Union,T/T,D/P,D/A,L/C |
| Supply Ability | 100 |
| Delivery Time | 2 weeks |
| Packaging Details | wooden box |
| Max. Operating Pressure | 350 bar |
| Nominal Size | 32 mm |
| Mounting Interface | ISO 7789 |
| Model | LC 32 D B20 E7X |
| Order No. | R900912543 |
| Brand Name | Rexroth |
| Model Number | LC32DB20E7X/ |
| Certification | ISO |
| Place of Origin | Germany |
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Product Specification
| Payment Terms | Western Union,T/T,D/P,D/A,L/C | Supply Ability | 100 |
| Delivery Time | 2 weeks | Packaging Details | wooden box |
| Max. Operating Pressure | 350 bar | Nominal Size | 32 mm |
| Mounting Interface | ISO 7789 | Model | LC 32 D B20 E7X |
| Order No. | R900912543 | Brand Name | Rexroth |
| Model Number | LC32DB20E7X/ | Certification | ISO |
| Place of Origin | Germany | ||
| High Light | Rexroth two-way hydraulic valve ，LC32DB20E7X plug-in valve ，Rexroth control valve with warranty | ||
|
Parameter |
Specification |
|---|---|
|
Model |
LC 32 D B20 E7X |
|
Order No. |
R900912543 |
|
Type |
2-way, Cartridge, Plug-In Control Valve |
|
Function |
Hydraulic Check Valve / Pilot-Operated Logic Element |
|
Nominal Size |
32 mm |
|
Max. Operating Pressure |
350 bar |
|
Pilot Ratio |
Typically 3:1 or 4:1 (e.g., 7 bar pilot to open against 350 bar) |
|
Cracking Pressure |
Low (approx. 0.5 to 2 bar, depending on model) |
|
Port Designation |
A (Inlet/Outlet 1), B (Inlet/Outlet 2) |
|
Mounting Interface |
ISO 7789 (CETOP 8) Cavity |
|
Cartridge Type |
Screw-In, Cartridge |
|
Control Type |
Pilot-Operated, Spring Biased |
|
Pilot Connection |
External (X) for control |
|
Flow Capacity |
High (up to 600 L/min or more, dependent on Δp) |
|
Standard Seal Material |
FKM (Viton) |
|
Suitable Media |
Mineral Oils (HL, HLP per DIN 51524) |
|
Media Temperature |
-20°C to +80°C |
|
Viscosity Range |
10 to 400 mm²/s |
|
Leakage |
Low Leakage in Closed Position |
|
Special Feature |
Used for flow control, locking, or as a logic element |
| R900938001 LC40B00D7X/ |
| R900938002 LC40B05E7X/ |
| R900938003 LC40B10D7X/ |
| R900938005 LC40B10E7X/ |
| R900938006 LC40B20D7X/ |
| R900938007 LC40B20E7X/ |
| R900938008 LC40B40D7X/ |
| R900938009 LC40B40E7X/ |
| R900938010 LC40DB00E7X/ |
| R900938011 LC40DB05E7X/ |
| R900938012 LC40DB20E7X/ |
| R900938013 LC40DB40A7X/ |
| R900938014 LC40DB40D7X/ |
| R900938020 LC50A00E7X/ |
| R900938021 LC50A05D7X/ |
| R900938022 LC50A05E7X/ |
| R900938024 LC50A10E7X/ |
| R900938026 LC50A20D7X/ |
| R900938027 LC50A40D7X/ |
| R900938029 LC50B00D7X/ |
| R900938030 LC50B05D7X/ |
| R900938031 LC50B05E7X/ |
| R900938032 LC50B10E7X/ |
| R900938033 LC50B20D7X/ |
| R900938034 LC50B40D7X/ |
| R900938036 LC50DB00E7X/ |
| R900938037 LC50DB20A7X/ |
| R900938038 LC50DB20D7X/ |
| R900938039 LC50DB20E7X/ |
| R900938040 LC50DB40D7X/ |
| R900938041 LC50DB40E7X/ |
| R900938043 LC50DB80E7X/ |
| R900938054 LC63A00E7X/ |
| R900938055 LC63A05D7X/ |
| R900938056 LC63A05E7X/ |
| R900938057 LC63A10E7X/ |
| R900938058 LC63A20D7X/ |
| R900938059 LC63A40D7X/ |
| R900938061 LC63B00D7X/ |
| R900938062 LC63B00E7X/ |
| R900938063 LC63B05E7X/ |
| R900938064 LC63B20E7X/ |
| R900938065 LC63B40D7X/ |
| R900938066 LC63DB00E7X/ |
| R900938068 LC63DB20E7X/ |
| R900938069 LC63DB40D7X/ |
| R900938070 LC63DB40E7X/ |
| R900938169 LC25DB0***7X/ |
| R900939332 LC25B05D7X/V |
| R900939569 LC2***10D7X/V |
| R900940130 LC32DB20D7X/V |
| R900941241 LC2***05E7X/V |
Q: What is the primary function of a "two-way plug-in cartridge valve" like the LC32D?
A: The LC32D is a versatile piloted logic cartridge. Its core function is to control the direction and on/off state of a high-flow hydraulic line within a manifold. It is commonly used as a piloted check valve (allowing free flow in one direction and blocking reverse flow unless a pilot signal is applied), a blocking valve, or a logic element (e.g., shuttle, dual pressure) in custom hydraulic circuits. Its "two-way" nature means it connects two main ports (A and B).
Q: The valve has a 32mm nominal size. What does this mean for flow capacity?
A: The 32mm size refers to the ISO 7789 (CETOP 8) standard cartridge cavity it fits into. This is a very large size designed for high-power hydraulics. Its flow capacity is extremely high, typically handling flows of 600 liters per minute or more with a low pressure drop. It is used in applications like large presses, injection molding machines, steel mills, and marine equipment where massive flows need to be controlled.
Q: How is the valve controlled? What is the "pilot ratio"?
A: The valve is pilot-operated. A small external hydraulic signal applied to the pilot port (X) controls the opening of the large main spool. The pilot ratio (e.g., 4:1) is a key specification. It means that a pilot pressure of, for example, 87.5 bar (350 bar / 4) is sufficient to open the valve against a 350 bar system pressure acting to keep it closed. This allows a small valve to control a very large flow.
Q: The model code includes "B20E7X." What do these alphanumerics mean?
A: This is a Rexroth detailed variant code that defines the valve's specific internal configuration. The "B20" typically denotes a particular spool type and its flow characteristics. The "E7X" defines the pilot control configuration—in this case, the "X" indicates the standard external pilot control port. The exact performance (e.g., leakage class, opening characteristics) for this specific code must be taken from the official technical datasheet.
Q: What is the typical installation method for this cartridge valve?
A: It is a screw-in cartridge designed for installation into a custom manifold block. The installation requires: 1) A precision-machined cavity in the manifold that conforms to the ISO 7789 (CETOP 8) standard. 2) The cartridge is threaded into this cavity. 3) It is sealed via O-rings on its periphery. 4) It is secured with a large retaining nut or cover plate. The manifold provides the porting (A, B, X, drain) and integrates the valve into the complete hydraulic system.
Company Details
Business Type:
Manufacturer,Exporter
Total Annual:
1 million-10 millon
Employee Number:
>50
Ecer Certification：
Verified Supplier
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha... Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd. has been established for many years and has now developed into an international trading company supplying various hydraulic machinery parts, oil pumps and valves. We are one of the few Chinese companies with multiple products and cha...
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