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 |
| Brand / Model | Rexroth DB10-2-5X/315 |
| Order No. | R900590334 |
| Product Type | Pilot-Operated Pressure Relief / Overload Valve |
| Port Size | Connection: G1/4" (according to ISO 228). |
| Setting Pressure Range | Maximum adjustable pressure setting is 315 bar. |
| Brand Name | Rexroth |
| Model Number | DB10-2-5X/315 |
| 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 |
| Brand / Model | Rexroth DB10-2-5X/315 | Order No. | R900590334 |
| Product Type | Pilot-Operated Pressure Relief / Overload Valve | Port Size | Connection: G1/4" (according to ISO 228). |
| Setting Pressure Range | Maximum adjustable pressure setting is 315 bar. | Brand Name | Rexroth |
| Model Number | DB10-2-5X/315 | Certification | ISO |
| Place of Origin | Germany | ||
| High Light | Rexroth overflow valve DB10-2-5X ，Original Rexroth hydraulic valve ，Imported Rexroth overflow valve 315 | ||
|
Parameter |
Specification |
|---|---|
|
Brand / Model |
Rexroth DB10-2-5X/315 |
|
Order No. |
R900590334 |
|
Product Type |
Pilot-Operated Pressure Relief / Overload Valve |
|
Adjustment Type |
Direct pressure setting via a screw adjustment mechanism. |
|
Port Size |
Connection: G1/4" (according to ISO 228). |
|
Setting Pressure Range |
Maximum adjustable pressure setting is 315 bar. |
|
Note |
This is a pilot-operated relief valve designed for precise pressure limiting and system protection. |
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FAQ:
Q1: What is the primary function of the Rexroth DB10-2-5X/315 valve?
A: It is a pilot-operated pressure relief valve. Its primary function is to limit the maximum pressure in a hydraulic system. It acts as a safety device by opening a flow path to the tank when the system pressure reaches its set value, thereby protecting components from damage due to overpressure.
Q2: What does the "315" in the model number signify?
A: The number "315" indicates the maximum adjustable pressure setting for this valve, which is 315 bar. This is the highest pressure that can be set on the valve's adjustment mechanism.
Q3: How is the pressure setting adjusted?
A: The pressure setting is typically adjusted via a screw mechanism on the valve. Turning the screw changes the spring preload, which in turn sets the cracking pressure at which the valve begins to open. The exact adjustment procedure (e.g., tool required) should be confirmed in the technical documentation.
Q4: Where is this valve typically installed in a hydraulic system?
A: It is typically installed in the main pressure line of the hydraulic system, often directly after the pump, to protect the entire system. It can also be used in branch circuits to limit pressure in specific sections.
Q5: What is the difference between a direct-acting and a pilot-operated relief valve like the DB10?
A: A direct-acting valve has a simple spool or poppet held closed by a spring; it opens directly when system pressure overcomes the spring force. It responds quickly but may have more pressure override. A pilot-operated valve (like the DB10) uses a two-stage design: a small pilot stage controls a larger main stage. This design provides more precise pressure control, less pressure override, and higher flow capacity for a given size, but may have a slightly slower response.
Q6: What are the key selection criteria for this valve?
A: Key criteria include:
Required maximum system pressure (must be ≤ 315 bar).
Maximum flow rate through the valve during relief.
Port size and connection type (G1/4").
Fluid compatibility.
Required response time and pressure stability characteristics.
Q7: Where can I find the complete performance data (e.g., flow vs. pressure curve)?
A: You must obtain the official Rexroth technical datasheet for the exact model DB10-2-5X/315. This document provides the full performance characteristics, including the pressure-flow curve, internal leakage data, adjustment characteristics, and all necessary dimensions for installation.
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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