Is the oil port size customizable?

Yes, the oil port size can be customized according to requirements.

Does the valve include a pressure valve?

Yes, it comes with a built-in pressure valve ranging from 0 to 320 Bar.

Road Construction Engineering Valve Dcv20s-4-Ot

Name: Road Construction Engineering Valve Dcv20s-4-Ot
Brand: Shijiazhuang Hanjiu Technology Co., Ltd.
SKU: 1980925655

Hebei, ChinaShijiazhuang Hanjiu Technology Co., Ltd.

US$170.00

50-99 Pieces

US$150.00

100+ Pieces

Product profile

Customization

Available

Function

Direction Control

Type

Model NO.

DCV20S-4-OT

Transport Package

Carton Packing

Specification

DCV20S-4-OT

Trademark

Hanjiu

Origin

China

HS Code

84818029

Production Capacity

500000 Per Year

Key features

High Precision Manufacturing: Zero leakage operation with minimal pressure drop due to high-precision spool manufacturing.

Wide Application Range: Suitable for mining, agriculture, construction, and various special equipment like excavators and loaders.

European Quality Standards: Meets highest requirements, significantly exceeding domestic counterparts like P40 and P80.

Customizable Control Type: Available in pneumatic, hydraulic, electromagnetic, or manual control configurations.

Built-in Pressure Valve: Standard feature includes a pressure valve ranging from 0 to 320 Bar.

Durable Material Construction: Manufactured using high-quality hydro-cast iron for superior performance and durability.

Comprehensive Warranty: Includes a 12-month warranty covering mechanical defects.

Free Technical Support: Qualified professionals provide free advice on valve selection and equipment analogues.

Company profile

Shijiazhuang Hanjiu Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryShijiazhuang Hanjiu Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Hebei, China, supplying hydraulic pumps, motors, steering units, valves, cylinders, and related parts. Evidence indicates three production lines, annual production exceeding 500,000 pieces for certain products, an ISO 9001 certification, and 6–10 R&D engineers and quality-control staff. The supplier describes quality-control procedures covering design through after-sales and reports nearly 20 years of hydraulic-business experience, although the company profile also states operations began in 2010. Product application coverage is broad, but evidence for customization, formal after-sales performance, financial credibility, and customer cases is limited. Financial information is excluded.

Supplier typeThe supplier is explicitly classified as a trading company and manufacturer/factory. Its profile describes Hanjiu Technology as a professional hydraulic-products manufacturer, while another provided profile identifies Elephant Fluid Power as engaged in hydraulic pumps, motors, valves, and spare parts.

CertificationsThe supplier reports holding ISO 9001 certification and describes quality objectives including quality first, continuous improvement, zero defects, and zero complaints. This is explicit evidence of a formal quality-management certification.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that it pursues continuous improvement and innovation. It also reports developing and producing hydraulic orbital motors and steering units, but no patents, dedicated R&D facilities, or new-product results are provided.

Production capacityThe supplier reports three production lines and annual production exceeding 500,000 pieces for hydraulic orbital motors and steering units. Its stated product range includes motors, steering units, and cylinders with defined displacement, bore, length, and pressure ranges, supporting substantial manufacturing capability.

Product Q&A

Q:What is the maximum flow rate?

The maximum flow rate is 20L/min.

Q:What is the maximum pressure rating?

The valve supports a maximum pressure of 350 bar.

Q:Can the control type be customized?

Yes, pneumatic control is standard, but other types like hydraulic or manual can be customized.

Q:What is the warranty period?

We provide a 12-month warranty for this product.

Q:What materials are used for manufacturing?

The valves are manufactured using high-quality hydro-cast iron.

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Road Construction Engineering Valve Dcv20s-4-Ot