How many plungers does the valve have?

The valve is manufactured with 1 to 7 plungers.

Does the valve return to neutral automatically?

Yes, it includes a spring return mechanism to neutral.

What control methods are supported?

The valve can be controlled manually or mechanically.

Hydraulic Bi-Directional Valve

Name: Hydraulic Bi-Directional Valve
Brand: Shijiazhuang Hanjiu Technology Co., Ltd.
SKU: 1932723995

Hebei, ChinaShijiazhuang Hanjiu Technology Co., Ltd.

US$36.00-38.00

100 Pieces

Product profile

Customization

Available

Function

Flow Control

Installation

Threaded Cartridge

Model NO.

P40

Drive

Hydraulic

Type

Directly Operated Type

Spool

1, 2, 3, 4, 5, 6, ...

Flow

40lt, 50lt, 60lt, 90lt, 100lt, 120lt, 140lt, ...

Transport Package

Carton, Pallet

Specification

5 KGS

Trademark

HANJIU

Origin

China

HS Code

8481802990

Production Capacity

10000 Pieces

Key features

Durable Construction Material: Body made of cast iron EN-GJL300 with carburized steel plungers and hard chrome plating.

High Operating Pressure: Rated for 315 Bar (4600 Psi) with nominal flow up to 100L/min.

Customizable Spool Configurations: Available in 1 to 7 plungers with various spool options including 1, 2, 3, 4, 5, 6, 6...

Adjustable Relief Valve: Built-in adjustable main relief valve for precise pressure control.

Versatile Installation Type: Threaded cartridge design suitable for compact hydraulic systems.

Spring Return Mechanism: Automatically returns to neutral position for safety and stability.

Flexible Flow Control: Flow options range from 40L to 140L with parallel or serial action.

Multiple Control Options: Supports manual or mechanical control for diverse application needs.

Company profile

Shijiazhuang Hanjiu Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤10.34h

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.