Description

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Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the leading manufacturers and suppliers of sd8 hydraulic sectional directional valve in China, also supports customized service. If you're going to wholesale high quality sd8 hydraulic sectional directional valve made in China, welcome to get pricelist from our factory.

SD8 Hydraulic Sectional Directional Valve Product Overview

The SD8 hydraulic sectional directional valve delivers a nominal flow of 80 L/min at an operating pressure of 350 bar. It is built from individual sections, so you can choose 1 to 4 sections to match the functions you need to control. It uses manual lever control and has a phosphated, salt-spray-tested surface, and it belongs to the ONEDERFUL SD series of multiway directional valves.

SD8 hydraulic valve specifications

Parameter	Value
Valve structure	Sectional valve
Nominal flow	80 L/min
Operating pressure	350 bar
Number of sections	1 to 4
Control method	Manual
Ambient temperature	−40 °C to +80 °C(−40 °F to +176 °F)
Valve surface	Phosphating treatment
Rustproof level	Neutral salt spray test, 48 hours

Key Features

High pressure capability: rated for 350 bar (35 MPa) operating pressure.

Sectional design: the valve is assembled from individual sections, so the number of sections can be matched to the functions you need to control.

Manual lever control: each section is operated by a hand lever.

Easy to install and maintain: the SD series is designed for simple installation, maintenance and repair.

Corrosion protection: phosphated surface, tested for 48 hours in a neutral salt spray test.

Wide operating conditions: ambient temperature from −40 °C to +80 °C and oil viscosity from 12 to 400 cSt.

Applications

The SD series is used in construction machinery, sanitation machinery and drilling machinery.

Compare Directional Valves

Model	Structure	Nominal flow	Pressure	Sections
SD8	Sectional	80 L/min	350 bar	1–4
SD5	Monoblock	45 L/min	250 bar	1–4
P80	Monoblock	80 L/min	250 bar	1–7

Why Choose Onederful®

Supply and Service

CNC precision machining
Lead time: 7–10 days
1-year warranty
24/7 online support

Frequently Asked Questions (FAQ)

1. Can I get a datasheet or a quotation?

Yes. Tell us the number of sections and the operating conditions you need, and our sales team will confirm whether the SD8 hydraulic sectional directional valve fits your system and send a quotation.

2. How well is the SD8 protected against corrosion?

The valve has a phosphated surface and has been tested for 48 hours in a neutral salt spray test.

3. What hydraulic oil can be used with the SD8?

The SD8 is designed for mineral oil-based hydraulic oil with a viscosity range of 12 to 400 cSt.

4. What is the difference between the SD8 and the P80?

Both have a nominal flow of 80 L/min. The SD8 is a sectional valve built from individual sections and rated for 350 bar, while the P80 is a monoblock valve with all spools in one body and rated for 250 bar.