Description

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Shijiazhuang Laiye Import& Export Trading Co., Ltd. is one of the leading manufacturers and suppliers of dbw20 relief solenoid pilot valve in China, also supports customized service. If you're going to wholesale high quality dbw20 relief solenoid pilot valve made in China, welcome to get pricelist from our factory.

Cost-effective Hydraulic Parts Factory in China

We have a high-quality product development technical support, production and sales team, but also

have rich customer service experience. The company's products closely rely on talent and technical advantages to sell well in Russia, Europe, the Middle East,South America, Asia and other markets, and have been unanimously recognized by customers!

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Hebei Wendefu Hydraulic Technology Co., Ltd.

a high-tech enterprise focusing on R&D, production and sales of hydraulic valves, directional valves, pressure valves, flow valves, accessories, special components and other pressure valve components. The company has strong technical strength and processing capacity, and has hired a group of senior experts in the industry as senior consultants.

Professional team

Senior project managers effectively control all aspects of the project

High speed delivery

Bulk products with various model in stocks, supporting delivery small order in 3 days. Usual order is deliveried between 3 - 30 days.

Onederful hydraulic Main products

DCV series, P series and SD series manual directional control valve

Rexroth model 4WE6/10 and Yuken model solenoid valve DSG

4WE6EA61B Solenoid valve

P80-4OT Manual diretional control valve

Gear pump

SD180-OT-OW

DB20-1-50B/315 Product specification

Parameter Item	Technical Specification
Product Model	DB20-1-50B/315
Valve Type	Pilot-operated Relief Valve
Nominal Diameter	DN20
Maximum Adjustment Pressure	31.5 MPa (315 bar)
Pressure Adjustment Range	0.8～31.5 MPa
Maximum Flow Rate	180 L/min
Mounting Type	Flange Mounting
Working Medium	Hydraulic Mineral Oil (ISO VG32/46/68)
Oil Temperature Range	-20℃ ～ +80℃
Allowable Oil Viscosity	15～380 mm²/s
Seal Material	NBR Nitrile Rubber (Standard Configuration)
Adjustment Method	Manual Screw Pressure Regulation
Application Scenarios	Hydraulic Pump Stations, Machine Tools, Injection Molding Machines, Construction Machinery, Agricultural Machinery Equipment
Advantages	Stable Pressure, Smooth Overflow, Impact Resistance, Low Internal Leakage, Durable

why choose us

When looking for a reliable, cost-effective hydraulic partner for global cooperation, Hebei Windefu is your top choice. With decades of R&D, production and export experience, we serve customers worldwide and gain wide recognition with quality products and professional services.

why choose our products

1. Professional Strength

We specialize in hydraulic valves, pumps, motors and other components, with a complete product line (SD/DCV/P series, etc.) to meet the needs of industrial, mobile and agricultural hydraulic systems.

2. Strict Quality Control

Adhering to "quality first", we implement full-process quality inspection. Our products have passed ISO 9001 and EU CE certifications, ensuring stable quality and smooth customs clearance globally.

3. Cost-Effective Advantage

As a direct manufacturer, we provide high-quality products that can replace imported ones, with prices only 30%-50% of imports, helping you reduce procurement costs.

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Dbw20 Relief Solenoid Pilot Valve