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1/4" 2/5 Way Air Pilot Directional Valve for Pneumatic Cylinder Control
US$3.97
300-999 Pieces
US$3.88
1,000-9,999 Pieces
US$3.68
10,000+ Pieces
Product specifications
COLOR
Port size
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMedia
40 Micron Filtered AirTemperature
Ordinary TemperatureModel NO.
4A310-08BActuator
ElectricConnection Form
ThreadType
Pilot OperatedMaterial
Aluminum AlloyPressure
Ordinary PressureValve Structure
Pilot Piston StructurePower Supply
DC24V 36VAC 220VAC 127VACUsage
Safety, Emptying, Drain, Temperature Control, Flow ControlStandard
GB TUV Iecex ATEXApplication
Industrial Usage, Water Industrial Usage, Household UsageWay and Position
5/2Action Mode
Internally Pllot ActuatedWorking Pressure
0.15-0.8MPaSeal Material
NBR,VitoWorking Temperature
-5~50℃Port Size
G 3/8" or NPT 3/8"Power Consumption
AC 5.5va DC 4.8WTransport Package
CartonsSpecification
14X7.5X3 cmTrademark
YXPCOrigin
Ningbo ChinaHS Code
8481804090Production Capacity
20000 Pieces Per MonthKey features
Simple, reliable operation with automatic reset when pilot signal is removed, ideal for basic on/off control.
Precision-machined aluminum body with corrosion-resistant finish, low profile design saves installation space.
Advanced sealing technology ensures minimal air leakage, improving system efficiency.
Standard 1/4" (PT/G) thread fits most common pneumatic fittings, easy to install and replace.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.14h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established customization and R&D capabilities, including sample-, design-, minor-, full-, and flexible-customization services, ODM availability, recent new-product development, and eight utility model patents. Production-related evidence includes CNC and assembly equipment, an automated solenoid-valve testing system, documented finished-product inspection instructions, and two quality inspectors. The supplier holds ISO9001:2015 and CCC certifications and reports OEM service for well-known brands. Service management procedures for supplier capability, corrective and preventive actions, and customer complaints are documented and followed. However, overseas service infrastructure is limited: there are no overseas warehouses, showrooms, agents, or branches, and the stated number of countries served overseas is zero. Financial records are referenced for multiple years, but the provided slices do not establish financial strength or credibility. Customer-specific cases are not identified.
Supplier typeThe supplier is presented as an R&D-oriented manufacturer offering ODM services, OEM services for well-known brands, and pneumatic technology expertise. Its stated capabilities include both standard-product modification and fully customized technical solutions.
CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CCC product compliance certification. These explicitly support quality-management and product-compliance credentials.
After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints and corrective/preventive actions. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries, limiting evidenced overseas after-sales infrastructure.
R&D capabilityThe supplier reports new products within the past year, an R&D team focused on pneumatic technology, an available SDK, one national science and technology progress award, and eight utility model patents. These are explicit indicators of active innovation and technical development.
Production capacityThe supplier lists assembly, CNC lathe, CNC machining center, drilling, laser marking, and automated solenoid-valve testing equipment. It also reports uniformly followed finished-product inspection instructions and one-month peak and off-peak lead times, supporting an established production process.
Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, supported by a professional R&D team and tailored technical design assistance. ODM service is also available.
Product Q&A
Q:What does the "B" in 4A310-08B stand for?
A:
"B" indicates Spring Return design, meaning the valve automatically resets to its default position when the pilot air signal is removed.
Q:Is this valve compatible with AirTac 4A310-08?
A:
Yes, it is fully interchangeable with the AirTac 4A310-08 model in dimensions, function and thread size.
Q:Can this valve be used with non-lubricated air?
A:
Yes, it is designed for both lubricated and non-lubricated compressed air systems, suitable for most industrial environments.
Send Inquiry
*To:
Ningbo Yuxin Pneumatic Co., Ltd.
Ningbo Yuxin Pneumatic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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