What is the working temperature range?

The working temperature range is -40 to 60 degrees Celsius.

What are the payment terms?

Payment terms include T/T, D/P, PayPal, and small-amount payment.

What is the lead time for production?

Lead time varies by season: within 15 workdays during off-season, and within 15 workdays to 1-3 months during peak season.

2-Ha-2 Three Position Four-Way Manual Directional Valve R431005003 Control Air Valve

Name: 2-Ha-2 Three Position Four-Way Manual Directional Valve R431005003 Control Air Valve
Brand: Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.
SKU: 2150030772

Shandong, ChinaWeihai Zhonghao Pneumatic & Hydraulic Co., Ltd.

US$49.90

1-10 Pieces

US$48.00

11-50 Pieces

US$46.00

51-100 Pieces

US$43.00

101+ Pieces

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

RoHS, CE, ISO9001

Model NO.

2-HA-2

Media

Oil

Standard

Connection Mode

Internal Thread

Power

Pneumatic

Material

Alloy

Type

Self-Operated

Product Type

Air Control Valve for Oil Workovertruck

Machine Type

Drilling Equipment

Use

Well Drilling

Warranty

1 Year

Weight (Kg)

1.3

Durability

200 Ten Thousand

Nominal Diameter (mm)

Maximum Service Pressure(MPa)

1.00

Working Temperature(Oc)

-40---60

Leakage(Nml/Min)

0 Nml/Min

OEM

OEM Services Provided

Transport Package

Carton

Specification

18*10*8mm

Origin

China

Production Capacity

30000/Years

Key features

Versatile Cam Design: Reversing and rearranging cams allows multiple valve combinations with minimal parts.

Multiple Operation Modes: Offers detents, latching handle, or spring return to center for various control needs.

OEM and ODM Services: Full customization from samples or designs is available for specific requirements.

Standard Port Configuration: All ports are 1/4' NPT, ensuring compatibility with standard pneumatic systems.

Certified Quality: Products are certified with RoHS, CE, and ISO9001 standards for reliability.

Robust Material Construction: Made from durable alloy material, suitable for oil media and pneumatic applications.

Low Leakage Performance: Features 0 Nml/Min leakage, ensuring efficient and leak-free air control.

Flexible MOQ: Minimum Order Quantity is just 1 unit, allowing for easy sample testing.

Company profile

High Repeat Buyers ChoicePatents AwardedNational Award receivedManagement Certification

Weihai Zhonghao Pneumatic & Hydraulic Co., Ltd.

Shandong, China

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: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.99h

AI-Powered supplier vetting

SummaryWeihai Zhonghao Pneumatic Complete Equipment Co., Ltd. is presented as an integrated pneumatic and hydraulic equipment supplier covering R&D, production, sales and after-sales service. It identifies itself as a professional technical supplier offering 3D software design and sample-, design-, and fully customized services. The company reports more than 15 years of industry experience and operation since 2007, along with ISO9001, CE and SGS-related certifications or reports. Evidence supports responsive technical and after-sales assistance, inventory capability, valid manufacturing contracts with associated subcontractors, and structured supplier-service procedures. However, it reported no new products during the past year, has no overseas warehouse or showroom, and provides no direct evidence of customer cases or financial credibility. Finished-product inspection instructions exist, but written inspection records are not maintained.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an integrated enterprise covering R&D, production, sales and after-sales service for pneumatic and hydraulic components. Its stated business scope also includes electronic, electromechanical, plastic, rubber and related equipment products.

CertificationsThe company states that it holds ISO9001 and CE certifications and has SGS reports to enhance product credibility. This is explicit evidence of certification-related holdings, although the slices do not provide certificate validity dates or detailed scopes.

After-Sales capabilityThe supplier describes pre-sales, in-sales and after-sales support through on-site service, video guidance and phone assistance, supported by senior technical engineers handling installation, commissioning and fault diagnosis. It also reports inventory capability, but lacks overseas warehouse and showroom capability.

Production capacityThe supplier presents itself as a manufacturer with production capabilities, valid contracts with each related subcontractor, inventory capability, and documented service-capability procedures with records. Finished-product inspection instructions exist but lack written records, which limits evidence of production-quality control execution.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs and full customization, and provides 3D software design services. Its technical team is also described as experienced in product design and production technology, supporting tailored solutions.