What is the warranty?

Our warranty is one year. If you find any defect products, just send photos or videos to us. We will re-make it or re-fund them to you once we confirm it is our responsibilities.

3h 4h Series Normally Closed Hand Lever Push Valve

Name: 3h 4h Series Normally Closed Hand Lever Push Valve
Brand: Ningbo Hi-Tech Smart Machinery Co., Ltd.
SKU: 1952827215

Zhejiang, ChinaNingbo Hi-Tech Smart Machinery Co., Ltd.

US$4.60

10-99 Pieces

US$4.20

100-999 Pieces

US$3.90

1,000+ Pieces

Product profile

Customization

Available

Media

Air

Temperature

Ordinary Temperature

Model NO.

3H 4H

Actuator

Pneumatic

Connection Form

Clamp

Type

Distribution of Direct Acting

Material

Aluminium

Pressure

Ordinary Pressure

Usage

Safety

Application

Industrial Usage, Medical

Power

Solenoid

Pressure Range

1.5-8 Bar

Structure

Control

Port Size

1/4"

Transport Package

Plastic Bags, Carton

Specification

Trademark

SMART

Origin

China

Production Capacity

50, 000 PCS/Year

Key features

Precision CNC Machining: Valve body machined by Japan automatic CNC for accurate dimensions.

Durable Aluminum Body: Polished and hard anodized aluminum alloy with excellent pressure and wear resistance.

High-Quality Seals: Imported O-rings from Taiwan and Germany grease for firm, low-friction support.

100% Leakage Testing: All products undergo rigorous low and high-pressure leakage testing before shipment.

One-Year Warranty: Comprehensive 1-year quality assurance covering defects with free replacement or refund.

OEM and ODM Support: Personalized customization available for product itself, label, and packaging.

Smooth Air Flow: Full diameter through hole design ensures efficient airflow with built-in vent.

Wide Application Range: Suitable for industrial and medical usage with air and gas media.

Company profile

Ningbo Hi-Tech Smart Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-06 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.32h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

About Our Factory & Business Background

Address405 No. 2, High-Tech Plaza, Ningbo High-Tech Zone, Ningbo, Zhejiang, China

Registered Capital1,500,000 RMB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPneumatic Cylinder, Solenoid Valve, Air Treatment Unit, Pneumatic Accessories, Machinery Parts

Our Industry Experience & Global Business Record

Year of Establishment2013-12-10

Main MarketsNorth America, Europe, Southeast Asia/ Mideast

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Product CertificationCE, RoHS

Product Q&A

Q:Are you a factory or trading company?

We are the integration of factory and foreign trade company.

Q:What is your MOQ?

1 PCS for most standard products.

Q:What is the delivery time?

We have most standard products in stock, they can be sent in 3-5 days after we receive the payment. For large quantity or nonstandard products, we need to check according to the production status.

Q:How to make the payment?

We accept T/T, Paypal, Western Union or credit card.

Q:Do you test all your goods before delivery?

Yes, all products are fully inspected before delivery.