DO YOU HAVE CERTIFICATE OF CALIBRATION?

Certainly, each product get calibration before out of our factory.

Over Flow Under Over Pressure Protection Pipeline Gas Self-Closing Valve

Name: Over Flow Under Over Pressure Protection Pipeline Gas Self-Closing Valve
Brand: Hebei Zehong Technology Co., Ltd.
SKU: 2149027812

Hebei, ChinaHebei Zehong Technology Co., Ltd.

US$5.48

10-49 Pieces

US$5.09

50-99 Pieces

US$4.70

100+ Pieces

Sample price:US$5.48/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

RoHS, CE, ISO9001

Model NO.

Media

Gas

Standard

Connection Mode

Internal and External Thread

Power

Pneumatic

Material

Alloy

Type

Self-Operated

Rated Flow

0.9m³/H 2.0m³/H 2.5m³/H(Optional)

Overpressureautomatic Closingpressure

8kpa ±2kpa

Automatic Closingtime

≤3s

Inlet Pressure

2kpa

Transport Package

Carton

Specification

0.22kg

Trademark

Zehong

Origin

China

Key features

Automatic Safety Shut-off: Shuts off automatically for overpressure, underpressure, and overcurrent without external power.

Fast Response Time: Automatic closing time is less than or equal to 3 seconds for immediate protection.

Energy Efficient Design: Operates without electricity or other energy sources, ensuring energy-saving performance.

Durable Aluminum Construction: Made from high-quality aluminum alloy for long service life and reliability.

Comprehensive Certification: Certified with RoHS, CCC, CE, and ISO standards for safety and quality assurance.

Customization Services: OEM and ODM services available including logo and design customization on packaging.

Factory Direct Supply: Manufactured by a factory with over 15 years of experience in gas detector production.

Company profile

Cooperated with Fortune 500Importers and ExportersSelf-brandedPatents Awarded

Hebei Zehong Technology Co., Ltd.

Hebei, 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: Tianjin PortAverage Response Time: ≤0.33h

AI-Powered supplier vetting

SummaryThe supplier is a high-tech enterprise specializing in the development, production, and sales of gas detectors, control systems, and other electrical products. It is ISO and national certification compliant, indicating robust management and quality systems. Despite strong OEM and R&D capabilities, the supplier lacks overseas infrastructure and valid manufacturing contracts with subcontractors. Financially, they have been consistent over the last three years, but specific details are not provided. The company offers substantial customization and design services, indicating flexibility and innovation.

Supplier typeThe supplier is an OEM and ODM service provider with capabilities in developing and producing gas detection and electrical products.

CertificationsThe supplier holds ISO9001, ISO14001, ISO45001, CCC, CE certifications, and others, demonstrating a commitment to quality and safety standards.

After-Sales capabilityThe supplier provides equipment installation, training, repair, maintenance, and debugging services, indicating a range of after-sales support.

R&D capabilityThe supplier offers SDKs and has released new products in the past year, showcasing strong R&D and innovation capabilities.

Customization capabilityThe supplier provides extensive customization services, including full and minor customization, from samples and designs.

Product Q&A

Q:Are you a factory or a trading company?

Factory, more than 15 years experience in gas detector manufacturing.

Q:What is your MOQ and the leading time?

MOQ:50-500PCS, leading time:7-15 days, also accept customization.

Q:Can we buy some samples for testing?

Yes, samples can be available,clients need to afford the freight charge.

Q:Can we put our logo or designs on your package?

Yes. we can. OEM ODM service are welcome.

Q:Why should we choose you?

We focus on gas monitoring and IoT big data, and is a high-tech enterprise integrating R&D, production, and sales. Its business covers the entire industry chain of gas detection, analysis and control systems, as well as IoT big data platforms.