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

Manual and Automatic Emergency Cut-off Self-Closing Safety Valve

Name: Manual and Automatic Emergency Cut-off Self-Closing Safety Valve
Brand: Hebei Zehong Technology Co., Ltd.
SKU: 2140055252

Hebei, ChinaHebei Zehong Technology Co., Ltd.

US$3.10-4.00

50 Pieces

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Certification

GS, RoHS, CE, ISO9001

Model NO.

DQRF

Media

Gas

Standard

Connection Mode

Internal Thread

Power

Solenoid

Material

Rubber

Type

Self-Operated

Valve Closing Method

Pulse-Driven/Manual

Cut-off Time

<0.3s

Enclosure Protection Grade

IP66

Valve Opening Method

Manual Reset

Transport Package

Carton

Specification

0.2

Trademark

zehong

Origin

China

Key features

Ultra-Fast Cut-off Response: Automatic shut-off time is less than 0.3 seconds for immediate safety.

IP66 Weatherproof Design: Dust-tight and protected against powerful water jets for reliable operation.

Vibration-Activated Safety: Automatically closes in response to harmful strong vibrations.

Manual Reset Capability: Valve opening requires manual intervention to ensure safety compliance.

Explosion-Proof Certification: Potted type with Ex mb IIC T6 Gb certification for hazardous environments.

Wide Gas Compatibility: Suitable for natural gas, LPG, artificial gas, and other non-corrosive gases.

Flexible Connection Options: Available in DN15, DN20, and DN25 connection sizes.

Comprehensive Warranty: 12 months warranty coverage for all mechanical defects.

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: ≤1.68h

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.