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We accept T/T, Western Union, PayPal, LC, D/P, and other standard methods.

What is the after-sale service?

We provide a 12-month warranty for our products.

Do you have a certificate of calibration?

Certainly, each product gets calibrated before leaving our factory.

Leak Detection System Paired Household Electromagnetic Gas Valve

Name: Leak Detection System Paired Household Electromagnetic Gas Valve
Brand: Hebei Zehong Technology Co., Ltd.
SKU: 2136242622

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.

DRQF

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

Fast Emergency Shut-off: Automatic valve closure in less than 0.3 seconds to ensure gas safety.

IP66 Protection Grade: High protection against dust and water for reliable outdoor or harsh use.

Multi-System Integration: Connects with gas alarms and fire systems for automatic or manual control.

Wide Voltage Support: Operates on 9-18V capacitor pulse power with flexible voltage options.

Explosion-Proof Design: Potted type with Ex mb IIC T6 Gb mark for safe hazardous environments.

Customizable Options: Offers custom valve closing methods, connection modes, and body materials.

Comprehensive Certifications: Certified with GS, RoHS, CE, ISO9001, and strict Chinese national standards.

Factory Direct Supply: 15+ years manufacturing experience with 100% finished product inspection.

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: ≤0.24h

AI-Powered supplier vetting

SummaryThe supplier develops, manufactures, sells, maintains, and installs gas detection instruments and related control, safety, sensing, valve, electronic, and explosion-proof products. It holds multiple management, product, safety, metrology, and explosion-proof certifications, and reports production capacity of millions of gas detection instruments annually. Evidence supports strong R&D and customization capabilities, including ODM, OEM for well-known brands, SDK availability, and recent product development. Service procedures, complaint handling, corrective actions, inventory, and overseas installation, training, repair, maintenance, and debugging capabilities are documented. However, the supplier has no valid contract with associated subcontractors, no overseas warehouse, overseas agent or branch, showroom, or reported offline trade-show participation. Financial records are identified for 2022–2024, but their contents are not provided. Customer-case evidence is limited to OEM service for well-known brands.

Supplier typeThe supplier is a manufacturer and service provider focused on gas detectors, control systems, safety equipment, sensors, valves, electronic products, explosion-proof electrical products, and related mechanical equipment services. Its stated production line can produce millions of gas detection instruments annually, indicating a product-manufacturing rather than purely trading profile.

CertificationsThe supplier reports ISO9001, ISO14001, ISO45001 or GB/T28001 management certifications, CCC, CE, explosion-proof and metrology certifications, SIL certification, dual-certification certificates, and a high-tech enterprise certificate. These certifications explicitly support management-system, product-compliance, safety, and quality credentials.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions, customer complaints, and supplier-service assessment, and provides installation, training, repair, maintenance, and debugging. It also reports inventory capability, but lacks overseas agents or branches, overseas warehousing, and overseas showrooms; therefore, its service processes are evidenced, while its overseas physical coverage is limited.

R&D capabilityThe supplier reports new products during the past year, ODM service, OEM service for well-known brands, and an available SDK. These are explicit indicators of product-development and technical integration capability.

Production capacityThe supplier reports a production line capable of producing millions of gas detection instruments annually, in-stock capability, and peak-season order fulfillment within 15 working days. It also has written supplier-service assessment procedures and records, although the absence of a valid contract with associated subcontractors is a documented management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This directly demonstrates broad customization coverage across customer-provided samples, designs, and modification requirements.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. No brand names, project details, volumes, performance results, or broader customer references are provided, limiting the depth of case validation.