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Mining Belt Conveyor Explosion Proof Solenoid Valve
Negotiable
1 Piece
Product profile
Customization
AvailableEx Grade
ExdiWeight
3.3kgModel NO.
DFB-20/10IP Grade
IP54Explosion-Proof Type
Flameproof TypeTransport Package
Wooden BoxSpecification
Outline dimension(mm): 108mm*110mm*185mmTrademark
WantaiOrigin
Huainan, Anhui, ChinaProduction Capacity
10000pieces/YearKey features
Explosion-Proof Certification: ExdI flameproof type suitable for methane and coal dust environments.
High Efficiency Filtration: Built-in mesh filter prevents impurities over 0.5mm from entering the valve.
Automatic Periodic Control: Supports automatic opening/closing cycles with user-defined timing.
Wide Pressure Adaptation: Operates reliably within 0-10 MPa pressure range.
Direct Control Mechanism: Two-position normally closed structure with electromagnetic actuation.
High Reliability: Functions normally even when flow rate or pressure difference is zero.
OEM/ODM Service: Customization available for timing and specific user requirements.
Compact Design: Dimensions 108x110x185mm with lightweight 3.3kg structure.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-09-02 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.27h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryHuainan Wantai Electric Co., Ltd. is a China-based limited company established in 2009, operating in mining electronics and related electrical equipment. The supplier reports ISO9001:2015, ISO14001:2015, and OHSAS18001:2007 certifications, three government-recognized R&D institutions, and 57 years of cumulative R&D engineer experience. Its stated capabilities include development, production, sales, and service, with products such as mine soft starters, feeder switches, lamps, automation systems, switch cabinets, and protection devices. Evidence also indicates a manufacturing plant of 41,708 m², regional sales coverage across multiple Chinese provinces, and dedicated sales and post-sales personnel. However, the provided information does not establish detailed financial strength, customer-specific case studies, or explicit customization processes.
Supplier typeThe supplier is identified as Huainan Wantai Electric Co., Ltd., a Chinese limited company based in Anhui. Its stated activities combine development, production, sales, and service for mining electronic and electrical products, although another record describes its company nature as a trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 quality certification, ISO14001:2015 environmental certification, and OHSAS18001:2007 certification, with ISO9001 also referenced in its company description. These certifications support documented quality, environmental, and occupational health and safety management systems.
After-Sales capabilityThe supplier states that it has experienced sales and post-sales members and describes its business as integrating development, production, sales, and service. This supports the existence of after-sales resources, but no response-time, service-network, spare-parts, or technical-support metrics are provided.
R&D capabilityThe supplier reports three government-recognized R&D institutions and 57 years of total R&D engineer experience. Its stated product-development goal is to deliver safer, more energy-saving, and more efficient system solutions, indicating established R&D resources and innovation orientation.
Production capacityThe supplier reports 371 employees in one company record and 500 employees in a company description, a 41,708 m² manufacturing plant, and an integrated development and production operation. It also claims ready production facilities and broad mining-electronics product coverage, supporting substantial production capability, although verified capacity and output figures are not provided.
Product Q&A
Q:What is the explosion-proof rating of this valve?
A:
The valve is ExdI flameproof type, suitable for mines with methane and coal dust.
Q:What is the maximum operating pressure?
A:
It supports a pressure adaptation range of 0 to 10 MPa.
Q:Can the valve operate automatically without a sensor?
A:
Yes, it can automatically open and close periodically with 36V or 127V power without a sensor.
Q:What is the minimum impurity size it can filter?
A:
The built-in mesh filter prevents impurities larger than 0.5mm from flowing through.
Q:What are the available supply voltages?
A:
Rated control supply voltage is AC 36V or 127V at 50Hz.
Send Inquiry
*To:
Huainan Wantai Electric Co., Ltd.
Huainan Wantai Electric Co., Ltd.*Content:
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