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China DN50 Emergency Shut off Valve
US$100.00-500.00
1 Piece
Product profile
Customization
AvailableMedia
GasCertification
ISO, CEModel NO.
CTQZTemperature
Ordinary TemperatureConnection
FlangeValve Seat
Single-SeatStructure
DiaphragmMaterial
Cast IronName
Gas RegulatorMax Pressure
0.4MPaOutlet Pressure
1-10kpa/1-30kpaFlanged
DN25 DN50Transport Package
Wooden CaseSpecification
WCBTrademark
CTOrigin
ChinaHS Code
8481100090Production Capacity
50000Key features
Overpressure Protection: Automatically cuts off gas source when downstream pressure is too high or insufficient.
Quick Response Time: Response time is less than or equal to 1 second for emergency situations.
Double Cut Protection: Features over pressure and pressure loss double cut protection mechanisms.
Remote Control Capability: Equipped with remote valve function for remote cut-off operations.
Wide Operating Range: Operating pressure from 0.1MPa to 5.0MPa with inlet pressure up to 6.0MPa.
Durable Material: Constructed from cast iron with single-seat diaphragm structure.
Certified Safety: Holds ISO and CE certifications for gas transmission safety standards.
Flexible Customization: Offers full, flexible, and sample-based customization options for designs.
Company profile

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: 10 Years CertifiedNearest Port: Chongqing PortAverage Response Time: ≤7.42h
AI-Powered supplier vetting
SummaryThe supplier manufactures and provides technical services for petroleum and gas equipment, automation engineering, information-system integration, electronic equipment, and mechanical/electrical products. It reports OEM service for popular brands, multiple machining and fabrication capabilities, 10 production lines, inventory capability, and one-month lead times in both peak and off-peak periods. Customization is supported from designs and samples, including full and flexible customization. Quality systems and operational procedures are documented, including ISO9001:2008, ISO14001:2004, OHSAS18001:2007, product inspection instructions, corrective and preventive actions, and complaint handling. R&D documentation and CAD capability are available, with two R&D patents reported. However, no SDK is available, overseas agents or branches and overseas warehouses/showrooms are absent, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial information is insufficient for a...
Supplier typeThe supplier operates as a manufacturer and technical-service provider for petroleum and gas equipment and accessories, automation engineering, information-system integration, and electronic/mechanical products. Its stated national high-tech enterprise status and technical centre designation further characterize it as an industrial technology manufacturer rather than a trading-only supplier.
CertificationsThe supplier reports ISO9001:2008 quality, ISO14001:2004 environmental, and OHSAS18001:2007 occupational health and safety certifications. These explicitly demonstrate multiple management-system certifications, although the provided information does not state their current validity dates.
After-Sales capabilityDocumented corrective/preventive-action and customer-complaint procedures have followed records, and finished-product inspection instructions are uniformly followed. However, the supplier reports no overseas agents or branches, no overseas warehouse, and no overseas showroom, so geographically local after-sales coverage is limited.
R&D capabilityThe supplier reports two R&D patents, three invention patents in its company description, CAD software capability, R&D engineering responsibilities, and auditable design input/output, review, verification, and validation records. It also explicitly lacks an available SDK, which limits evidence of software-development integration capability but does not negate its documented product R&D capability.
Production capacityProduction resources include machining, welding, wire-electrode cutting, CNC, drilling, grinding, lathes, milling, and shot blasting, alongside 10 production lines and in-stock service capability. The supplier reports one-month order fulfillment in both peak and off-peak seasons, but it has no valid contract with related subcontractors, creating a documented weakness in subcontracted manufacturing-capacity assurance.
Customization capabilityThe supplier explicitly supports customization from designs and samples, full and flexible customization, and minor customization. Its business scope also includes manufacturing and technical services for petroleum and gas equipment and accessories, supporting the relevance of these customization capabilities to industrial products.
Product Q&A
Q:What is the response time of the valve?
A:
The response time is less than or equal to 1 second.
Q:What is the maximum inlet pressure?
A:
The maximum inlet pressure is 6.0MPa.
Q:Does the valve support remote operation?
A:
Yes, it can be cut off remotely via the remote valve function.
Q:What are the available connection sizes?
A:
Available sizes include DN25, DN50, DN80, DN100, and DN150.
Q:Is customization available for this product?
A:
Yes, we offer full customization, flexible customization, and customization from designs or samples.
Send Inquiry
*To:
Leshan Chuantian Gas Equipment Co., Ltd.
Leshan Chuantian Gas Equipment Co., Ltd.*Content:
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