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Low-Temperature Dual-Disc LNG Check Valve for Cryogenic Media
US$15.00-180.00
1 Piece
Sample price:US$15.00/piece.Request sample
Product profile
Media
Water,Gas,Oil etcTemperature
Ordinary TemperatureMaterial
Cast SteelModel NO.
H76Connection Form
/Structure
WaferPressure
Ordinary TemperatureFunction
Backflow PreventionSealing Form
/Flow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial Usage, Household UsageSize
DN50-DN1200Operation
AutomaticMOQ
1Customized
OEMTransport Package
Wooden CaseTrademark
SWF VALVEOrigin
ChinaHS Code
8481804090Key features
Wide Size Range: Available in sizes from DN50 to DN1200 (2" to 48") to fit various pipeline needs.
High Pressure Class: Supports pressure classes ranging from 150 to Class 2500 for demanding applications.
Bidirectional Sealing: Ensures tight sealing and prevents leakage in both flow directions.
Low Torque Operation: Designed for smooth operation suitable for automated control systems.
Durable Materials: Constructed with Stainless Steel (SS316, CF8M) or special alloys for cryogenic media.
Full Customization Options: Offers flexible customization from samples, designs, and minor adjustments.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.41h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier appears to be a technology, machinery, components, and casting-related manufacturer with three production lines and a broad machining equipment base. It offers extensive customization and has documented finished-product inspection procedures, quality assurance, corrective-action, and complaint-handling processes. ISO9001:2015, ISO45001:2018, and ISO14001 certificates are reported, and the supplier states that it has worked with Fortune 500 companies. However, the information also identifies weaknesses: no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, or branches, no offline trade-show participation, no SDK availability, and no standard outsourcing procedure or continuous batch quantity reconciliation. Financial information is incomplete and inconsistent across the provided records, so financial credibility cannot be determined.
Supplier typeThe stated business scope covers technology development and transfer, pneumatic and electric tools, pneumatic and hydraulic machinery and components, ferrous metal casting, seals, and gears. This indicates a technical industrial equipment and components supplier with manufacturing-related activities.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates, quality assurance in quality control, and a factory environmental impact assessment report. Product compliance certification is listed only as “Others,” so the specific product standard is not identified.
After-Sales capabilityThe supplier has documented corrective and preventive action and customer-complaint procedures with follow-up records, and it offers in-stock service capability. However, it has no overseas warehouse, showroom, agents, branches, or overseas service countries, limiting demonstrated local overseas support.
Production capacityThe supplier lists extensive machining, drilling, painting, blasting, and hydraulic testing equipment, reports three production lines, and has in-stock capacity. Production-control weaknesses include no valid manufacturing-capacity contract with related subcontractors, no continuous quantity reconciliation for each batch, and no standard outsourcing procedure.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its listed manufacturing equipment also supports a range of machining and finishing activities.
Client casesThe supplier states that it has collaborated with Fortune 500 companies and reports a repeat-buyer preference of 50%–80%. No customer names, project details, order scope, or independently verifiable case information are provided.
Product Q&A
Q:What are the available size options?
A:
Sizes range from DN50 to DN1200, covering 2 inches to 48 inches.
Q:Is the valve suitable for automated systems?
A:
Yes, it features low torque operation making it ideal for automated control systems.
Q:Can the valve be customized?
A:
Yes, we offer full customization, minor customization, and options based on samples or designs.
Q:What materials are used for the valve body?
A:
We use Stainless Steel (SS316, CF8M) or special alloys suitable for ultra-low temperatures.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Send Inquiry
*To:
Shanghai Sanwei Valve Manufacturing Co.,Ltd.
Shanghai Sanwei Valve Manufacturing Co.,Ltd.*Content:
Supplier replies will be sent to your registered email
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