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Casting Steel CF3m Cryogenic Low-Temperature Swing Type Check Valve
US$15.00-180.00
1 Piece
Sample price:US$15.00/piece.Request sample
Product profile
Media
GasTemperature
Low TemperatureMaterial
Cast SteelModel NO.
H41HConnection Form
FlangeStructure
SwingPressure
Ordinary PressureSealing Form
/Flow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial Usage, Household UsageSize
2"-48"Operation
Handle, GearMOQ
1Customized
OEMTransport Package
Wooden CaseTrademark
SWF VALVEOrigin
ChinaHS Code
8481804090Key features
Leakage Assurance: Precision-lapped seat-disc contact ensures ISO 5208 Grade A leakage tightness.
Durable Materials: Constructed from ASTM A352 LCB/LCC or CF8M stainless steel, subzero-treated to prevent brittleness.
Wide Size Range: Available in sizes DN50 to DN1200 (1/2' - 48') to fit various pipeline requirements.
Flexible Operation: Supports hand wheel, worm wheel, pneumatic, and electric operation methods.
Stem Isolation: Extended bonnet design isolates stem packing from cryogenic fluids for safety.
Multi-Industry Use: Ideal for LNG systems, air separation, chemical processes, and aerospace fuel transfer.
Quality Certified: Manufacturer certified with ISO9001, ISO45001, and ISO14001 for consistent quality.
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 materials are used for the valve body?
A:
The body is made of cryogenic carbon steel (ASTM A352 LCB/LCC) or stainless steel (CF8M), subzero-treated to prevent brittleness.
Q:What is the standard leakage rating?
A:
The precision-lapped seat-disc contact ensures ISO 5208 Grade A leakage tightness.
Q:What sizes are available?
A:
Available sizes range from DN50 to DN1200, corresponding to 1/2' to 48'.
Q:What pressure classes are supported?
A:
The valve supports pressure classes from Class 150 to Class 2500.
Q:What are the common applications?
A:
It is widely used in LNG systems, air separation plants, chemical processes, and aerospace fuel transfer.
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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