What certifications does the company hold?

Our management system is certified with ISO9001:2015, ISO45001:2018, and ISO14001.

What is the sealing standard for this valve?

The valve meets ISO 5208 Grade A leakage standards with precision-lapped seat-disc contact.

Stainless Steel CF3m Cryogenic Low-Temperature Lift Type Check Valve

Name: Stainless Steel CF3m Cryogenic Low-Temperature Lift Type Check Valve
Brand: Shanghai Sanwei Valve Manufacturing Co.,Ltd.
SKU: 2244356595

Zhejiang, ChinaShanghai Sanwei Valve Manufacturing Co.,Ltd.

US$15.00-180.00

1 Piece

Sample price:US$15.00/piece.Request sample

Product profile

Media

Gas

Temperature

Low Temperature

Material

Cast Steel

Connection Form

Flange

Structure

Lift Type

Pressure

Ordinary Pressure

Sealing Form

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Size

2"-48"

Operation

Handle, Gear

MOQ

Customized

OEM

Transport Package

Wooden Case

Trademark

SWF VALVE

Origin

China

HS Code

8481804090

Key features

Anti-Freeze Design: Extended bonnet isolates stem packing from cryogenic fluid, ensuring reliability in extreme low-temperature environments.

Wide Size Range: Available in sizes from DN50 to DN1200 (1/2' to 48') to fit various industrial pipeline requirements.

Versatile Operation Options: Supports hand wheel, worm wheel, pneumatic, and electric operations for flexible control.

High Pressure Capability: Rated for pressure classes ranging from 150 to Class 2500 for demanding industrial applications.

Comprehensive Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

100% Quality Inspection: Every finished product undergoes functional and visual inspection by 2 dedicated QA/QC inspectors.

Company profile

Quality AssuranceManagement CertificationCooperated with Fortune 500Fast Delivery

Shanghai Sanwei Valve Manufacturing Co.,Ltd.

Zhejiang, China

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: ≤7.44h 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.