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We accept various payment methods, including bank transfers, credit/debit cards, and select online payment platforms. Please consult our sales team.

Do you offer installation services for your products?

While we primarily supply vacuum products, we can recommend trusted partners for installation services. For certain regions, installation consultation may be available. Please consult our sales team for the details.

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Technical support is available through our website's support section, via email, or by phone. Our team of experts is ready to assist with any queries or issues.

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Do you offer discounts for bulk orders?

Yes, we offer discounts for bulk orders. Please contact our sales team for more information on bulk order pricing.

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Stainless Steel Manual Vacuum Flapper Valve Vacuum CF Angle Valve

Name: Stainless Steel Manual Vacuum Flapper Valve Vacuum CF Angle Valve
Brand: Shanghai Yunmu Information Technology Co., Ltd.
SKU: 2120086425

Shanghai, ChinaShanghai Yunmu Information Technology Co., Ltd.

US$25.00

2-49 Pieces

US$22.00

50+ Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Temperature

Ordinary Temperature

Media

Vacuum Air

Model NO.

AVB-CR35-M

Material

Stainless Steel 304/316

Valve Plug

Alloy

Connection Form

Flange

Open Manner

Manual

Size

CF16-CF80

Usage

Vacuum Pipeline System

Situation

Industrial

Service Life

>3 Years

Warranty

12 Months

Temperature of Media

Normal Temperature

Flange Size

CF16-CF80

Customized Support

OEM

Type

vacuum Flapper Valve

Vacuum Level

Ultra High Vacuum

Vacuum Range

760 Torr ~ 1 X 10-10 Torr for 304/L

Medium

Gas

Transport Package

Each in PP Bag and Carton

Trademark

YM or Custom Logo

Origin

Shanghai, China

HS Code

8481202090

Production Capacity

10000 Piece/Pieces Per Month

Key features

High Vacuum Performance: Vacuum range from 760 Torr to 1 x 10-10 Torr for 304/L material.

Durable Material Construction: Valve body and bays made of 304 stainless steel with optional 316/AM350 bellows.

Low Leak Rate: Leak rate as low as 1.3x10-9 mbar.l/s ensuring high system integrity.

Wide Operating Pressure: Pressure range from 1x10-9 mbar to 1000 mbar with FKM seals.

High Cycle Life: Up to 500,000 cycles before maintenance depending on size and bellows type.

Customizable Support: OEM and ODM services available with customization from samples and designs.

Flexible Material Options: Other materials available for valve body and bays upon request.

Comprehensive Quality Control: 100% visual and function inspection with full raw material traceability.

Company profile

Flexible Customization100% Finished Products InspectionStandardized quality controlR&D Capabilities

Shanghai Yunmu Information Technology Co., Ltd.

Shanghai, China

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: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.84h

AI-Powered supplier vetting

SummaryYunmu Vacuum demonstrates established manufacturing and customization capabilities, including CNC equipment, laser marking, ultrasonic cleaning, 3D software design, and multiple customization modes. Finished-product inspection instructions are available and uniformly followed. The supplier operates two production lines, has 6–10 quality control staff and 6–10 years of total R&D engineer experience, exports to a broad range of markets, and reports lead times within 15 workdays in both peak and off-peak periods. However, the evidence also shows important control and service gaps: no written procedures or records for supplier-service assessment, corrective actions, or complaint handling; no valid manufacturing contract with affiliated subcontractors; no inventory, overseas warehouse, or overseas showroom capability; and no outsourcing SOP or ongoing batch quantity reconciliation. No new products were reported in the past year. Certification status and customer cases are not sufficiently documented.

Supplier typeThe supplier presents itself as a vacuum-technology manufacturer with CNC, CNC turning, helium leak detection, laser marking, and ultrasonic cleaning equipment. It operates two production lines, serves broad export markets, and describes its expertise as providing tailored vacuum solutions, supporting classification as a manufacturing-oriented supplier.

After-Sales capabilityAfter-sales and service-management evidence is weak: there are no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. The supplier also reports no overseas service coverage, overseas warehouse, or overseas showroom, although it lists several quotation and payment terms and provides some supplier names.

Production capacityProduction resources include two production lines, CNC-related equipment, helium leak detection, laser marking, ultrasonic cleaning, and finished-product inspection instructions that are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-peak seasons, but capacity controls have deficiencies: no valid contract with affiliated subcontractors, no inventory capability, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated statements provide clear evidence of broad customization capability.

Product Q&A

Q:What types of vacuum pumps do you offer?

We supply a wide range of vacuum pumps, including rotary vane, diaphragm, screw, and turbo molecular pump, suitable for various applications.

Q:Can your vacuum valves be used in any installation?

Our vacuum valves, including gate, ball, butterfly, and check valves, are designed for versatility across numerous vacuum installations. Please consult our sales engineers for the best fit for your system.

Q:Do you provide custom vacuum components?

Yes, we can supply custom vacuum components tailored to your specific requirements. Contact us with your specifications for further assistance.

Q:How can I place an order?

Orders can be placed directly through our website, via email, or by contacting our sales team.

Q:Do you ship internationally?

Absolutely! We provide global shipping options. Shipping costs and times will vary depending on your location and the size of your order.