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Swing Check Valve with Weight Lever DN40-DN500 Swing Type Check Valve with Counterweight

Name: Swing Check Valve with Weight Lever DN40-DN500 Swing Type Check Valve with Counterweight
Brand: Shanghai Flow Valve & Fitting Co., Ltd.
SKU: 1933098681

Shanghai, ChinaShanghai Flow Valve & Fitting Co., Ltd.

US$100.00

2 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Media

Oil, Gas, Water, Seawater

Temperature

Ordinary Temperature

Material

Cast Iron

Model NO.

FV32

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe

Sealing Form

Bellows Globe Valve

Flow Direction

Reversing

Standard

DIN

Application

Water Industrial Usage

Other Name 1

Check Valve Lever with Counterweight

Other Name 2

Air Cushioned Cylinder Swing Check Valve

Other Name 3

Bottom Mounted Buffer Swing Check Valve

Transportation

Shipping, Air Freight, Courier to Door

Export Markets

Global

Warranty Period

1 Year

Custom

Transport Package

Wooden Cases or Carton

Specification

DN50-DN750

Trademark

Flow Valve

Origin

Shanghai

HS Code

84219990

Production Capacity

2000PCS/Month

Key features

Anti-Water Hammer Protection: Attach spring kit or counter weight to help disc close faster, eliminating damaging water hammer.

Smooth Closing Mechanism: Air cushion cylinder assists slow closing at 70% position to prevent pipe system pressure buildup.

Wide Size Range: Available in nominal diameters from DN50 to DN750 (2'-40') for diverse industrial applications.

Durable Material Construction: Body and cover made of QT450-10 ductile iron; seat uses 304 stainless steel for corrosion resistance.

Automatic Flow Control: Automatically opens and closes under medium pressure to prevent backflow and ensure one-way flow.

Global Export Experience: 23 years of export experience with products shipped to Europe, America, Middle East, and Southeast Asia.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

1-Year Warranty Coverage: Provides a comprehensive 1-year warranty guarantee for all products to ensure quality and reliability.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Shanghai Flow Valve & Fitting 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: The company has 23 years export experience. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.17h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, 3D design, ODM, OEM, SDK, and recent new-product capabilities. It reports six production lines, 21–30 quality-control staff, in-stock capacity, documented inspection, corrective-action, complaint-handling, and quality-assurance procedures. Export experience is substantial, with 23 years of exporting and markets spanning Europe, North America, South America, Southeast Asia, the Middle East, and domestic markets. Manufacturing is supported by valid contracts with associated subcontractors, while overseas warehouses, showrooms, agents, and branches are unavailable. Financial records are identified for 2020–2022, but the slices provide no performance values. Certification details and clearly named customer cases are not provided.

Supplier typeThe supplier operates through two subordinate factories producing industrial valves across ANSI, DIN, BS, and GB standards, including ball, butterfly, gate, globe, balance, filter, cock, and control valves. This supports classification as a valve manufacturer with factory-based production and OEM involvement.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, along with corrective and preventive action procedures and quality assurance. These records support an established service and issue-resolution process, although no specific response times or warranty terms are provided.

R&D capabilityThe supplier provides 3D software design services, reports new products during the past year, offers ODM services, supports OEM for popular brands, and has an available SDK. These capabilities provide explicit evidence of product-development and technical design capacity.

Production capacityThe supplier reports six production lines, 21–30 quality-control staff, in-stock capacity, valid manufacturing contracts with associated subcontractors, and documented inspection procedures. It has 23 years of export experience and reported peak-season fulfillment of 2–3 months and off-season lead time of one month; overseas warehouses and showrooms are not available.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, in addition to 3D design, ODM, OEM, and SDK capabilities. This indicates a broad range of customization and development services.

Product Q&A

Q:Can I have a sample order for valve?

Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q:Do you have any MOQ limit for valve order?

Low MOQ, 1pc for sample checking is available.

Q:How do you ship the goods and how long does it take to arrive?

We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.

Q:How to proceed an order for valve?

Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.

Q:Do you offer guarantee for the products?

Yes, we offer 1 year warranty to our products.