We are a manufacturer, we have been manufacturing for over 20 years.

DN50-DN1000 Large Diameter Lever and Weight Swing Check Valve with Air Cushion Cylinder

Name: DN50-DN1000 Large Diameter Lever and Weight Swing Check Valve with Air Cushion Cylinder
Brand: Shanghai Flow Valve & Fitting Co., Ltd.
SKU: 2084404055

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

US$50.00-200.00

2 Pieces

Sample price:US$1.00/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 Temperature

Function

Prevent Medium Backflow, One Direction Flow

Sealing Form

with NBR Sealing Ring

Flow Direction

One Direction Flow

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage

Connection Methods

Threaded, Flanged, Weld Ends

Transportation

Shipping, Air Freight, Courier to Door

Export Markets

Global

Warranty Period

1 Year

Transport Package

Wooden Cases or Carton

Specification

2.5"-40" /DN50-DN1000

Trademark

Flow Valve

Origin

Shanghai

HS Code

84219990

Production Capacity

2000 PCS/Month

Key features

Air Cushion Cylinder: Prevents water hammer and pipe damage by slowing disc closure at 70% position.

Wide Size Range: Available in sizes DN50 to DN1000 (2.5 to 40 inches) for various applications.

Multi-Media Compatibility: Suitable for oil, gas, water, and seawater with ordinary temperature range.

Customizable Connection: Offers threaded, flanged, and weld end connection methods for flexibility.

Spring Kit Option: Can attach spring kit or counter weight to accelerate disc closing.

One-Way Flow Control: Automatically prevents medium backflow ensuring unidirectional flow.

OEM/ODM Services: Provides full customization, minor customization, and design-based options.

Global Export Experience: 23 years of export experience serving Europe, America, and Southeast Asia.

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: ≤9.12h

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.