What is the after-sales service policy?

We provide professional service with an all-weather emergency telephone line to solve difficult problems within 48 hours, along with lifelong technical consultation and maintenance suggestions.

Can I visit your factory before placing an order?

Yes, you are welcome to visit our factory to check the quality and production capabilities.

What is the lead time for production?

The average lead time is within 15 workdays during peak season and off-season, or approximately one month.

Reliable Cast Iron Flap Valve for Industrial Water Applications

Name: Reliable Cast Iron Flap Valve for Industrial Water Applications
Brand: Weifang Top Water Industrial Co., Ltd
SKU: 2148599862

Shandong, ChinaWeifang Top Water Industrial Co., Ltd

US$10.00

5-19 Pieces

US$9.00

20+ Pieces

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

Flap Valve

Material

Cast Iron

Connection Form

Flange

Structure

Swing

Pressure

Ordinary Pressure

Function

Sfcv Rubber Lobe

Sealing Form

Rubber Seal or Metal Seal

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage

Body

Ggg50

Screen

SS304

Bonnet

Ggg50

Gasket

EPDM

SS304

Transport Package

Wooden Case

Specification

DN80-DN600mm

Trademark

Origin

China

HS Code

84818040

Production Capacity

8000PCS/ Year

Key features

Customizable Components: Body, Screen, Bonnet, Gasket, and Pin materials can be customized per client requirements.

Wide Size Range: Available in sizes from DN50 to DN600mm to fit various industrial pipe systems.

Robust Material: Constructed with GGG50 cast iron body and SS304 stainless steel internal parts for durability.

Versatile Application: Ideal for urban drainage, wastewater treatment, stormwater outlets, and marine piping.

Passive Operation: Automatically opens for forward flow and closes to prevent backflow without external power.

Quality Assurance: 100% finished product inspection including visual and function tests before shipment.

Professional Support: Lifelong technical consultation and 48-hour emergency response for after-sales service.

Experienced Manufacturer: Over 20 years of experience in pipeline products with exports to 100+ countries.

Company profile

High Repeat Buyers ChoiceQuality Assurance100% Finished Products InspectionCustomization from Designs

Weifang Top Water Industrial Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao Port; Dlian PortAverage Response Time: ≤6.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited trading company in Weifang, Shandong, offering ductile iron pipe fittings, manhole covers, valves, repair clamps, joints, and couplings. It demonstrates broad customization and ODM capabilities, has introduced products within the past year, and reports substantial export activity, with 90% of total sales from exports and eight years of export experience. However, it is not identified as a professional technical supplier, does not provide 3D software design, has no stated stock, overseas warehouse, overseas showroom, overseas agent, or branch capability, and has not participated in offline trade shows. Quality controls include documented inspection instructions and quality assurance, but raw-material traceability is absent and only one quality inspector is reported. No certification holdings or customer cases are provided. Financial records are referenced for 2023–2025, but no usable financial assessment data is available.

Supplier typeThe supplier is a limited company classified as a trading company, located in Weifang City, and offers valves, ductile iron pipe fittings, manhole covers, repair clamps, joints, and couplings. It is not part of a larger company group.

After-Sales capabilityThe supplier has a customer-complaint handling procedure, although no written complaint records are maintained, and it reports 20 qualified service-capability suppliers. However, it has no stock service, overseas warehouse, overseas showroom, overseas agent or branch, and serves no stated overseas countries; the evidence indicates limited international after-sales infrastructure.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, supporting some product-development activity. However, it is not classified as a professional technical supplier, does not provide 3D software design services, and has no available SDK.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated service descriptions provide clear evidence of broad customization capability.

Product Q&A

Q:Can the product be customized according to client requirements?

Yes, we can manufacture the product according to your exact requirements, including customization of body, screen, bonnet, gasket, and pin materials.

Q:What are the available size ranges for this flap valve?

The flap valve is available in sizes ranging from DN50 to DN600mm.

Q:What materials are used for the valve components?

The body and bonnet are made of GGG50 cast iron, while the screen, pin, and clip are made of SS304 stainless steel. The gasket is EPDM.

Q:What are the payment terms?

We accept T/T (30% deposit, 70% before delivery) and L/C at sight.

Q:How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment. Finished products undergo 100% visual and function inspection.