What is your after-sales service policy?

We provide professional service team support, all-weather emergency telephone within 48 hours to solve difficult problems, and offer lifelong technical consultation and maintenance suggestions.

Can I visit your factory before placing an order?

Yes, welcome to our factory to check the quality.

What is the minimum order quantity?

The minimum order quantity is 10 Pcs.

High-Quality Ductile Iron Wafer Check Valve for Industrial Use

Name: High-Quality Ductile Iron Wafer Check Valve for Industrial Use
Brand: Weifang Top Water Industrial Co., Ltd
SKU: 2150634372

Shandong, ChinaWeifang Top Water Industrial Co., Ltd

US$10.00

5-49 Pieces

US$8.00

50+ Pieces

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

Wafer Check Valve

Material

Cast Iron

Connection Form

Flange

Structure

Tubular

Pressure

Ordinary Temperature

Function

Ddcv Double Lobe

Sealing Form

Rubber Sealing or Metal Sealing

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage

Disc

SS304

Body

Ductile Iron

Stem

SS304

Seat

EPDM

Connection

Flange

Transport Package

Wooden Case

Specification

DN80-DN1200mm

Trademark

Origin

China

HS Code

84818040

Production Capacity

8000PCS/ Year

Key features

Customizable Components: Disc, Body, Stem, Seat, and Connection can be customized per client requirements.

Wide Size Range: Available in sizes DN50 to DN1200mm to fit various pipeline needs.

DIN Standard Compliance: Manufactured according to DIN3202 K3 standard with EN1092/ANSI flange drilling.

High Pressure Rating: Rated for PN10 and PN16 pressure levels for industrial stability.

Versatile Material Options: Disc available in Ductile Iron or SS304; Seat in EPDM for durability.

Compact & Lightweight: Small size and light weight design for easy installation between flanges.

Automatic Backflow Prevention: Operates via fluid pressure differential to prevent reverse flow and protect pumps.

Broad Application Scope: Suitable for water, oil, gas, petroleum, chemical, and power plant systems.

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: ≤1.74h

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 make it with your exact requirement. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What are the available size and pressure ranges?

The valve is available in sizes DN50-DN1200mm with pressure ratings of PN10 and PN16.

Q:What materials are used for the valve components?

The body is made of Ductile Iron. The disc can be Ductile Iron or SS304. The stem is SS304, the seat is EPDM, and the connection is Flange.

Q:What are your payment terms?

T/T (30% as deposit, the rest 70% will be paid before delivery), 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.