What is the lead time for production?

The average lead time is one month for both peak and off-season periods.

What standards does the valve design and inspection follow?

Design follows EN12334 and EN14341. Inspection and test follow EN12266-1 and ISO5208.

A395 Di Wafer Double Door Check Valve with Ce ISO Wras Acs Approved

Name: A395 Di Wafer Double Door Check Valve with Ce ISO Wras Acs Approved
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 689681452

Tianjin, ChinaTianjin Worlds Valve Co., Ltd.

US$10.00-100.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

WDS

Material

Cast Iron

Connection Form

Flange

Structure

Butterfly

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

Bellows Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Body Material

Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze

Disc Material

1.4469/1.4529/Saf2205/2507/CF8/CF8m etc

Seat Material

NBR/EPDM/PTFE/Viton/Silicone etc

Coating

Fbe Epoxy Coated

End Standard

Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F

Transport Package

Plywood Case

Specification

ISO, JIS, EN, AS, BS, GB

Trademark

WDS / WORLDS/OEM

Origin

Tianjin, China

HS Code

8481830000

Production Capacity

100, 000, 000sets/Year

Key features

Multi-Standard Certification: CE, ISO, WRAS, and ACS approved for global compliance.

Leakage-Free Design: Unique cage unit tested before welding eliminates pin seal leakage.

Water Hammer Prevention: Disc pivots through small arc to prevent backflow and water hammer.

Versatile Material Options: Body and disc available in Cast Iron, Ductile Iron, Stainless Steel, etc.

Wide Application Scope: Suitable for water, chemical, food, beverage, and sewage industries.

Easy Maintenance: Easy in-line service with efficient operation and superior tightness.

Flexible Customization: Customizable body, disc, seat materials, coatings, and end standards.

Robust Pressure Rating: Working pressure up to 16Bar with shell test pressure of 24Bar.

Company profile

100% Finished Products InspectionManagement CertificationProduct CertificationHigh Repeat Buyers Choice

Tianjin Worlds Valve Co., Ltd.

Tianjin, 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: 20 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.31h

AI-Powered supplier vetting

SummaryThe supplier is a valve manufacturer with assembly and testing facilities, one reported production line, and stated annual output of 300,000 butterfly, gate, and check valve sets. It reports approximately 90+ employees, dedicated production, quality control, purchasing, sales, and design/development personnel, and five R&D engineers. The supplier supports sample, design, full, and minor customization, as well as ODM and OEM services. Quality systems include ISO 9001:2015 certification, written inspection procedures, and documented corrective, preventive, and complaint-handling processes. It has inventory capability, valid contracts with related subcontractors, and a one-month lead time in both peak and off-peak seasons, but no overseas warehouse or showroom. Financial records are identified for recent years, but the provided information does not establish financial strength. No specific customer names or verifiable customer case details are provided.

Supplier typeThe supplier is presented as a valve manufacturer producing butterfly, gate, and check valves, with assembly and testing facilities, production personnel, and a factory location in Tianjin, China. Its stated product output and manufacturing organization support classification as a manufacturer rather than solely a trading company.

CertificationsThe supplier reports an ISO 9001:2015 certificate in both its quality-management and supplier-management information. This explicitly supports certification holding, although no additional certification details or certificate scope are provided.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, maintains inventory capability, and reports a one-month average lead time in both peak and off-peak seasons. However, it has no overseas warehouse or showroom, which may limit local overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM capability, an available SDK, five R&D engineers, a dedicated design and development department, and more than 12 years of development experience. These details explicitly demonstrate ongoing product-development and R&D capability.

Production capacityThe supplier reports assembly and testing facilities, one production line, 60 production employees, inventory capability, valid contracts with related subcontractors, and annual output of 300,000 valve sets. It also reports a one-month lead time in both peak and off-peak seasons, supporting an established production operation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM services, indicating capability across multiple levels of product adaptation and design support.

Product Q&A

Q:What certifications does the valve have?

The valve is approved with CE, ISO, WRAS, and ACS certifications.

Q:What materials are available for the valve body and disc?

Body options include Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze. Disc options include Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze.

Q:Can the valve be customized?

Yes, we offer full customization, minor customization, and customization from samples or designs, including body, disc, seat materials, and coatings.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment terms?

We accept LC, T/T, and D/P payment terms.