What are the payment terms?

Payment terms include LC, T/T, and D/P.

What is the minimum order quantity?

The minimum order quantity is 1.

What is the average lead time?

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

JIS Double Flange Swing Check Valve Non Return Valves

Name: ANSI/DIN/JIS Double Flange Swing Check Valve Non Return Valves
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 689922352

Tianjin, ChinaTianjin Worlds Valve Co., Ltd.

US$10.00-200.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

WDS

Material

Cast Iron

Connection Form

Flange

Structure

Butterfly

Pressure

Low Pressure

Sealing Form

Rubber Seal

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Place of Origin

Tianjin, China

Package

Plywood Case

Certificates

CE ISO Wras Acs Dnv Ukca

Coating

Fbe Epoxy Coated

Transport Package

Plywood Case

Specification

ISO, JIS, EN, AS, BS, GB

Trademark

WDS

Origin

Tianjin, China

HS Code

8401200000

Production Capacity

10, 000, 000PCS/Year

Key features

Superior Tightness Design: Conical lapped-in hardfaced seating ensures self-aligning tightness and prevents water hammer.

Easy In-line Service: Entire seat-hinge-pin-disc assembly can be tested outside the valve before final installation.

Wide Material Options: Body and disc available in Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze.

Multiple Seal Materials: Seat options include BUNA, NBR, EPDM, FKM, HEPDM, Neoprene, Hypalon, and Natural rubber.

Comprehensive Certifications: Certified with CE, ISO, WRAS, ACS, DNV, and UKCA standards for global compliance.

Vertical Piping Capability: Valve design allows use in vertical piping with upward flow direction.

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

Low Pressure Application: Designed for low pressure environments with ANSI, DIN, and JIS standard compliance.

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: ≤1.85h

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.