What is the operating temperature range?

The suitable temperature range is from -10 to 120 degrees Celsius.

What certifications does the product have?

The product holds CE, ISO, WRAS, and ACS certifications.

What is the inspection process for finished products?

We perform 100% inspection including visual and function inspection with uniformly followed instructions.

Dual Plate Double Door Butterfly Wafer Check Valve

Name: Dual Plate Double Door Butterfly Wafer Check Valve
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 665109312

Tianjin, ChinaTianjin Worlds Valve Co., Ltd.

US$10.00-200.00

1 Set

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

BFHV01-TA01

Material

Stainless Steel

Connection Form

Flange

Structure

Swing

Pressure

Low Pressure

Function

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

Sealing Form

Bellows Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage

Size

DN40-600

Colour

Silver, Gray, Blue, Red, Customized

Standard or Nonstandard

Standard

Face to Face

En558; ISO5752; ANSI B16.10;API594

End Standard

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

Coating

Fbe Epoxy Coated

Seat Material

NBR/EPDM/PTFE/FKM/Silicone etc

Disc Material

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

Body Material

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

Transport Package

Plywood Case

Specification

CE, ISO. JIS. ANSI

Trademark

WDS / WORLDS/OEM

Origin

Tianjin, China

HS Code

8481804090

Production Capacity

100, 000, 000sets/Year

Key features

Wide Customization Options: Offers full customization, minor customization, and customization from samples or designs.

Diverse Material Selection: Body materials include Cast Iron, Ductile Iron, WCB, CF8, CF8M, and Aluminum Bronze.

Versatile Sealing Materials: Seats available in NBR, EPDM, PTFE, FKM, Silicone, and other specialized materials.

Multiple Pressure Ratings: Supports PN1.0/1.6MPa, 150/200PSI, and various ANSI/JIS pressure classes.

Comprehensive Certifications: Holds CE, ISO, WRAS, and ACS certificates for global compliance.

Superior Tightness Design: Features conical, lapped-in hardfaced seating that is self-aligning for zero leakage.

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

Easy In-Line Service: Unique cage unit allows testing of the entire assembly outside the valve before installation.

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: ≤3.14h

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.