Can the valve be used in vertical piping?

Yes, the valve can be used even in vertical piping with flow up due to its self-aligning seating design.

Does the company provide OEM services?

Yes, we provide OEM service for world-famous valve brands with strong design and development capabilities.

Sandwich Wafer Check Valves Full EPDM NBR Rubber Lining Seat

Name: Sandwich Wafer Check Valves Full EPDM NBR Rubber Lining Seat
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 689779012

Tianjin, ChinaTianjin Worlds Valve Co., Ltd.

US$10.00-100.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Acid, Water, Oil, Gas, Sea Water, etc

Temperature

Ordinary Temperature

Model NO.

BFHV01-TA01

Material

Cast Iron

Connection Form

Flange

Structure

Wafer

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

DIN3356;API594;API6d;

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

Face to Face

En558; ISO5752; ANSI B16.10;API594

Transport Package

Plywood Box

Specification

DN40-DN1200

Trademark

OEM

Origin

Tianjin China (Mainland)

HS Code

8481300000

Production Capacity

1000000 PCS/Year

Key features

Customizable Materials: Body, disc, and seat materials can be customized from samples, designs, or full specs.

Unique Cage Unit Design: Seat-hinge-pin-disc assembly tested outside valve before welding, eliminating pin seal leakage.

Superior Tightness: Conical, lapped-in hardfaced seating is self-aligning, preventing backflow and water hammer.

Easy In-line Service: Hinge pin near center of gravity allows rapid disc movement without sliding or wear.

Wide Application Range: Suitable for acid, water, oil, gas, seawater, and various industrial environments.

Low MOQ: Minimum Order Quantity is 1 piece, supporting small batch purchases.

OEM/ODM Service: Providing OEM service for world-famous brands with solid design and development ability.

Certified Quality: Products hold CE, ISO, WRAS, and ACS certificates with 100% finished product inspection.

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: ≤2.16h

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 materials are available for customization?

Body materials include Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, and AL-Bronze. Disc, seat, and coating materials can also be customized based on your requirements.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece, allowing for flexible purchasing options.

Q:What is the lead time for production?

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

Q:What payment terms are accepted?

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

Q:What certifications does the product have?

The product holds CE, ISO, WRAS, and ACS certificates, ensuring compliance with international standards.