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

DN250 SS316 CF8m SS304 CF8 Double Disc Wafer Type Check Valves

Name: DN250 SS316 CF8m SS304 CF8 Double Disc Wafer Type Check Valves
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 689732812

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.

H77X-125LB

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

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

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

Superior Tightness: Conical, lapped-in hardfaced seating is self-aligning for superior tightness and durability.

Easy In-line Service: Designed for easy maintenance and service directly in the pipeline without full disassembly.

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

Vertical Piping Compatible: Valve can be effectively used even in vertical piping with upward flow direction.

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

Extensive Application Scope: Suitable for water, oil, gas, seawater, chemical processing, and industrial usage scenarios.

OEM/ODM Service Available: Full customization from samples, designs, or minor adjustments with professional R&D support.

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: ≤2.08h

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 is the working pressure range?

The working pressure ranges from 10Bar to 16Bar, with shell test pressure up to 24Bar and seal test pressure up to 18Bar.

Q:Can this valve be used for vertical piping?

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

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

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

Q:Is OEM or ODM service available?

Yes, we provide OEM and ODM services, including customization from samples, designs, full customization, and minor customization.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.