What are the standard pressure ratings?

The valve supports working pressures of 10 Bar and 16 Bar, with shell and seal pressures up to 24 Bar and 18 Bar respectively.

What industries can use this valve?

It is suitable for water treatment, chemical processing, desalination, drilling rigs, food & beverage, mining, and seawater applications.

Rubber Coated Wafer Type Check Valve (H77X-10/16)

Name: Rubber Coated Wafer Type Check Valve (H77X-10/16)
Brand: Tianjin Worlds Valve Co., Ltd.
SKU: 752356235

Tianjin, ChinaTianjin Worlds Valve Co., Ltd.

US$10.00-100.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

H77X-10/16

Material

Cast Iron

Connection Form

Flange

Structure

Butterfly

Pressure

Low Pressure

Function

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

Sealing Form

Gland Packings Globe Valve

Flow Direction

Unidirection

Standard

ANSI

Application

Industrial Usage, Water Industrial Usage, Household Usage

Standard or Nonstandard

Standard

Color

Blue

Model No

H77X

Connection

Wafer

Material Info.

Cast Iron, Ductile Iron, Wcb, Al-Bronze

Structure Type

Wafer Type Check Valve

Use

Industrial Control

Certificate

ISO, CE

Surface

Epoxy

Size

Dn40-1200

Transport Package

Plywood or Wooden Box

Specification

ISO, CE, JIS, GB, ANSI

Trademark

WDS / WORLDS/OEM

Origin

Tianjin China (Mainland)

HS Code

8481804090

Production Capacity

100, 000, 000 Sets/Year

Key features

Superior Tightness Design: Conical, lapped-in hardfaced seating ensures self-aligning and leak-free performance.

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 entire seat-hinge-pin-disc assembly to be tested and serviced easily.

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

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

Full Customization Support: Offers full, minor, sample-based, and design-based customization options.

Versatile Application Scope: Suitable for water treatment, chemical processing, seawater, and food & beverage industries.

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: ≤2.35h

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.