What end connection types are offered?

End connections are available in RF (Raised Face), RTJ (Ring Type Joint), and BW (Butt Weld).

What inspection standards are applied to the valve?

Inspection and testing follow API598 and JB/T9092 standards, with 100% visual and function inspection for finished products.

Butt-Welded Flanged Type Tilting Disc Check Valve

Name: Butt-Welded Flanged Type Tilting Disc Check Valve
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 915174695

Zhejiang, ChinaZhejiang Naibang Valve Co., Ltd.

US$300.00

10-99 Pieces

US$15.00

100+ Pieces

Product profile

Customization

Available

Media

Oil Water Gas

Temperature

Ordinary Temperature

Model NO.

H47

Material

Cast Steel

Connection Form

Welding

Structure

Swing

Pressure

Ordinary 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

Size

2" to 54"

Class

150lb to 2500lb

Certificates

API 6D, CE, ISO9001

Application Fields

Metallurgy, Light Industrial, Electric Power

Delivery Detail

20~45 Days According to The Specific Quantities

Transport Package

Standard Export Wooden Case

Specification

API598, API6d, ANSI, Bs, DIN, JIS

Trademark

NAIBANG

Origin

China

HS Code

8481300000

Production Capacity

5000PCS/Year

Key features

Low Water Hammer Pressure: Quick valve disc closedown ensures low water hammer pressure and small closedown impact.

Versatile Installation: Easily installed for both vertical and horizontal pipelines with flexible action.

High Efficiency Flow: Smooth flow passageway provides small fluid resistance and good sealing performance.

Wide Size Range: Available in nominal diameters from 2' to 24' (DN50 to DN600).

Broad Pressure Rating: Supports pressure ranges from Class 150 to 2500 (PN16 to PN150).

Multiple Material Options: Body materials include carbon steel, stainless steel, alloy steel, and bronze.

Flexible Connection Types: End connections available in RF, RTJ, and BW to suit various pipeline needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Zhejiang Naibang Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 24 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤7.37h

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM and ODM capability, customization from samples and designs, five production lines, stated valve production capacity, in-stock service, and documented quality-control and complaint-handling procedures. It reports ISO9001:2015 certification and exports to Southeast Asia, the Middle East, and other countries or regions. However, it lacks a valid manufacturing-capacity contract with its associated subcontractor, overseas warehouses, overseas agents or branches, an overseas showroom, offline trade-show participation, and an available SDK. R&D evidence is mixed: design customization and ODM are available, but no new products were reported in the past year. Financial evidence is limited to year labels rather than assessable financial results, so credibility cannot be determined from the provided data.

Supplier typeThe supplier is presented as a manufacturing-oriented valve supplier with OEM service for well-known brands, in-stock capability, five production lines, and products used in power, water processing, construction, petrochemical, metallurgy, paper, and pharmaceutical applications. It also exports to Southeast Asia, the Middle East, and other countries or regions, but has no overseas agents or branches.

CertificationsThe supplier reports quality assurance in its quality-control processes and holds an ISO9001:2015 certificate along with unspecified additional certifications. The available evidence supports certification holding, although the additional certifications are not identified.

After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure, written supplier-assessment procedures with records, and service proximity to Shanghai and Ningbo ports. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, or stated overseas service coverage, limiting direct international service infrastructure.

Production capacityThe supplier reports five production lines, valve production quantities, in-stock capacity, a one-month peak-season fulfillment time, and a broad equipment base including CNC, lathes, grinding, drilling, cutting, painting, and sand-blasting equipment. However, it lacks a valid contract covering manufacturing capacity with its associated subcontractor, which is a documented operational deficiency.

Customization capabilityThe supplier explicitly offers customization from samples and from designs, and also provides ODM services. These statements directly support both sample-based and design-based customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and that its products have been used in domestic power stations, wastewater processing, urban construction, petrochemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications. It also reports exports to many countries and regions, providing concrete application and market references, although no customer names are supplied.

Product Q&A

Q:What are the main structural features of this valve?

It features quick valve disc closedown, low water hammer pressure, smooth flow passageway, flexible action, good sealing performance, narrow valve travel, and an integrated compact structure for long service life.

Q:What standards are used for design and manufacture?

The valve is designed and manufactured according to API594, API 6D, and JB/TB8937 standards.

Q:What is the available nominal diameter range?

The nominal diameter ranges from 2' to 24', which corresponds to DN50 to DN600.

Q:What pressure ratings are supported?

The pressure range supports Class 150 to 2500, equivalent to PN16 to PN150.

Q:What body materials are available for this valve?

Available body materials include carbon steel, stainless steel, alloy steel, and bronze.