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The Minimum Order Quantity is 1.

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Built-in Double-Disc Wafer Swing Check Valve

Name: Built-in Double-Disc Wafer Swing Check Valve
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 725396325

Zhejiang, ChinaZhejiang Naibang Valve Co., Ltd.

US$150.00

5-99 Pieces

US$15.00

100+ Pieces

Product profile

Customization

Available

Material

Cast Steel

Connection Form

Wafer

Model NO.

HR76

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,Petroch

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

8000PCS/Year

Key features

API594 Face to Face: Meets ANSI B 16.10 standards for face-to-face dimensions.

Wide Size Range: Available in sizes DN50 to DN1500 (2 to 54 inches).

High Pressure Class: Supports pressure classes from 150lb to 2500lb.

Corrosion Protection: Inside and outside epoxy coating for enhanced durability.

Customizable Options: Custom sizes, classes, and certificates available.

100% Product Inspection: Visual and functional inspection for all finished products.

Multiple Material Options: Carbon Steel, Stainless Steel, and Alloy Steel available.

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: ≤9.02h

AI-Powered supplier vetting

SummaryThe supplier is an industrial valve manufacturer serving power, wastewater, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical applications. It provides OEM and ODM services, customization from samples and designs, in-stock capability, and documented complaint-handling and supplier-assessment procedures. Production resources include five production lines and multiple machining, grinding, coating, and inspection facilities, although quality-control staffing is below five. The supplier holds ISO9001:2015 certification and reports regular fire drills. Limitations include no overseas agents, branches, warehouses, or showrooms; no participation in offline trade shows; no available SDK; no new products in the past year; and no valid manufacturing-capacity contract with associated subcontractors. Financial evidence is insufficient for a credibility assessment because the provided entries identify years but contain no substantive financial indicators.

Supplier typeThe supplier is an industrial valve manufacturer with OEM capability for well-known brands, machining and finishing equipment, five production lines, and applications spanning power stations, wastewater treatment, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical industries. This supports classification as an industrial valve manufacturing supplier rather than a purely trading or service company.

CertificationsThe supplier reports an ISO9001:2015 certificate and other certification, and states that quality assurance exists in its quality-control processes. However, the specific identity of the additional certification is not provided.

Production capacityThe supplier reports five production lines, extensive equipment including CNC, lathes, grinding, drilling, boring, painting, cutting, polishing, and sand-blasting machines, documented finished-product inspection instructions, inventory capability, and a typical peak-season fulfillment time of one month. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, creating a documented capacity-management weakness.

Customization capabilityThe supplier explicitly provides customization from samples and designs and also offers ODM services. These statements directly support capability for customized product development and manufacturing.

Client casesThe supplier states that its products have been used in domestic large power-station projects and across wastewater treatment, urban construction, petroleum-chemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications, with exports to many countries and regions. It also reports OEM service for well-known brands, although no customer names or independently verifiable case details are provided.

Product Q&A

Q:What are the available size and pressure ranges?

The valve is available in sizes DN50-DN1500 (2 to 54 inches) and pressure classes 150lb to 2500lb.

Q:What materials are used for the valve?

Materials include Carbon Steel, Stainless Steel, and Alloy Steel, chosen based on the working temperature and medium.

Q:What standards does the valve meet?

It meets API594 for face-to-face dimensions (ANSI B 16.10), flange ends (ANSI B 16.5/ANSI B 16.47), and final inspection tests (API598).

Q:What is the delivery time?

Delivery takes 20 to 45 days according to specific quantities. Peak season lead time is 1-3 months, while off-season is within 15 workdays to one month.

Q:Is customization available?

Yes, customization is available for size, class, certificates (API 6D, CE, ISO9001), and application fields.