What certifications does the valve hold?

The valve holds API 6D, CE, and ISO9001 certifications. It also meets fire-safe (API 607) and anti-static (API 608) requirements.

Where is the manufacturer located?

The manufacturer is located in Wenzhou, Zhejiang, China, specifically at South Gate 1, Zhongquan Industrial Park, Dongou Industrial Zone, Oubei Sub-District, Yongjia County.

Wafer Type API Standard Stainless Steel Dual Plate Check Valve

Name: Wafer Type API Standard Stainless Steel Dual Plate Check Valve
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 2149962305

Zhejiang, ChinaZhejiang Naibang Valve Co., Ltd.

US$300.00

5-99 Pieces

US$10.00

100+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Connection Form

Wafer

Model NO.

H76

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

Wenzhou, Zhejiang, China

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

API6D, ISO9001, CE, SGS, etc

Trademark

NIPO

Origin

Wenzhou, Zhejiang, China

HS Code

8481300000

Production Capacity

8000PCS/Year

Key features

Compact and Lightweight Design: Structural length is 1/4-1/8 of traditional valves; weight is 1/4-1/20 of traditional flanged check valves.

Low Water Hammer Pressure: Features quick valve disc closedown to minimize water hammer pressure and closedown impact.

Versatile Installation: Applicable for and easily installed in both vertical and horizontal pipelines with flexible action.

High Reliability and Long Life: Integrated structure ensures simple, compact design with good sealing performance and long service life.

Smooth Flow Performance: Smooth flow passageway results in small fluid resistance for efficient operation.

Comprehensive Certification: Meets API 6D, CE, ISO9001 standards with fire-safe and anti-static certifications.

Flexible Customization: Supports customization from samples and designs, with classes ranging from 150lb to 2500lb.

Strict Quality Inspection: 100% inspection of finished products including visual and function checks by 3 QA/QC inspectors.

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: ≤7.80h

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 a short structural length (1/4-1/8 of traditional valves), low volume and weight, quick closedown with low water hammer, and smooth flow passageway with small fluid resistance.

Q:What standards and specifications does the valve comply with?

The valve is designed and manufactured according to API594, API 6D, and JB/T8937, with pressure-temperature ratings based on ASME B16.34 and other international standards.

Q:Is customization available for this product?

Yes, we offer customization from samples and designs. Custom classes range from 150lb to 2500lb, and we support both OEM and ODM services.

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

The Minimum Order Quantity is 1 unit.

Q:What are the payment terms and delivery times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment. Delivery time is 20-45 days depending on quantity, with peak season lead time of 1-3 months and off-season within 15 workdays.