Yes, we have a strong research & development team. The products can be made according to your request.

Can you provide the relevant documentation and certificate?

Yes, We can provide the international certificates and relevant chemical analysis, mechanical properties, pressure test reports according to the customers need.

How to deal with after sales ?

warranty time : 18months from the shipment ; and we will be responsible for all the quality problems. We will provide process guidance services, replacement parts, on-site guidance and maintenance services. (both parties shall negotiate the relevant expenses)

Dustproof Breathing Valve with Flame Arrester

Name: Dustproof Breathing Valve with Flame Arrester
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 913088825

Zhejiang, ChinaZhejiang Naibang Valve Co., Ltd.

US$175.00

5-99 Pieces

US$10.00

100+ Pieces

Product profile

Customization

Available

Size

DN50 - DN300

Class

150lb to 2500lb

Certificates

API 6D, Ce, ISO9001

Application Fields

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

8481804090

Production Capacity

2000PCS/Year

Key features

Flame Arrester Integration: Prevents explosion and stops flame spread for storage tanks handling flammable liquids.

Pressure Balance Protection: Maintains internal tank pressure balance to prevent vacuum or over-pressure damage.

Wide Size Range: Available in sizes from DN50 to DN300 to fit various tank requirements.

Multiple Pressure Classes: Offers pressure ratings from 150lb to 2500lb for diverse industrial applications.

Certified Quality: Complies with API 6D, CE, and ISO9001 standards for reliability and safety.

Customizable Standards: Manufacturing meets customer demands for HG, JB, ANSI-B16.5, and JIS standards.

Anti-Freeze Design: Utilizes vapor heat transfer principles to prevent valve parts from freezing.

Comprehensive Warranty: 18-month warranty covering quality problems with process guidance and parts replacement.

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: ≤7.73h

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:Are you trading company or manufacturer?

We are a professional valve factory Located In Wenzhou,China.

Q:What's Execution Standard of products?

ISO,ANSI,AWWA,API,DIN,BS,JIS,EN,GOST,AS standard.

Q:How long is your delivery time?

Generally it is 15 days if the goods are in stock. It is 25-30 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples ? is it free or extra ?

Yes, Welcome sample order to test and check the quality of products. The sample amount is less than $100, the product cost is free, and the customer needs to pay the express delivery fee. If the sample amount is higher than $100, and the sample cost and express delivery fee need to be negotiated by both parties.

Q:What is your terms of payment ?

30% T/T in advance ,70% balance before shipment or see copy of bill of lading.