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Aluminium Alloy Breathing Valve with Flame Arrester
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

Explosion Prevention: Prevents outside flame entry and balances tank pressure to avoid over-pressure or vacuum destruction.
Customizable Specifications: Size DN50-DN300, Class 150lb-2500lb, and working pressure can be customized per customer demand.
Multi-Standard Compliance: Manufactured per SY/T0511.1-2010 with flanges meeting HG/T20592-2010, ANSI-B16.5, or JIS standards.
Wide Application Range: Suitable for gasoline, kerosene, diesel, crude oil, and other petrochemical materials with low flash points.
OEM/ODM Service: Supports customization from samples or designs with available OEM and ODM services.
100% Quality Inspection: Finished products undergo 100% visual and functional inspection by 3 dedicated QA/QC inspectors.
Energy Saving Design: Reduces medium volatile loss and prevents valve freezing using vapor heat transfer principles.
Flexible Delivery: Delivery time ranges from 20 to 45 days depending on specific quantities ordered.

Company profile

Zhejiang Naibang Valve Co., Ltd.
Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity
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:What is the function of the breathing valve with flame arrester?
A:
It balances internal and external tank pressure to prevent explosion, stops outside flames from entering, and reduces fluid volatility.
Q:What are the available size and pressure class options?
A:
Sizes range from DN50 to DN300, and pressure classes are available from 150lb to 2500lb.
Q:Can the working pressure be customized?
A:
Yes, besides standard options A, B, C, the working pressure can be specified by the customer.
Q:What standards are used for manufacturing and inspection?
A:
Manufacture and inspection reference SY/T0511.1-2010. Flange connections follow HG/T20592-2010, PN1.0MPa, or other standards like ANSI-B16.5 and JIS.
Q:What materials and applications is this valve suitable for?
A:
It is suitable for Class A oil (flash point <28) and Class B oil (flash point <60), such as gasoline, kerosene, diesel, crude oil, and benzene.

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