What certifications does the product have?

The product holds API 6D, CE, and ISO9001 certifications.

What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Double Connection Nozzle Flame Retardant Breather Valve

Name: Double Connection Nozzle Flame Retardant Breather Valve
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 932266135

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

Model NO.

HXF-II

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 Retardant Safety: Prevents external flame entry and reduces fluid volatility for fixed roof storage tanks.

Dual Function Design: Integrates breathing valve and tank fire arrestor to maintain pressure balance and prevent destruction.

Customizable Pressure: Operating pressure can be decided by customer's specified requirements (Type D).

Wide Material Options: Shell materials include WCB, AL, CF8, 304, 304L, 316, and 316L for various chemical applications.

OEM/ODM Service: Supports customization from samples and designs with available OEM and ODM services.

Flexible Size Range: Available in sizes from DN50 to DN300 and classes from 150lb to 2500lb.

Certified Quality: Complies with API 6D, CE, and ISO9001 standards for reliable performance.

Low MOQ: Minimum Order Quantity is 1, allowing for flexible purchasing options.

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: ≤7.18h

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 is the main function of this breather valve?

It prevents tank overpressure or vacuum destruction, stops external flame entry, and reduces fluid volatility in fixed roof storage tanks.

Q:What pressure types are available?

Type A (+355pa/-295pa), Type B (+980pa/-295pa), Type C (+1950pa/-0.5Kpa), and Type D where operation pressure is decided by customer specification.

Q:Which materials are used for the shell?

Shell materials include WCB, AL, CF8, 304, 304L, 316, and 316L.

Q:Can the product be customized?

Yes, we offer OEM and ODM services, including customization from samples and designs. Pressure and flange standards can also be specified by customers.

Q:What is the delivery time?

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