What is the minimum order quantity?

The minimum order quantity is 1 unit.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Pressure Vacuum Relief Valve with Detonation Flame Arrestor

Name: Pressure Vacuum Relief Valve with Detonation Flame Arrestor
Brand: Zhejiang Naibang Valve Co., Ltd.
SKU: 1919753055

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

Customizable Size and Class: Available in DN50-DN300 sizes and 150lb-2500lb classes to meet specific project requirements.

Dual Safety Protection: Combines breathing valve and flame arrestor to balance pressure and prevent explosion or backfire.

OEM and ODM Services: Supports customization from samples or designs, allowing production with your own brand.

Certified Quality Standards: Manufactured under API 6D, CE, ISO9001, and SY/T0511.1-2010 standards for reliability.

Wide Application Range: Suitable for gasoline, kerosene, diesel, and other petrochemical materials in storage tanks.

Flexible Pressure Options: Offers multiple working pressure levels (A-D) including customer-specified options.

Experienced Manufacturer: Factory established in 2002 with 24 years of export experience and 100% product inspection.

Low Minimum Order Quantity: Accepts orders starting from 1 unit, suitable for both small trials and large bulk purchases.

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 a trading company or manufacturer?

We are a factory and have specialized in manufacturing valves since 2002.

Q:Can you produce products with my own brand?

Yes, we can provide OEM services and support customization from samples or designs.

Q:What is your lead time?

Typically 30 days after payment, though the accurate time depends on the specific product and quantity.

Q:May I visit your factory?

Sure, you are welcome to visit our company and do business with us at any time.

Q:What standards do you follow for manufacturing?

We manufacture and inspect according to SY/T0511.1-2010, with flange connections meeting HG/T20592-2010 or other standards like ANSI-B16.5 and JIS upon request.