Is the product tested before shipping?

Yes, 100% of products are tested with 0.6MPa - 0.8MPa air pressure.

What thread standards are supported?

We support both BSP and NPT thread standards.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

High Pressure BSPT/NPT Thread Spring Brass Non-Return Check Valve

Name: High Pressure BSPT/NPT Thread Spring Brass Non-Return Check Valve
Brand: Ningbo Bestway M&E Co., Ltd.
SKU: 2169516275

Zhejiang, ChinaNingbo Bestway M&E Co., Ltd.

US$1.35

1,000-2,999 Pieces

US$1.15

3,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

BW-C02

Material

Brass

Connection Form

Thread

Structure

Swing

Pressure

Ordinary Pressure

Flow Direction

Unidirection

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Product Name

Check Valve Brass Non Return Valve

Connection

Female Thread

Color

Natural Brass

Port Size

1/2-4inch

Transport Package

Export Package

Specification

1/2"-4"

Trademark

Bestway

Origin

China

HS Code

8481804090

Production Capacity

100000 Piece/Pieces Per Month Check Valve Brass

Key features

Lead-Free Brass Material: Constructed with lead-free brass body and core for safe water usage.

10-Year Valve Guarantee: Comes with a comprehensive 10-year guarantee for mechanical reliability.

Full Customization Options: Offers full customization, minor customization, and flexible options from samples or designs.

100% Air Pressure Testing: Every unit undergoes 100% testing with 0.6MPa - 0.8MPa air pressure.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 certified management system with strict QA/QC.

Fast Sample Delivery: Samples available within 2 days for current types.

Low MOQ Requirement: Accepts minimum order quantity of just 1 piece.

Dual Thread Standards: Available with BSP or NPT female thread connections.

Company profile

Years of Export ExperienceCooperated with Fortune 500High Repeat Buyers ChoicePatents Awarded

Ningbo Bestway M&E Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤1.88h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, documented quality and service procedures, ISO9001:2015 and CE certification, broad export coverage, and substantial stated production capacity. It has inventory capability, accepts multiple quotation and payment terms, and reports cooperation with Fortune 500 companies and high repeat-buyer preference. However, it does not provide ODM services, OEM services for popular brands, overseas agents, branches, warehouses, or showrooms. A lack of a valid manufacturing-capacity contract with related subcontractors is a specific operational risk. Financial records are identified for 2021–2023, but the slices do not provide enough financial detail to assess credibility. The supplier also lacks an SDK and did not conduct regular fire drills during the past year.

Supplier typeThe supplier operates injection molding, ultrasonic welding, and inspection facilities, runs three production lines, maintains inventory capability, and has self-operated import/export rights. It serves a broad international market, but has no overseas agents, branches, warehouses, or showrooms; therefore, it is best characterized as a direct manufacturing and exporting supplier rather than an overseas service-network provider.

CertificationsThe supplier holds ISO9001:2015 management-system certification and CE product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus inventory capability and written supplier-service assessment procedures. However, it lacks overseas agents, branches, warehouses, and showrooms, so local or overseas after-sales coverage is limited.

R&D capabilityThe supplier reports new products during the past year, has five R&D engineers, and provides multiple forms of customization. However, it has no available SDK and does not offer ODM services, so the evidence supports product-development and customization capability but not a complete platform-based innovation offering.

Production capacityThe supplier operates three production lines with injection molding, ultrasonic welding, and inspection equipment; it reports annual outputs of 1,000,000 valves, 5,000,000 plastic water meter boxes, and 1,000,000 water meters, with one-month lead times in both peak and off-season periods. Inventory capability and broad export activity further support production execution, although the absence of a valid capacity contract with related subcontractors is a documented risk.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, flexible customization, and full customization. These capabilities are stated consistently across the R&D and design-service information, indicating broad customization coverage.

Client casesThe supplier reports cooperation with Fortune 500 companies, an 80%–100% repeat-buyer preference, and export markets spanning multiple global regions. These statements provide positive evidence of customer experience, although no customer names, project details, or independently verifiable case descriptions are provided.