What is the testing pressure for the valve?

Each valve is 100% tested with air pressure between 0.6MPa and 0.8MPa.

What thread standards are supported?

We offer BSP and NPT thread standards for selection.

Bamg OEM ODM Brass Non Return Valve Vertical Spring Check Valve

Name: Bamg OEM ODM Brass Non Return Valve Vertical Spring Check Valve
Brand: Ningbo Bestway M&E Co., Ltd.
SKU: 667526675

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

US$1.70

1,000 Pieces

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

BW-C02

Material

Brass

Connection Form

Thread

Structure

Spring Check

Pressure

Ordinary Pressure

Function

Non-Return

Sealing Form

Gland Packings Globe Valve

Flow Direction

Reversing

Standard

ISO

Application

Industrial Usage, Water Industrial Usage, Household Usage

Product Name

Brass Spring Check Valve/ Brass Vertical Check VAL

Size

1/2"-4"

Normal Pressure

1.6MPa

Working Medium

Water, Oil

Transport Package

Neutral Packing

Specification

1/2"-2"

Trademark

bestway

Origin

China

HS Code

8481300000

Production Capacity

300, 000PCS Per Month

Key features

OEM/ODM Customization: Supports full customization from samples, designs, and flexible minor adjustments.

High-Quality Brass Material: Constructed from premium brass alloys like CuZn39Pb3, CZ121, and DZR for durability.

Wide Size Range: Available in sizes from 1/2 inch to 4 inches to fit various industrial needs.

100% Quality Testing: Every valve undergoes 100% air pressure testing at 0.6-0.8MPa before shipment.

Flexible Thread Options: Offers both BSP and NPT thread standards for easy installation compatibility.

Large Production Capacity: Capable of producing up to 100,000 pieces per month to meet bulk orders.

CE Certified Product: Meets international safety and quality standards with CE certification.

Fast Sample Delivery: Existing samples can be provided within 7 days for reference and testing.

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: ≤1.71h 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.