What payment terms do you accept?

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

What is the testing pressure for the valve?

Each valve is 100% tested with 0.6MPa to 0.8MPa using air.

Do you offer OEM services?

Yes, OEM services are acceptable for this product.

High-Quality Brass Safety Relief Valve for Male and Female Threads

Name: High-Quality Brass Safety Relief Valve for Male and Female Threads
Brand: Ningbo Bestway M&E Co., Ltd.
SKU: 893913855

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

US$1.25

3,000-4,999 Pieces

US$1.22

5,000+ Pieces

Product profile

Customization

Available

Media

Water

Certification

ISO, CE

Model NO.

BW-R14

Temperature

Ordinary Temperature

Connection

Thread

Valve Seat

Single-Seat

Structure

Diaphragm

Material

Brass

Product Name

Brass Air Vent Safety Valve 1/2" Inch

Size

1/2"-4"

Surface

Natural Brass or Nickel Plated

Testing Pressure

100% Tested with 0.6MPa - 0.8MPa by Air.

OEM Acceptable

Yes

Transport Package

Neutral Packing

Specification

1/2"-4"

Trademark

Bestway

Origin

China

HS Code

8481804090

Production Capacity

100000 Piece/Pieces Per Month

Key features

Customizable Surface Finish: Available in natural brass or nickel plated options.

Flexible Customization Options: Supports customization from samples, designs, and full customization.

Wide Material Selection: Brass body available in CuZn39Pb3, CZ121, C37710, CW614N, CW617N, DZR, etc.

High Testing Pressure Standard: 100% tested with 0.6MPa - 0.8MPa by air for reliability.

Multiple Thread Standards: Offers BSP and NPT thread connections for global compatibility.

Fast Sample Availability: Existing samples ready in 2 days; new molds take 15 days.

Third-Party Inspection Support: Accepts inspections by SGS, ASIA inspection, and other third-party companies.

High Monthly Production Capacity: Capable of producing up to 100,000 pieces per month.

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: ≤2.02h 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.