What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.

How is the quality of the valves ensured?

We perform 100% inspection on finished products, including visual and functional checks, conducted by 6 dedicated QA inspectors.

What is the material of the valve?

The valve is made of ductile iron with an epoxy coating surface finish.

Fire Protection UL FM Approved Flanged Swing Check Valve 3"

Name: Fire Protection UL FM Approved Flanged Swing Check Valve 3"
Brand: NINGJIN APC INDUSTRIES INCORPORATED COMPANY
SKU: 1908093665

Shandong, ChinaNINGJIN APC INDUSTRIES INCORPORATED COMPANY

US$75.00

10-99 Pieces

US$70.00

100-999 Pieces

US$65.00

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Certification

UL/FM

Working Pressure

300psi

Model NO.

MH-XQH-300

Material

Ductile Iron

Surface Finish

Epoxy Coating

Transport Package

Wooden Cases

Specification

2"-12"

Trademark

APC

Origin

China

HS Code

8481804090

Production Capacity

50000PCS/Year

Key features

UL/FM Certification: Approved for fire protection with UL and FM certifications ensuring safety standards.

Ductile Iron Construction: Made from durable ductile iron with epoxy coating for superior corrosion resistance.

High Pressure Rating: Designed to withstand working pressure up to 300psi for reliable performance.

OEM/ODM Support: Full customization options available including samples, designs, and minor adjustments.

100% Quality Inspection: Every finished product undergoes visual and functional inspection by 6 QA inspectors.

Fast Lead Time: Consistent production within 15 workdays for both peak and off-season periods.

ISO Certified Manufacturer: Factory holds ISO9001, ISO45001, and ISO14001 certifications for quality management.

Traceable Materials: Raw materials are fully traceable to ensure consistent quality and safety.

Company profile

High Repeat Buyers ChoiceExperienced Team

NINGJIN APC INDUSTRIES INCORPORATED COMPANY

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.56h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D capabilities, including ODM services, private mold designs, 3D software design, and recent new-product development. It operates five production lines, reports annual valve output of 100,000 sets, and has 11–20 quality-control staff. Quality-related procedures exist for corrective actions and complaints, and the supplier reports quality assurance and OEM service for well-known brands. However, quality-control evidence also shows no raw-material traceability identification, verbal document requirements, and finished-product checks performed by packing staff. The supplier has limited overseas service infrastructure: no overseas agents, branches, warehouse, showroom, or stock capacity, and reports zero countries with overseas services. Financial credibility cannot be assessed because the provided records only identify financial-capacity years without substantive financial information. Certification holding and customer cases are also not sufficiently...

Supplier typeThe supplier is evidenced as a manufacturer and professional technical supplier with its own production lines, product output, R&D engineers, private mold designs, ODM services, and OEM service for well-known brands. The available information supports identifying it as a manufacturing-oriented supplier, although no narrower legal or trading classification is provided.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, indicating a basic service-response mechanism. However, it has no in-stock capacity, overseas warehouse, showroom, overseas agents or branches, and reports overseas services in zero countries, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier reports new-product development during the past year, ODM capability, private mold designs, 3D software design services, and 10 years of total R&D-engineer experience. These explicitly support an active product-development capability, although no SDK is available.

Production capacityThe supplier operates five production lines and reports output of 100,000 valve sets, with a pressure-testing machine and 11–20 quality-control staff. Nevertheless, it lacks in-stock capacity, has no valid manufacturing-capacity contract with associated subcontractors, and its quality controls include no raw-material traceability identification and packing-staff final checks, indicating operational and control limitations.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. ODM services, private mold designs, and 3D software design further support its ability to develop customized products.