Is OEM service available?

Yes, OEM and ODM services are available with support from our R&D team.

What is the warranty period?

The warranty period is 18 months.

What material is used for the valve?

The valve is made of cast iron with a flange connection.

Check Valve for Fire Protection System Use

Name: Check Valve for Fire Protection System Use
Brand: NINGJIN APC INDUSTRIES INCORPORATED COMPANY
SKU: 1903557235

Shandong, ChinaNINGJIN APC INDUSTRIES INCORPORATED COMPANY

US$60.00

100 Pieces

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

YLF-45

Material

Cast Iron

Connection Form

Flange

Structure

Elevated

Pressure

Ordinary Temperature

Sealing Form

Bellows Globe Valve

Standard

CCC FM UL

Color

Red

Certificate

UL/FM/cUL/NSF/ANSI61

Delivery Time

30 Days

Warranty

18 Monthes

Transport Package

Wooden Box

Specification

2.5''~12''

Trademark

APC

Origin

China

HS Code

8481100001

Production Capacity

10000

Key features

Certified Safety Standards: Meets CCC, FM, UL, CE, and ANSI61 standards for fire protection reliability.

Robust Cast Iron Build: Constructed from durable cast iron with flange connection for stability.

Flexible Customization: Offers full customization, minor adjustments, and sample-based design options.

Factory Direct Supply: Manufacturer with 208 employees and 5 production lines ensuring capacity.

Strict Quality Control: 100% finished product inspection including visual and function checks.

Fast Delivery Time: Standard delivery within 30 days with consistent lead times year-round.

OEM/ODM Support: Professional OEM and ODM services available with 6 R&D engineers.

Wide Market Reach: Exports to North America, Europe, and Australia with 5 years experience.

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.