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What is the warranty or quality guarantee?

We conduct 100% inspection on finished products including visual and function checks.

3'' DN80 Fire Protection System FM UL Approved 300psi Grooved End Osy Gate Valve Rising Stem

Name: 3'' DN80 Fire Protection System FM UL Approved 300psi Grooved End Osy Gate Valve Rising Stem
Brand: NINGJIN APC INDUSTRIES INCORPORATED COMPANY
SKU: 1904294732

Shandong, ChinaNINGJIN APC INDUSTRIES INCORPORATED COMPANY

US$70.00-600.00

10 Pieces

Product profile

Customization

Available

Media

Water

Temperature

High Temperature

Model NO.

Z81-300

Type

Osy Outside Screw and Yoke

Material

Ductile Iron

Connection Form

Clamp

Pressure

High Pressure

Actuator

Manual

Seal Surface

Wedge Gate Valve

Thread Position of Valve Rod

Outside Gate Valve

Usage

Regulation, Safety, Drain, Flow Control, Fire Sprinkler

Standard

Awwa C515

Application

Industrial Usage, Water Industrial Usage, Household Usage

Approval

FM UL CE TUV

Food Grade

Yes Lead-Free Nsfcertified

Norminal Pressure

300psi

End

Flange, Flange* Groove , Groove

Flange Standard

ANSI /DIN

Body Material

Ductile Iron

Disc

Ductile Iron +EPDM

Surface Treatement

Epoxy Coating

Transport Package

Wooden Box

Specification

DN50-300

Trademark

APC

Origin

China

HS Code

8481804090

Production Capacity

10000/Month

Key features

FM & UL Approved: Certified for fire protection systems with FM and UL approvals.

High Pressure Rating: Rated for 300psi high pressure applications.

Ductile Iron Construction: Made from durable ductile iron with epoxy coating.

Flexible Connection Options: Available in grooved, flanged, and mechanical joint ends.

OSY Design: Outside Screw and Yoke rising stem gate valve.

Lead-Free Material: Food grade certified, lead-free EPDM disc.

OEM/ODM Service: Supports full customization from samples or designs.

100% Inspection: Strict visual and function inspection for finished products.

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: ≤10.35h

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.