What are the available sizes for this valve?

Sizes available include 2, 2.5, 3, 4, 5, 6, 8, 10, and 12 inches.

What is the coating detail for corrosion resistance?

The interior and exterior are epoxy coated by electrostatic spray, conforming to AWWA C550.

Butterfly Valve with FM and UL Certificate Use in Fire Protection System

Name: Butterfly Valve with FM and UL Certificate Use in Fire Protection System
Brand: NINGJIN APC INDUSTRIES INCORPORATED COMPANY
SKU: 1962623172

Shandong, ChinaNINGJIN APC INDUSTRIES INCORPORATED COMPANY

US$40.00

100 Sets

Sample price:US$100.00/set.Request sample

Product profile

Customization

Available

Media

Water

Driving Mode

Worm Gear

Model NO.

GD-381X

Connection Form

Grooved Type

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Standard

ANSI/Awwa C606

Application

Industrial Usage, Water Industrial Usage

Body Material

Ductile Iron Body

Disc Material

Di Disc+EPDM Rubber

Certificate

FM Approval and UL Listed

Transport Package

Plywood Case

Specification

2"-12"

Trademark

APC

Origin

China

HS Code

8481804090

Production Capacity

150000pieces/Year

Key features

FM & UL Certified: Approved by FM, UL, ULC, and ANSI 61/372 for fire protection systems.

Tamper Switch Included: Factory installed supervisory tamper switch assembly for system monitoring.

Grooved Connection: Grooved ends design conforming to ANSI/AWWA C606 standard for easy installation.

Corrosion Resistant: Epoxy coated interior and exterior by electrostatic spray per AWWA C550.

Ductile Iron Body: Constructed with ductile iron body and EPDM rubber encapsulated disc.

Wide Size Range: Available in sizes from 2 to 12 inches for various industrial applications.

High Pressure Rating: Maximum working pressure of 21 BAR / 300 PSI with 600 PSI test pressure.

Lead-Free Material: Certified lead-free by ANSI 61 and ANSI 372 standards.

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: ≤6.56h

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.