Forede DN250 Flange End Pn16 Fire Swing Check Valve

Name: Forede DN250 Flange End Pn16 Fire Swing Check Valve
Brand: QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.
SKU: 1910435222

Fujian, ChinaQUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.

US$600.00

50-99 Pieces

US$588.00

100-199 Pieces

US$544.00

200+ Pieces

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Ordinary Temperature

Model NO.

H44T-16Q-250

Material

Ductile Iron

Connection Form

Flange

Structure

Swing

Pressure

Low Pressure

Function

Stop The Backflow of Water

Sealing Form

Flab

Flow Direction

Unidirection

Standard

Application

Water Industrial Usage, Fire Fighting

Body Material

Ductile Iron

Size

DN250

Working Pressure

10 Bar or 16 Bar

Color

Red or Blue

Transport Package

Cloth Bag

Specification

60*45*48 cm

Trademark

forede

Origin

China

Production Capacity

50000 PCS /Year

Key features

Durable Ductile Iron Construction: Body and disc made of QT450 ductile iron for exceptional strength and longevity.

Superior Corrosion Resistance: SS304 stainless steel screws and latches ensure reliability in harsh environments.

Flexible Color Options: Available in Epoxy Red or Blue for easy visual distinction and aesthetic matching.

Wide Size Range: Available in sizes from 2 Inch (50mm) to 12 Inch (300mm) to fit various pipe systems.

Multiple Standard Compliance: Flange ends meet ANSI 150LB, GB, and BS standards for seamless global integration.

Efficient Backflow Prevention: Swing disc design with NBR coating ensures tight sealing and smooth operation.

Versatile Application Scope: Ideal for municipal water supply, industrial pipelines, fire fighting, and HVAC systems.

OEM and ODM Services: Flexible customization options including samples, designs, and full customization available.

Company profile

Importers and Exporters

QUANZHOU FOREDE FIREFIGHTING EQUIPMENT CO., LTD.

Fujian, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.49h

AI-Powered supplier vetting

SummaryFOREDE has been operational since 2003 and has evolved significantly. It exports the majority of its products and offers OEM/ODM services. However, it lacks recent product innovation and comprehensive traceability in quality control. The company participates in trade shows but doesn't have overseas branches or warehouses. Financial data for the past three years is available, yet specific certifications or environmental assessments remain unspecified.

Supplier typeFOREDE is a global exporter with a strong OEM/ODM focus, indicating a manufacturing and design service supplier type.

After-Sales capabilityThe company emphasizes its commitment to after-sales service, inviting feedback and offering professional advice.

R&D capabilityThe supplier has not launched new products recently and lacks R&D developments like SDKs, indicating limited innovation capability.

Production capacityFOREDE has a production base focused on fire safety products, with stock capacity but without overseas warehousing.

Customization capabilityThe supplier offers extensive customization services, including OEM and ODM for known brands.

Product Q&A

Q:What are the key differences between H44T single-disc and double-disc valves?

H44T single-disc offers lower flow resistance, reliable sealing with NBR coating, suits larger pipe sizes (up to 12'), and is more economical for large-diameter applications. Double-disc valves have slightly higher resistance and are often used in smaller pipes.

Q:Can the H44T valve be used in vacuum systems?

The valve is designed for positive pressure. In vacuum systems, the disc may not seal properly. Use a vacuum-rated check valve with a spring-loaded disc instead, or modify the H44T by adding a vacuum relief mechanism.

Q:How does maintenance frequency impact the valve's service life?

With quarterly inspections (cleaning disc, checking coating, tightening bolts), the valve can last 8-12 years. Neglecting maintenance reduces lifespan to 3-5 years due to debris buildup and mechanical stress.

Q:Can the H44T valve be integrated into emergency shutdown systems?

No, the H44T is a passive check valve and cannot be actively controlled. For ESD applications, use an actuated check valve (pneumatic or electric). The H44T closure speed depends on flow reversal, typically 0.5-2 seconds.

Q:How effectively does the valve protect pumps from water hammer?

The swing disc helps mitigate water hammer by closing gradually, but severe spikes may still occur. Enhance protection by installing a water hammer arrester upstream and ensuring correct valve sizing to avoid undersizing.