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Dtc Factory Ductile Iron Grooved Coupling Red Epoxy Coated Pipe Fitting for Fire Protection Sprinkler System
US$1.00-50.00
1 Piece
Product specifications
DN25 ~ DN50
DN65 ~ DN100
DN125 ~ DN150
Product profile
Customization
AvailableAfter-sales Service
1 Year Warranty, Spare Parts SupportWarranty
12 MonthsModel NO.
ZJ001Connection
Grooved / Quick ConnectFlexible or Rigid
Rigid / FlexibleMaterial
Ductile IronStandard
StandardService Medium
WaterWorking Pressure
1.6MPa / 2.5MPaCoating
Red EpoxyTransport Package
SeaSpecification
500gTrademark
DTCOrigin
ChinaHS Code
7202410000Production Capacity
50000PCS/MonthKey features
ast and Easy Installation
No welding or threading required, significantly reducing on-site construction time and labor costs.
Reliable Leak-Proof Sealing
Combined with high-performance EPDM/NBR rubber gasket, it provides a stable, zero-leakage seal even under rated working pressure.
Excellent Corrosion Resistance
Ductile iron body with red epoxy coating offers strong protection against rust and chemical corrosion, extending service life.
Flexible Pipeline Adaptability
The grooved structure allows slight axial displacement and angular deflection, effectively absorbing thermal expansion and contraction stress.
High Structural Strength
Made of high-quality ductile iron, it has excellent pressure-bearing capacity and mechanical stability, suitable for long-term use in fire protection and water supply systems.
Cost-Effective Solution
Eliminates the need for complex construction equipment and secondary anti-corrosion treatment, reducing overall project costs.
Company profile
Business Type: Trading CompanyExport Year: 2026-02-01Nearest Port: TianjinAverage Response Time: ≤3.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF
About Our Factory & Business Background
AddressNo. 495, West Guang-Shen Avenue, Xintang Town, Zengcheng District, Guangzhou, Guangdong, China
Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsStainless Steel Flange, Valve, Steel Elbow, Pipe Flange, Pipe Fitting
Our Industry Experience & Global Business Record
Main MarketsMid East, Eastern Asia, Africa, Southeast Asia, South America, Oceania
Product Q&A
Q:What is the material of the coupling and gasket?
A:
The coupling body is made of high-quality ductile iron with red epoxy coating for corrosion resistance. The standard gasket is EPDM rubber, suitable for water and fire fighting applications.
Q:What is the working pressure range?
A:
Standard working pressures are 1.6MPa (PN16) and 2.5MPa (PN25). Custom pressure ratings are available upon request.
Q:What sizes do you offer?
A:
We offer sizes from DN25 (1") to DN300 (12"), covering most common fire sprinkler and water supply pipeline requirements. Custom sizes can also be produced.
Q:Can this coupling be used outdoors?
A:
Yes. The red epoxy coating provides excellent anti-corrosion performance, making it suitable for both indoor and outdoor installations.
Q:How long is the warranty?
A:
We provide a 12-month warranty against manufacturing defects. Spare parts and after-sales support are also available
Send Inquiry
*To:Guangzhou Dingtaichang International Trading Co., Ltd.
Guangzhou Dingtaichang International Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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