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UL FM Approved Black Malleable Iron Pipe Fittings for Fire Fighting System
US$0.10-1.00
500 Pieces
Product specifications
Main Items
Thread
Size Range
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearConnection
Flat or TaperModel NO.
90Head Code
RoundThread Distribution
Internal ThreadSurface
BlackMaterial
Malleable Cast IronTechnics
CastingApplication
Fire Protection System, Water System, HVACCustomized
CustomizedWarranty
10 YearPipe Class
150Pressure
Low PressureSurface Treatment
BlackTechnic
CastingShape
RoundMounting Hole Diameter
1/8 - 6 InchCustomized Support
OEM, ODMThread Type
NPT, BSPTWorking Pressure
1.6MPaProduct Material
Black Heart Malleable Iron (Kth330-08 / ASTM A197)Testing
100% Air Pressure TestedProperties
Tensile Strength≥330 MPa; Elongation≥8%Standard
FM/UL,En 10242,ISO 49, BS 143 & 1256Transport Package
480×320×190cmSpecification
480×320×190cmTrademark
JIANZHIOrigin
Hebei, ChinaHS Code
730719Production Capacity
400000ton/YearKey features
FM & UL Certification: Certified with FM, UL, CE, and ISO9001 for reliable performance in critical systems.
High Tensile Strength: Premium malleable iron ensures 300psi resistance and outstanding impact durability.
Precision Threading: Compliant with BSPT/NPT standards for smooth installation and leak-proof connections.
Corrosion Resistance: Hot-dip galvanized or black finish provides exceptional protection for various environments.
Wide Application Range: Ideal for fire protection, water systems, HVAC, oil & gas, and industrial piping.
Customization Support: Offers OEM, ODM, and flexible customization options for specific project needs.
Comprehensive Specifications: Available in sizes 1/8" to 6", including elbows, tees, caps, and reducers.
10-Year Warranty: Provides a 10-year warranty coverage for peace of mind and quality assurance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.08h CertifiedTerms of Payment: T/T, LC, D/P
AI-Powered supplier vetting
SummaryThe supplier demonstrates substantial manufacturing scale for pipe fittings and pipe caps, with stated inventory capacity, one-month lead times in both peak and off-season periods, and broad customization options. Its products and management systems hold multiple certifications, including UL, CE, ABNT, TSE, FM, SNI, SGS, BSI, UKCA, and quality, environmental, occupational safety, after-sales service, and energy-management certifications. However, the supplier is not identified as a professional technical supplier, provides no 3D software, ODM, SDK, or recent new-product development, and lacks raw-material traceability. Overseas service infrastructure is limited: no overseas agents, branches, warehouses, showrooms, or overseas service countries are reported. Corrective-action and complaint-handling procedures are undocumented, while financial capacity is only represented by year labels and cannot be substantively assessed.
CertificationsThe supplier reports product certifications including UL, CE, ABNT, TSE, FM, SNI, SGS, BSI, and UKCA. It also reports certifications covering quality, environment, occupational health and safety, after-sales service, and energy management, providing explicit evidence of broad certification coverage.
After-Sales capabilityThe supplier reports no overseas agents or branches, warehouses, showrooms, or overseas service countries, although it has inventory capacity and accepts several service quotation and payment terms. Complaint handling and corrective/preventive action have no written procedures or records, which limits evidence of a formal after-sales management system.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, no SDK, and no 3D software design service. Although it offers design-based and flexible customization, the stated evidence indicates limited documented product-development and technical innovation capability.
Production capacityThe supplier reports annual productivity of 321,500 tons of pipe fittings and 168,000 tons of pipe caps, inventory capacity, and one-month lead times in both peak and off-season periods. However, there is no valid manufacturing-capacity contract with affiliated subcontractors, so capacity governance has a stated weakness despite the reported scale.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, and flexible customization. These options are reported consistently across the supplied capability records, providing direct evidence of broad customization service availability.
Product Q&A
Q:What certifications do the pipe fittings have?
A:
Our fittings are certified with FM, UL, CE, and ISO9001, ensuring compliance with international standards for safety and quality.
Q:What materials are used for these fittings?
A:
They are manufactured from premium fine-grain black heart malleable iron (Kth330-08 / ASTM A197), offering high tensile strength and ductility.
Q:What surface treatments are available?
A:
We offer hot-dip galvanized finish for superior corrosion resistance and black finish, which is suitable for oil and gas pipelines.
Q:What is the warranty period?
A:
We provide a 10-year warranty for these malleable iron pipe fittings.
Q:Can these fittings be customized?
A:
Yes, we support OEM, ODM, and flexible customization options including shape, thread type, and surface treatment.
Send Inquiry
*To:
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.
Hebei Jianzhi Casting Group Porcelain Insulator Caps Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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