ASTM A53 Barrel Nipple Fittings China Factory and Professional Suppliers

High-precision ASTM A53 Barrel Nipple Fittings from a leading China factory. Sizes 1/4-6 inch, length 10cm-180cm, BSPT and NPT threads. Reliable industrial suppliers offering fast delivery in 10-30 days. MOQ 10 cartons.


Our high-performance Barrel Nipple Fittings, manufactured in strict accordance with ASTM A53 standards, provide an essential solution for secure piping connections across various industrial applications. Engineered for durability and precision, these nipples are designed to facilitate seamless integration in systems transporting water, oil, and gas, ensuring leak-proof performance under demanding conditions.

Leveraging over 25 years of manufacturing expertise, we offer a comprehensive range of materials including carbon steel, alloy steel, and stainless steel. Whether you require galvanized finishes for corrosion resistance or specialized wall thicknesses like SCH80 or XXS, our products are rigorously tested to meet international quality benchmarks such as ISO9001:2000 and BV certifications.

Detailed Parameters

Material OptionsCarbon Steel, Alloy Steel, Stainless Steel Thread StandardsBS21, DIN2999, ASTM A865-9
Working PressureMax 1.5MPa (Test Pressure Max 2.5MPa) Temperature Range-20°C to 120°C
Surface TreatmentGalvanized, Electro-galvanized, Black/Shining Black Size Range (OD)1/8" to 8"
Wall Thickness0.5mm-10mm (SCH20 to SCH160, STD, XS, XXS) Connection TypeFemale / Equal Shape
CertificationISO9001:2000, BV Available SeriesHeavy, Standard, Medium, Light Series

Key Advantages

Premium Material

Utilizing high-grade carbon and stainless steels to ensure maximum structural integrity and long-term reliability.

Corrosion Resistance

Advanced galvanized and electro-galvanized coatings protect fittings from oxidation in harsh environments.

Global Standards

Full compliance with ASTM A53, BS, and DIN standards for universal compatibility and safety.

Precision Engineering

Precise threading and wall thickness control (up to XXS) to minimize leakage and ensure tight seals.

Versatile Application

Optimized for fluid transport including oil, gas, and water systems across multiple industrial sectors.

Customizable Design

Ability to manufacture based on customer drawings and provide customized branding for bulk orders.

Product Gallery

Management Platforms

Production Capacity

Equipped with advanced facilities and 300 skilled workers to handle high-volume demands.

Technical Expertise

Supported by 20 senior engineers and 50 technicians ensuring precise manufacturing.

Quality Assurance

Strict adherence to ISO9001:2000 and BV certification for zero-defect delivery.

Global Logistics

Expert export operations shipping 150-200 containers annually to USA, Russia, and beyond.

Packaging Flexibility

Custom options including cartons with/without pallets and double woven bags.

After-Sales Guarantee

Full refund policy for quality defects found within the first half year of service.

Investment Return Comparison

Performance MetricStandard FittingsOur ASTM A53 NipplesBusiness Impact
Service LifeModerateExtended (Galvanized)Lower replacement costs
Leakage RateVariableUltra-Low (Precision Thread)Reduced downtime
ComplianceBasicFull ISO/BV CertifiedEasier project approval
CustomizationLimitedFull Design/Brand SupportBetter brand identity
Quality RiskModerateLow (Half-year Refund)Guaranteed investment

Frequently Asked Questions

Q: What are the main applications of ASTM A53 Barrel Nipples?

They are widely used as connectors in piping systems for water, oil, and gas distribution in industrial, commercial, and residential projects.

Q: Which thread standards do you support for metal tool fittings?

We support British Standard Threads (BS21), DIN standard Threads (DIN2999), and American Standard Threads (ASTM A865-9).

Q: Can I customize the brand on the pipe fittings?

Yes, we can customize the brand according to your requirements. The minimum order quantity is 10 tons per specification, and mold fees are refundable after 5 containers.

Q: What is the typical delivery lead time for bulk orders?

The normal delivery time is between 30 to 45 days after receiving the deposit, depending on the specific quantity and technical requirements.

Q: What is the quality guarantee policy for your fittings?

We provide a strong after-sales service: if product quality is found to be defective within half a year, a full payment refund will be provided.

Q: Do you provide different wall thickness options for carbon steel nipples?

Yes, we offer a vast range from 0.5mm to 10mm, including SCH20, SCH40, SCH80, SCH160, STD, XS, and XXS to meet various pressure requirements.

Ready to optimize your piping system with ASTM A53 fittings?

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