pipe fitting

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DLSS - Product - Pipe fitting

What Makes Our pipe fittings Stand Out for you?

Every product undergoes rigorous quality control and 100% nondestructive testing, ensuring defect-free products and minimizing risks.

Strictly control dimensional accuracy to ensure seamless connection, improve assembly efficiency and reduce leakage risks.

We provide competitive pricing without compromising on quality, offering excellent value for money in every product.

We offer quick response times and reliable delivery schedules to meet tight project timelines, enhancing your operational efficiency.

Product Cases

ASME SA182 F53 Forged Flange

ASME SA182 F53 (S32750) Forged Flange

ASME SA182 F53 (S32750) Super Duplex forged flange WNFF 6″ SCH40 CL150, to ASME B16.5. Exported to New Zealand for offshore, marine, and chemical projects. High strength, excellent corrosion resistance.

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ASTM B111 C44300 Admiralty Brass Tube

ASTM B111 C44300 (O61) Seamless Tube

ASTM B111 C44300 (O61) Admiralty Brass seamless tube, size 20×2.0×6000 mm. Cold finished boiler tube with excellent seawater resistance and thermal conductivity for boilers, condensers, and heat exchangers.

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ASTM B151 C70600 Flange

ASTM B151 C70600 Weld Neck Flange

ASTM B151 C70600 Weld Neck Flange (WNRF), 4″ SCH80, 150#, ASME B16.5. CuNi 90/10 alloy with excellent seawater corrosion resistance, ideal for marine, desalination, and offshore piping systems.

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Differentiated Services: Precisely Meeting Your Business Needs

for Stockists

for End Users

for Traders

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Fast Delivery

Efficient production and on-time delivery for your orders

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Multiple Product Options

A wide range of seamless tubes to meet various project needs

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Small Batch Logo Customization

Custom logos for small batch orders, enhancing your brand identity

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Regional Pricing & Protection

Exclusive regional rights and strategic pricing to strengthen your market position

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Cost-Effective Products

High-quality products at competitive prices to boost your margins

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Flexible MOQ

Adaptable minimum order quantities to fit your business requirements

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One-Stop Marketing Solutions

Boost your online image with a complete suite of product marketing visuals and videos

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Fastest 7-Day Production Process

Delivery can be made within a minimum of 7 days based on your order size

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Continuously upgraded packaging

We offer continuously upgraded packaging to ensure maximum protection and efficiency.

DLSS’s Core Principle: Never Leaving Problems For Clients

DLSS Partners

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Special for Broker

If you have connections with professionals in the heat exchanger, boiler, or industrial manufacturing industries.

We invite you to become a valuable partner with DLSS.

Company News

Understanding ASTM A213 – Seamless Tubes for Heat Exchangers and Boilers

How to Choose Stainless Steel Pipe

Introduction Heat exchangers are the heart of many industrial systems—refineries, petrochemicals, power plants, and HVAC units. And at the core of any heat exchanger is a network of tubes or pipes that must perform under thermal, chemical, and mechanical stress. But not all stainless steel pipes are created equal. Selecting the wrong grade or finish […]

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ASTM A789 S32750 Super Duplex Stainless

Meta Description: Explore how ASTM A789 S32750 Super Duplex stainless steel tubes are used in seawater condensers, offering unmatched resistance to corrosion, pitting, and stress cracking in marine environments. Introduction Seawater condenser systems operate in highly aggressive environments, constantly exposed to chloride ions and variable temperatures. Standard stainless steels like 304 or 316 often fail […]

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Integrated Stainless Steel Piping Solutions for Industrial Projects

Integrated Stainless Steel Piping Solutions for

Introduction In large-scale industrial projects—such as oil refineries, power plants, food processing lines, and chemical facilities—procurement teams often face a key challenge: how to consolidate material supply while ensuring technical compliance and on-time delivery. DLSS offers a complete stainless steel piping solution, including seamless pipes, fittings, flanges, and documentation services tailored to global project requirements. […]

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How to Select the Right Stainless Steel Seamless Pipe for Projects in South America

How to Select the Right Stainless

Introduction South America is home to diverse industries—from refineries in Brazil to mining operations in Chile, and LNG terminals in Colombia. Each project comes with its own environmental, technical, and regulatory challenges. Choosing the wrong pipe material or finish can result in: This article offers a practical guide for EPC contractors, engineers, and procurement teams […]

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