Product Overview

Our ANSI B16.5 Stainless Steel Forged Lap Joint Flange is expertly crafted for reliable, leak-proof connections in piping systems that require frequent assembly and disassembly. Manufactured from high-grade stainless steel, this loose flange offers excellent corrosion resistance, mechanical strength, and durability, making it suitable for demanding industrial environments.

Designed to pair with stub ends, the lap joint flange facilitates easy alignment and installation without welding, reducing maintenance time and costs. Compliant with ANSI B16.5 standards, this flange is ideal for use in oil & gas, petrochemical, water treatment, and chemical processing industries.

Key Features:

• Material: High-quality Stainless Steel

• Standard: ANSI B16.5 compliant

• Type: Forged Lap Joint Flange (Loose Flange)

• Corrosion-resistant and durable for harsh environments

• Enables quick installation and removal without welding

• Suitable for oil & gas, petrochemical, water treatment, and chemical industries

Product Specifications

Key Features

• ASME B16.9 compliant for international standard compatibility

• Available in seamless, welded, stamping manufacturing options

• High corrosion resistance for demanding industrial environments

• Lap joint flange connection for easy installation and disassembly

• Suitable for oil & gas, chemical, petrochemical, water treatment, and food industry pipelines

• Offered in multiple grades (304, 304L, 316, 316L, 321) and sizes up to DN600

Company Introduction — Hebei Cangtie Industrial Co., Ltd

Hebei Cangtie Industrial Co., Ltd is a leading manufacturer and exporter of stainless steel and carbon steel pipe fittings, including stub ends, flanges, elbows, reducers, and other custom components.

Based in Yanshan Economic Development Zone, Cangzhou City, Hebei Province, we operate a modern production facility with advanced CNC machines, forging presses, welding lines, and inspection equipment to ensure quality and reliability.

With over 10 years of experience, our products conform to ASME, ANSI, DIN, JIS, EN, and GB standards, and are widely used in oil & gas, petrochemical, water treatment, shipbuilding, and other industries. We provide OEM/ODM services and export to Europe, North America, Southeast Asia, the Middle East, and more.

We are committed to providing high-quality pipe fittings and long-term value to customers worldwide.

Contact Us

• Contact Person: Hudson Liu

• Mobile / WhatsApp: +86 157 3370 8805

• Email: hudson@cangtiepipe.com

• Website: https://ctflange.com/

• Factory Address: Yanshan Economic Development Zone, Yanshan County, Cangzhou City, Hebei Province, China

Frequently Asked Questions (FAQ)

1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China. We specialize in stainless steel and carbon steel pipe fittings.

2. What materials do you offer?
Stainless Steel: 304, 304L, 316, 316L, 321, etc.
Carbon Steel: ASTM A234 WPB, A105, Q235, Q345, etc.
Special materials are available upon request.

3. Which standards do your products comply with?
ASME B16.9 / B16.5, ANSI, ASTM, DIN, JIS, EN, GB and so on  — with third-party inspection available.

4. Do you support OEM/ODM customization?
Yes, we offer custom fabrication, logo stamping, packaging, and sizing based on your drawings.

5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.

6. Do you provide free samples?
Yes, free samples are available for standard items; buyers cover shipping cost.

7. What is your delivery time?

• In-stock: 3–5 working days

• Bulk/custom orders: 10–25 working days

8. How do you guarantee product quality?
We conduct full quality control: raw material inspection, dimensional checks, surface finish review, and pressure/leakage testing. Third-party testing also available.