Product Description
Our Carbon Steel Raised Face Welding Flange and Stainless Steel Socket Weld Flange are designed to provide reliable and secure connections in piping systems across various industries.
The Carbon Steel Raised Face Welding Flange offers excellent mechanical strength and durability, making it ideal for high-pressure applications. The raised face design ensures a tight seal when bolted to matching flanges, suitable for oil & gas, petrochemical, and industrial pipelines.
The Stainless Steel Socket Weld Flange provides corrosion resistance and easy installation with its socket weld connection, perfect for small to medium-sized piping systems in chemical, water treatment, and food processing industries.
Key Features:
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Carbon Steel Raised Face Welding Flange: strong, durable, high-pressure rated
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Stainless Steel Socket Weld Flange: corrosion-resistant, easy to install
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Suitable for diverse industrial applications
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Meets international standards for quality and safety
Product Specifications
| Flange Type | Material | Standard / Grade | Size Range (Nominal Diameter) | Pressure Class |
|---|---|---|---|---|
| Socket Weld RF Flange | Carbon Steel, Stainless Steel (304, 304L, 316, 316L) | ASME B16.5 / ASTM A105 / A182 F304/F316 | DN15 – DN100 (½″ – 4″) | Class 150–2500 |
| Socket Weld RTJ Flange | Carbon Steel, Stainless Steel (304, 304L, 316, 316L) | ASME B16.5 / ASTM A105 / A182 F304L/F316L | DN15 – DN100 (½″ – 4″) | Class 300–2500 |
| Coated SW Flange | Carbon Steel (Galvanized, PTFE Coated) | ASME B16.5 / ASTM A105 | DN15 – DN100 (½″ – 4″) | Class 150–900 |
Sealing Face Options: RF (Raised Face), RTJ (Ring Type Joint)
Manufacturing Method: Forged & Machined
Surface Finish: Serrated concentric or spiral grooves
Company Introduction — Hebei Cangtie Industrial Co., Ltd
Hebei Cangtie Industrial Co., Ltd is a professional manufacturer and exporter of industrial flanges and pipe fittings, including socket weld flanges, slip-on flanges, weld neck flanges, blind flanges, elbows, reducers, and customized forged parts.
Our factory is located in Yanshan Economic Development Zone, Cangzhou City, Hebei Province, China, equipped with advanced CNC machining centers, forging presses, and strict inspection equipment to ensure product precision and reliability.
With over 10 years of export experience, our products comply with ASME, ANSI, DIN, JIS, EN, and GB standards, and are widely used in oil & gas, chemical, marine, water treatment, and construction industries across Europe, North America, Southeast Asia, and the Middle East.
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 in Hebei, China, specializing in forged steel flanges and pipe fittings.
2. What materials do you offer?
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Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.
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Stainless Steel: 304, 304L, 316, 316L, 321, etc.
3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.
4. Do you offer OEM/ODM services?
Yes, we provide custom machining, surface coating, marking, and packaging.
5. What is your MOQ?
MOQ is typically 1 piece for standard sizes; customized parts may vary.
6. Do you provide samples?
Yes, free samples for standard sizes; buyer pays shipping cost.
7. What is your delivery time?
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In-stock: 3–5 working days
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Bulk/custom orders: 10–25 working days
8. How do you ensure quality?
We conduct material inspection, dimensional checks, pressure testing, and surface finish inspection. Third-party inspection is available.
