Product Description
The 2025 High Pressure Socket Weld Flange is engineered to provide secure and durable connections in high-pressure piping systems. Crafted from premium materials using advanced forging techniques, this flange ensures excellent mechanical strength and resistance to harsh environments.
Designed for socket welding applications, it allows for easy, leak-proof assembly without the need for complex welding processes. Ideal for oil & gas, petrochemical, and industrial pipelines, this flange offers reliable performance and longevity in demanding conditions.
Key Features:
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High pressure rating suitable for demanding industrial use
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Socket weld design for secure, leak-proof connections
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Manufactured with durable, corrosion-resistant materials
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Ideal for oil & gas, chemical, and industrial piping systems
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Available in various sizes to fit your project needs
| 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.
