Monel 400 Long Weld Neck Flange EN 1092-1 10” PN40

✅ Monel 400 Long Weld Neck Flange – EN 1092-1 – 10" – PN40

Product Name: Monel 400 Long Weld Neck Flange
Standard: EN 1092-1
Nominal Size: 10 inch (DN250)
Pressure Rating: PN40
Flange Type: Long Weld Neck (LWN)
Material Grade: Monel 400 (UNS N04400)
Manufacturer: SSM – High-Performance Nickel Alloy Flange Supplier

🔍 Product Description:

SSM supplies Monel 400 Long Weld Neck Flanges manufactured to EN 1092-1 standards, ideal for high-pressure and high-temperature applications. This 10" PN40 flange features an extended neck that provides additional reinforcement and improved stress distribution at the weld joint, making it especially suitable for heat exchangers, pressure vessels, and critical piping systems.

🛡️ Material Highlights – Monel 400:

Nickel-copper alloy known for exceptional corrosion resistance in seawater and chemical environments;

Excellent resistance to hydrofluoric acid, alkalis, and chloride stress corrosion cracking;

Maintains mechanical integrity over a broad temperature range;

Good weldability and thermal conductivity.

⚙️ Flange Features:

Long Weld Neck Design: Provides gradual transition of stress in high-load systems;

Manufactured per EN 1092-1 specifications for dimensions, face type, and bolt patterns;

Available in Raised Face (RF) or Flat Face (FF) options;

Precision-machined sealing faces and bore alignment.

🏗️ Applications:

Offshore and subsea platforms

Heat exchangers and pressure equipment

Chemical processing lines

Marine engine and pump systems

Power plants and refining infrastructure

📄 SSM Quality & Certification:

Supplied with EN 10204 3.1 or 3.2 Mill Test Certificates

NACE MR0175 / ISO 15156 compliance upon request

100% PMI (Positive Material Identification) and dimensional inspection

Global logistics support and custom specifications available

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