Inconel Valve Manufacturer in Germany

ValvesOnly Europe, an Inconel Valve Manufacturer in Germany, manufactures Inconel valves for applications involving extreme temperatures, high pressure, and aggressive corrosive media. Inconel is a nickel-chromium-based superalloy known for retaining strength at elevated temperatures and resisting oxidation, carburization, and chloride induced stress corrosion cracking.

Chemical Composition:

Inconel valve manufactured from nickel chromium iron/molybdenum alloys, primarily Inconel 600, Inconel 625, Inconel 718, and Inconel X-750. Typical composition ranges include:

Mechanical & Physical Properties:

• Tensile Strength: 690-1035 MPa (grade dependent)
• Yield Strength: 275-1100 MPa
• Elongation: 30-50%
• Hardness: 35-45 HRC
• Operating Temperature Range: -196°C to +982°C
• Density: 8.19-8.44 g/cm³
• Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride bearing environments
• High resistance to oxidizing and reducing atmospheres

Manufacturing Standards & Specifications:

• Design Standards: API 600, API 602, API 603, BS 1873, EN 12516, ASME B16.34
• Face to Face Dimensions: ASME B16.10, EN 558
• Flange Standards: ASME B16.5, EN 1092-1, BS 4504
• Testing Standards: API 598, EN 12266
• Material Standards: ASTM B564, ASTM B366, ASTM B166, ASME SB564
• Fire Safe Design: API 607 / API 6FA compliant on request

Pressure & Temperature Ratings:

Inconel valves are offered in pressure classes ranging from Class 150 to Class 2500 (ASME) and PN 10 to PN 450 (EN), with cryogenic and high temperature extensions available depending on valve design, seat material, and packing selection.

Valve Design Features:

• Bolted bonnet, pressure seal bonnet, and welded bonnet configurations
• Fire safe stem packing and graphite/PTFE sealing systems
• Bellows sealed stem design for zero emission service
• Anti static and blow out proof stem construction
• Full bore and reduced bore trim options
• Hardfaced seating surfaces (Stellite overlay) for erosive and abrasive service

Sizes & End Connections:

• Size Range: 1/2″ (DN15) to 48″ (DN1200)
• End Connections: Flanged (RF/RTJ), Butt Weld (BW), Socket Weld (SW), Threaded (NPT/BSP)
• Bore Options: Full Bore, Reduced Bore

Testing & Inspection:

• Hydrostatic Shell & Seat Testing per API 598 / EN 12266-1
• Positive Material Identification (PMI)
• Radiographic (RT), Ultrasonic (UT), Dye Penetrant (PT), and Magnetic Particle (MPI) testing
• Fugitive Emission Testing per ISO 15848-1

Certifications:

• ISO 9001, ISO 14001, OHSAS 18001
• PED 2014/68/EU (CE Marking)
• API 6D / API 600 Monogram
• NACE MR0175 / MR0103 compliance for sour service

Applications:

Inconel valves from Valvesonly Europe find applications in upstream/downstream oil and gas processing operations, liquefied natural gas, cryogenic systems, offshore and sub-sea installations, aerospace ground handling systems, marine propulsion and exhaust systems, power generation boilers, and processing units in the chemical industry with corrosive acids and chloride processes.

Why Choose Inconel Valve?

• Retains strength above 800°C where standard alloy steel valves fail
• Resists chloride stress corrosion cracking, pitting, and crevice corrosion
• Performs from cryogenic to high temperature service without material change
• Withstands oxidizing, reducing, and sulfur bearing atmospheres
• Suited for sour service per NACE MR0175 / MR0103
• Handles high pressure, high temperature (HPHT) well conditions