DUNGS Shutter cpl 2500/6 NPT 1" Flange Repair Kit – P/N 256791

The DUNGS Shutter cpl 2500/6 NPT 1" (Part Number: 256791 / 256 791) is a genuine original manufacturer replacement shutter flange assembly designed for industrial gas trains, burner lines, and DUNGS combustion control systems. Engineered to ensure precise gas flow throttling and reliable sealing, this complete repair kit allows direct maintenance and overhaul of compatible gas multi-bloc and throttle valve configurations.

Features:

• Manufacturer: DUNGS (Karl Dungs GmbH & Co. KG)
• Model / Designation: Shutter cpl 2500/6 NPT 1 (Complete Shutter / Flange Unit)
• Part Number (P/N): 256791 (256 791)
• Thread / Connection: NPT 1" (1 Inch NPT Female Connection)
• Series: 2500/6
• Product Type: Shutter Flange Assembly / Overhaul Repair Kit
• Applicable Media: Natural gas, propane, butane, air, and non-aggressive gases
• Country of Origin: Germany

Technical Specifications:

• Application: Industrial burners, gas trains, heating equipment, and multi-bloc valve assemblies
• Body & Flange Material: Heavy-duty precision die-cast aluminum alloy
• Seals: Premium gas-resistant elastomer seals (NBR/Viton grade)
• Mounting: Flanged / threaded inline mounting within compatible DUNGS modular gas trains
• Operating Temperature Range: -15°C to +70°C

Key Benefits:

• Genuine OEM Quality: Factory-original DUNGS component guarantees exact tolerances, gas-tight safety, and long service life.
• Complete Ready-to-Install Kit: Pre-assembled shutter module reduces equipment downtime during system maintenance.
• Corrosion & Gas Resistance: High-grade materials resist wear and chemical degradation in continuous industrial heating cycles.
• Precise Flow Control: Engineered for accurate gas modulation and smooth throttle response in commercial burner setups.

Important Notes:

• VAT invoices available upon request.
• Fast, professional worldwide shipping with tracking and secure protective packaging.
• Returns accepted within 30 days; buyer pays return shipping.