Viega 91300 MegaPress 316 Stainless Steel 1" Slip Coupling without Stop FKM

The Viega 91300 MegaPress 316 slip coupling provides a reliable, flame-free press connection for 1-inch stainless steel piping systems. Engineered for professional plumbing and mechanical applications, this slip coupling allows for pipe adjustment and expansion/contraction without a built-in stop, offering installation flexibility in tight spaces and repair situations.

Key Features:

• Premium 316 stainless steel construction for superior corrosion resistance in demanding environments
• Compatible with Schedule 5 through Schedule 40 stainless steel pipe
• FKM (fluoroelastomer) sealing elements provide excellent chemical resistance and high-temperature performance
• Press connection technology eliminates hot work permits and fire hazards
• Slip design without stop allows for pipe length adjustment and thermal expansion accommodation
• Integrated grip rings and separator rings ensure secure, leak-free connections
• Smart Connect feature - unpressed fittings will leak during pressure testing for installation verification

System Specifications:

• Size: 1 inch
• Material: 316 stainless steel body
• Sealing: FKM (Viton) sealing elements
• Connection Type: Press connection (requires Viega pressing tool)
• Design: Slip coupling without internal stop

Ideal for industrial, commercial, and marine applications where 316 stainless steel is specified for superior corrosion resistance. The FKM seals provide extended service life in systems handling chemicals, oils, and high-temperature fluids up to 250°F (121°C).