I-Line Fittings - Caps

PNW Sanitary’s I-Line Caps provide a secure, sanitary seal for food, beverage, dairy, and pharmaceutical processing systems. Designed for capping process lines, ports, and unused connections, these caps — including both male and female styles such as the 16AI-14I and 16AI-15I profiles — ensure a tight, leak-resistant closure that maintains hygiene and system integrity.

Each cap is precision-machined for consistent fitment, smooth assembly, and long-term durability in demanding sanitary environments. Whether you’re isolating a process line or completing a system build-out, I-Line caps provide a reliable and sanitary sealing solution.

All I-Line fittings are 3-A Certified, competitively priced, and ready to ship. Explore our full selection of I-Line caps and sanitary process components at PNW Sanitary.

  • SAME DAY SHIPPING
    Order by 12pm Pacific
  • LIVE INVENTORY
    Accurate inventory levels
  • CUSTOMER SUPPORT
    Available M-F 9am-5pm
  • LOCAL INVENTORY
    In-Store Pickup Available