These replacement gaskets may be used with our 378F-1417 Series boiler elements, which are equivalent replacements for Hubbell elements.
These replacement gaskets are available for purchase in both 6 pack and 12 pack quantities.
- Outer Diameter: 2-1/2″ Square
- Inner Diameter: 1-3/8″
- Thickness: 1/8″
- (4x) Bolt Holes: 29/64″ Diameter Holes Spaced 90° Apart on a 2-1/2″ Diameter Bolt Circle.
- Material: Garlock BLUE-GARD 3000
Material Properties
- Color: Blue
- Composition: Aramid fibers with a nitrile binder
- Fluid Services: Water, aliphatic hydrocarbons, oils and gasoline
- Minimum Temperature: -100°F (-73°C)
- Continuous Maximum Temperature: 400°F (205°C)
- Maximum Temperature: 700°F (371°C)
- Pressure Maximum: 1000 psig (70 bar)
- P x T Maximum: 250,000 psig x °F (8,600 bar x °C)
- Meets Specifications: ABS (American Bureau of Shipping) and BS 7531 Grade Y
Technical Specification Sheet For Garlock BLUE-GARD 3000








