The Civacon 891N is a non-openable API adaptor, built in two-piece aluminum construction with a rotatable, hard-coated adaptor for longer life and a heavy-duty poppet with an acetal resin bearing for smoother opening. It is designed in accordance with API RP-1004 with a standard 4 inch TTMA flange, carries mounting lugs for the Model 300 Brake Interlock Valve, and is supplied without a handle. Viton GF seals are standard, and the valve is compatible with diesel, biodiesel, gasoline, ethanol, and methanol.
- Flange: 4 inch TTMA
- Body: Two-piece aluminum
- Handle: Not included
- Standard: API RP-1004
- Seal Material: Viton GF
- Interlock Mounting: Model 300 compatible






