Designed for use as a primary relief valve on ASME containers such as 250, 500 and 1,000 gallon tanks. Underwriters' Laboratories lists containers systems on which these types of valves are mounted outside the hood without additional protection, if mounted near the hood and fitted with a protective cap.
Container Connection (A) Size |
N/A 1 in |
Approximate Overall Height (B) |
N/A 9 3/8 in |
Approximate Height Above Coupling (C) |
N/A 1 9/16 in |
Wrench Hex Section (D) |
N/A 1 7/8 in |
Underwriters Laboratories (UL®) (At 120 Percent of Set Pressure) Air Flow Capacity |
N/A 2620 scfm |
ASME (At 120 Percent of Set Pressure) Air Flow Capacity |
N/A 2565 scfm |
Protective Cap (Included) |
N/A 8684-40 |
Rating |
N/A American Society of Mechanical Engineers (ASME) Underwriters Laboratories (UL®) Listed |
Material |
N/A Brass |
Alternate Part Number |
N/A 8684G |
Size |
N/A 1 in |
