Midland A-22075 Series - 1 Introduction; Technical Specifications

P/N: A-22075/6, Rev. 1.1
Page 3 of 45
1.0 Introduction
The A-22075 Series and A-22076 Series Internal-Style Pressure Relief Valves are high-flow, corrosion-
resistant devices designed for use with crude-oil and ethanol tank cars requiring high-flow pressure relief.
• High-quality steel construction
• Triple seals on all potential leak paths to atmosphere
• Easy-to-replace seal design for ease of maintenance
1.1 Technical Specifications
Valve Model
Net Flow Area (in
2
)
Flow Rate (scfm)
Valve Pressure Setting
(psig)
A-22075/A-22076 Series
20
29,550
75
Table 1-1 Valve Specifications
Figure 1-1 A-22075/A-22076 Valve Dimensions