Hawkeye TVTH 300 - Manual

5 1
2
24 1
2
14 1
4
This document provides additional detail regarding material, dimen-
sions and flow rates for the TVTH 200 and 300 series Tank Vent
and Thief Hatch.
B.) Empirical Flow Rates A.) Hatch Dimensions
Operating Specifications
Model 200 and 300 TVTH
This chart shows flow rate as a function of back pressure for a number of pressure relief settings, and a
fixed 0.4 ozsi vacuum relief setting. These values are provided as conservative estimates of flow rate,
and deviation from these values outside of a laboratory setting is expected.
Flow Rate, x1000 SCFH
T
ank Pressure, ozsi
12 1
4
13 1
2
n 8
n 17/32
16 PLCS
EQ SP n 10 3/8
PLAN
ELEVATION BOLT PATTERN
Contents
A.) Hatch Dimensions
B.) Empirical Flow Rates
C.) Parts List
©2014 Hawkeye Industries Inc. All Rights Reserved.
This document is for reference only and is subject to change without notice. Hawkeye Industries Inc. has made every reasonable effort to ensure accuracy, but this document may not include all special situations or novel applications. Do not use the
data provided in this document for any design or engineering purposes. Refer to applicable standards and jurisdictionally authorized publications for any and all pressure calculations; this document is only a guide. Any information released prior to this
revision is obsolete.