Algas SDI Direct Fired 120/60H, Operation & Maintenance Manual

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Installation
2-6
Algas-SDI Operation and Maintenance Manual
– P/N - 52642
Figure 3
– Installation – 40/40H, 80/40H, and 120/60H vaporizers
CAUTION
The entire installation must be leak tested prior to operating the
system.
NOTE
Do not connect this vaporizer to a storage tank that has been used
in vapor withdrawal service until the tank has been emptied and all
sediment and heavy ends have been cleaned from it.
LIQUID SUPPLY LINE ( see Figure 3 )
The liquid supply line should be adequately sized for the service.
Table 2
– Recommended Liquid Supply Line Size (Nominal Pipe Size)
Liquid Line Length Ft. (m) Up to 50 (15) 50-150 (15-36) 150-250 (36-76)
40/40H Vaporizers 3/4
” (DN20)
1
” (DN25)
1
” (DN25)
80/40H Vaporizers 3/4
” (DN20) 1” (DN25)
1-
1/4” (DN32)
120/60H Vaporizers
1” (DN25)
1-1/4
” (DN32)
1-
1/2” (DN40)
VAPOR DISTRIBUTION LINE ( see Figure 3 )
The vapor distribution line should be adequately sized for the service.
Table 3
– Recommended Vapor Distribution Line Size (Nominal Pipe Size)
Gas Line Length Ft. (m) Up to 50 (15) 50-150 (15-36) 150-250 (36-76)
40/40H Vaporizers
1” (DN25)
1-
1/2” (DN40) 2” (DN50)
80/40H Vaporizers 1-
1/4” (DN32) 1-1/2” (DN40) 2” (DN50)
120/60H Vaporizers 1-
1/2” (DN40) 2” (DN50)
2-
1/2” (DN80)