Perma pure llc – Perma Pure Mini-GASS User Manual
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Mini-GASS User Manual | Original Instructions
PERMA PURE LLC
Mini-GASS™ User’s Manual
Doc. #212: Revision: 00A
Page 21 of 32
APPENDIX C: Flange Mounted with Integral Sampling Probe and Filter Blowback
Installation
Flange mounted Mini-GASS® is designed to be stack mounted on 2", 3" or 4" pipe flange. The
integral sample probe and filter eliminates need for a heated umbilical line to connect stack gas
sampling probe to sample conditioning system.
The Mini-GASS system is attached directly to sample port flange by following the steps below:
1. Attach flange to sampling port using appropriate sized gasket and bolts.
2. Align flange holes with turnbuckle anchor at bottom. Install four appropriate sized bolts
and hand tighten all four bolts evenly. Tighten with wrench (see Figure 11).
3. Install sampling probe pipe into pipe flange by inserting non-threaded end of probe pipe
through flange (see Figure 12). Probe should extend into the center of the stack and
pointing slightly downward to allow any entrained liquid to drain back into the stack.
4. Tighten probe pipe into flange with wrench.
pipe
5. Attach one end of turnbuckle to anchor at bottom of flange and fix pin in place with cotter
pin.
6. If system is being installed with automatic filter blow back option, install blow back
system on right flange bolt (refer to Figures 13 and 19).
7. Attach pre-bent SS tubing to Mini-GASS and to blowback assembly.
8. Lift Mini-GASS system into place so union fitting on back of system can be attached to
probe pipe. This is most easily accomplished with help of an assistant.
9. While holding system in place, tighten union hand tight.
Figure 11
Figure 12
Figure 10