3
Manual No. 016-0171-391 11
Installation
FIGURE 3. Check Valve Thread
Note: Be sure to install the check valves with the flow direction indicator pointing in the direction of
chemical flow.
TABLE 1. Check Valve Sizing and Selection Chart
TABLE 2. In-line Mixer Sizing and Selection Chart
Raven Part No. “A” NPT “B” NPT
Recirculation and
Priming Check
Valve
a
a. Has 0.046” Bleed Hole.
333-0011-100 1/2” (F) 1/2” (M)
Injection Point
Check valve 12 PSI
[82.74 kPa]
333-0011-098 1/2” (F) 1/2” (M)
Carrier Check Valve
333-0011-090 1” 1”
333-0011-091 1-1/4” 1-1/4”
333-0011-093 2” 2”
333-0011-094 3” 3”
333-0011-095 4” 4”
Raven Part No. “A” NPT “B” NPT
Polypropylene
063-0171-303 1” 1”
063-0159-632 1-1/4” 1-1/4”
063-0171-300 2” 2”
Stainless Steel 333-9000-010 3” 3”
Cast Iron 063-0171-784 1” 1”
Stainless Steel Mixer
Assembly
a
a. 3” Check Valve and 3” Banjo Flange included in assembly.
063-0173-264 4” 4”
Port A
Port B
Port A
Port B
Carrier Check Valve Injection Point
Check Valve
Port A
Port B
Recirculation/Priming
Check Valve
Stainless Steal Mixer
Assembly
Port A
Port B