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PR-23 instrucon manual
4.2.1 Recommended wash pressures and mes
Wash medium parameters for integral wash nozzles in PR-23-AP/GP
Minimum above
process pressure
Maximum above
process pressure
Wash
me
Recovery Interval
Steam (SN) 2 bar (30 psi) 4 bar (60 psi) 3 s 20–30 s 20–30 min
Water (WN) 2 bar (30 psi) 4 bar (60 psi) 10 s 20–30 s 10–20 min
High pressure water (WP) 15 bar (220 psi) 40 bar (600 psi) 10 s 20–30 s 10–20 min
Wash medium parameters for flow cell wash nozzle AFC
Minimum above
process pressure
Maximum above
process pressure
Wash
me
Reco-
very
Interval
Steam (SN) 3 bar (45 psi) 6 bar (90 psi) 3–5 s 20–30 s 20–30 min
Water (WN) 3 bar (45 psi) 6 bar (90 psi) 10–15 s 20–30 s 10–20 min
High pressure water (WP) 25 bar (350 psi) 35 bar (500 psi) 10–15 s 20–30 s 10–20 min
Wash medium parameters for Safe-Drive Isolaon valve nozzle SDI
CONC % value Minimum above
process pressure
Maximum above
process pressure
Wash
me
Reco-
very
Interval
Steam (SN) 10–30 % 2 bar (30 psi) 4 bar (60 psi) 2–3 s 20 s 120–360 min
30–60 % 3 bar (45 psi) 6 bar (90 psi) 3 s 20 s 20-60 min
60–90 % 4 bar (60 psi) 8 bar (120 psi) 3–5 s 20 s 15-25 min
High pressure water (WP) 25 bar (350 psi) 50 bar (725 psi) 10–15 s 20 s 5–20 min
4.2.2 Prism wash systems
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