Instruction manual

2.0 SPECIFICATIONS SM425 INSTRUCTION MANUAL
2.2.2 ZO21R-L Probe Protector
This probe protector is required by the general-use detector in powdered coal boilers or in fluidized
furnace applications to prevent particulate damage when gas flow exceeds 10 m/s.
Select the probe protector ZO21R-L--*B appropriate for your application.
Insertion Length:
1.05 m, 1.55 m, 2.05 m.
Flange:
JIS 5K 65A FF SUS304 ANSI Class 150 4 FF (without serration). However, flange thickness is
different.
Material:
SUS316 (JIS), SUS304 (JIS) (Flange)
Weight:
1.05 m; Approx. 6/10 kg (JIS/ANSI), 1.55 m; Approx. 9/13 kg (JIS/ANSI), 2.05 m; Approx. 12/16
kg (JIS/ANSI)
Installation:
Bolts, nuts, and washers are provided for detector, probe adapter and process-side flange.
Table 2-2 Probe protector codes
Figure 2-3 Probe protector hole pattern
42500001 REV A 11