KL 660 - Rectangular design
Container sight glasses of type KL 660 are suitable for monitoring the liquid level in containers. They can be welded directly into container walls or welded on as a radiused version.
PN 2.5 / 6 / 10 / 25
Silicone EPDM Reinz AFM 34 (FDA-compliant) or PTFE; other materials available on request
completely or partially made of stainless steel
1.4404 1.4435 1.4462 1.4571 ST37 H2
1.4301 1.4404 ST37 H2
[mm]
KL 633
KL 632
KL 631
KL 630
Nominal pressure
PN 2.5
PN 6
PN 10
Visibility width
50
30
18
15
Visible length
200-725
140-580
108-513
121-321
Installation width
116
96
80
80
Installation length
266-791
206-646
170-575
186-386
Standard glass thickness
10 mm
10 mm
10 mm
17 mm
Datasheet
Variant with blind hole
for welding in
Variant with radius
for welding on
Both variants combinable with
continuous drainage slope
01
Decades of experience in plant engineering
02
Precision “Made in Germany”
03
Tailor-made special solutions
04
Reliable under pressure and temperature
05
Compatibility with common standards and norms
06
Fast availability and short delivery times
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