Sight Glass
PN 6-16

Sight Glass
PN 6-16

KL 513

Container sight glasses of type KL 513 are suitable for monitoring the liquid level in containers. They can be welded directly into container walls.

Sizes:

Sizes:

Size

Nominal pressure

View

Base flange

Overall length

glass

Cover flange

⌀ O

Ø OD

F

A

⌀ G

E

45

6/10/16

45

110

20

38/40/40

64

8/10/10

60

6/10/16

60

135

25

45/47/47

80

10/12/12

80

6/10/16

80

150

25

45/47/50

100

10/12/15

100

6/10/16

100

185

25

46/46/51

125

15/15/20

125

6/10/16

125

210

25

46/51/56

150

15/20/25

150

6/10/16

150

240

25

51/*

175

20/*

175

6/10/16

175

275

25

57/*

200

20/*

Size

Nominal pressure

View

Base flange

Overall length

glass

Cover flange

⌀ O

Ø OD

F

A

⌀ G

E

45

6/10/16

45

110

20

38/40/40

64

8/10/10

60

6/10/16

60

135

25

45/47/47

80

10/12/12

80

6/10/16

80

150

25

45/47/50

100

10/12/15

100

6/10/16

100

185

25

46/46/51

125

15/15/20

125

6/10/16

125

210

25

46/51/56

150

15/20/25

150

6/10/16

150

240

25

51/*

175

20/*

175

6/10/16

175

275

25

57/*

200

20/*

*on request

Quick overview:

Quick overview:

max. 16 bar

heat-resistant up to 243°C

for liquid media

for gaseous media

Frame sizes up to
Ø 275 mm

Custom-made products possible

>50 sealing materials

Accessories available

Technical data:

Operating pressure

6 / 10 / 16 bar

Base frame

1.4404 / 1.4571 / 1.4435 / 1.4462 / ST37 / H2

On request with APZ DIN EN 10204-3.1

Cover flanges

1.4301 / 1.4404 / ST37 / H2

Sight glass disc

Borosilicate glass according to DIN 7080 up to 243°C

also with a wiper up to size 150 up to 6 bar

Bolts

Socket head screws DIN 912 A2-70 or A4-70 - countersunk

Gaskets

PTFE, EPDM, Klingersil® C-4400, Reinz AFM 34, Silicone, Garlock GYLON®

Available with USP Class VI certification on request

*Other available on request

Versions:

Variant with blind hole
for welding

Variant with Radius
for Welding

Both variants combinable with
continuous drainage slope

Why Kessler?

Why Kessler?

Why Kessler?

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

Product images

Contact request

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Request a consultation

Tell us about your project — whether small or large.

Your personal contact:

Martin Kessler

Managing Director

Contact request

By submitting this form, you agree to our privacy policy.

Request a consultation

Tell us about your project — whether small or large.

Your personal contact:

Martin Kessler

Managing Director