Sight glass
PN 6

Sight glass
PN 6

Type KL 632 - Oval design

Sight glasses for vessels of type KL 632 are suitable for monitoring the liquid level in containers. They can be welded directly into container walls or welded on as a version with a radius.

Sizes:

Sizes:

Size

Mounting dimensions

View

Bolts

glass

A

B

Length

Width

M10 – quantity

Dimensions

0

206

96

140

30

8

50/10 x 160

1

261

96

195

30

10

50/10 x 215

2

316

96

250

30

12

50/10 x 270

3

371

96

305

30

14

50/10 x 325

4

426

96

360

30

16

50/10 x 380

5

481

96

415

30

18

50/10 x 435

6

536

96

470

30

20

50/10 x 490

8

646

96

580

30

24

50/10 x 600

Size

Mounting dimensions

View

Bolts

glass

A

B

Length

Width

M10 – quantity

Dimensions

0

206

96

140

30

8

50/10 x 160

1

261

96

195

30

10

50/10 x 215

2

316

96

250

30

12

50/10 x 270

3

371

96

305

30

14

50/10 x 325

4

426

96

360

30

16

50/10 x 380

5

481

96

415

30

18

50/10 x 435

6

536

96

470

30

20

50/10 x 490

8

646

96

580

30

24

50/10 x 600

Quick overview:

Quick overview:

max. 40 bar(g)

max. 6 bar

heat-resistant up to 243 °C

for liquid media

for gaseous media

Overall lengths 206–646 mm

Custom-made products possible

>50 sealing materials

Accessories available

Technical data:

Operating pressure

6 bar

Higher pressures on request

Base frame

1.4404 / 1.4571 / 1.4435 / 2.4602 Hastelloy C22*

On request with APZ DIN EN 10204-3.1 / ASME SA-240 / AD200 W2/W10

Flange thickness: 25mm*

*Others on request

Cover flange

1.4301 / 1.4404*

On request with APZ DIN EN 10204-3.1 / ASME SA-240 / AD200 W2/W10

Flange thickness: 15mm*

*Other on request

Bolts

DIN 912 A2-70 or A4-70

Countersunk screw heads

For ASME approval, imperial screws are also possible

Sight glass disc

Borosilicate glass according to DIN 7081 up to 243°C

Soda-lime glass according to DIN 8903 up to 100°C

Gaskets (FDA-compliant):

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 on

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

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