| |
Flow
through sight glasses 
|
| Type 400 |
Flow
through sight glasses straight through type with flange
connection
|
PN 10-40 |
DN 15-250 |
|
| Type 420 |
Flow
through sight glasses straight through type with threaded
connection
|
PN 16-40 |
DN 3/8"-2" |
|
| Type 430 |
Flow
through sight glasses welded type (straight through
type with threaded connection)
|
PN 10-40 |
DN 15-250 |
|
| Type 440/450 |
Flow
through sight glasses angle type and three way form
|
PN 10-40 |
DN 15-250 |
|
| Type 460 |
Round welding sight glasses DIN 28120
|
PN 10-16
|
DN 25-200
|
|
| |
Round welding sight glasses DIN 28121
|
PN 10/25 |
DN 40-200
|
| |
Rectangular welding sight glasses
|
PN 10-16
|
Length mm 170-930
|
| Special designs on request |