Materials

Component

1.0619

1.4408

1.1138

Body

1.0619

1.4408

1.1138

welded
on with

1.4370 1)

Stellite

1.4370 1)

Bonnet

1.0619

1.4408 /
1.4571

1.1138 /
1.0566

Disc

1.4021 2)

1.4571

1.4571 /
1.0566

welded
on with

1.4021 1)

Stellite

Stellite

Bellow
seal

1.4571

1.4571

1.4571

Gasket

1.4571
Graphite layer

Bolt

A2-70 3)

A2-70 5)

A2-70 5)

Hexagonal
nut

A2-70 4)

A2-70 5)

A2-70 5)

Stuffing
box

Pure
graphite

Gland
flange

1.4408 6)

1.4408

1.4408

Stem
upper part

1.4122

1.4122

1.4122

Stem
lower part

1.4571

1.4571

1.4571

Handwheel

0.6020

0.6020

0.6020

1) ³ PN 63 Stellite

2) ³ PN 63
1.4571

3) ³ PN 63
1.7709

4) ³ PN 63
1.7218

5) ³ PN 63
A4-70

6) ³ DN 65
1.0420