Body:

Material:

Code:

Stainless steel 1.4301/1.4308

63

Stainless steel 1.4571/1.4408

66

Grey cast iron GG 25

22

Grey cast iron, Gotekplast-coated

72

Ductile iron GGG 40.3

24

Cast steel GS-C25

44

Disc:

Material:

Code:

Alloy C

93

Alloy C 22

92

Stainless steel 1.4581/1.4408

66

Stainless steel, polished

31

PTFE-lined

77

Titanium

94

Seat ring:

Material:

Code:

PTFE

T

PTFE / carbon

TK

UHMWPE

U