Shut-off and control dampers for industry
For example, the centric butterfly valve GGG40.3 PTFE liner EN558-1 GR20
Description:
- Intermediate flange version (W)
- Flanged version (L)
- Pressure stage: PN 10 / 16
- Housing material: GGG 40.3 (0.7043)
- Coating: Epoxy resin
- Lining: PTFE liner (3 mm)
- centrically mounted valve disk:
- PTFE-coated (type 111)
- Stainless steel (type 113)
- Overall length according to DIN 3202, K1 / EN 558-1, GR20
- Tightness class A according to EN 12266-1/P11+12
- Approvals/examinations:
TA-Luft according to VDI guideline 2440, SIL 3 according to EN 61508
