Centric butterfly valve GGG40.3 PTFE liner EN558-1 GR20

• 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/testing:
TA-Luft in accordance with VDI guideline 2440, SIL 3 in accordance with EN 61508