Butterfly valve
Wafer w / centering holes for PN10 / 16, EPDM / EPT seat
Application: Liquids, gases and powdered media (depending on seat type)
- Double O-ring seal in spindle, as well as bottom bearing in bronze bushing and top bearing in partial bushing for long life
- Short construction dimensions and low weight
- Mounting flange ISO 5211 for easy mounting of pneumatic or electric actuator
General data
Type:3530
Material: Cast iron ASTM A 126-B w / blue coating (Ductile cast iron ASTM A395 ≥ DN700)
Pressure class:PN16: DN40-600 PN10 ≥ DN700
Flap: Stainless steel AISI 316 (ΔP 16bar DN40-100 ΔP 10bar ≥ DN125)
Spindle: Stainless steel AISI 410
Handle / notch disc: DN40 - 300: FCD 45-SG iron / galvanized steel
Reduction gear: DN200 - 300: SG iron
Seat: EPDM / EPT
Installation dimensions: DIN 3202-K1 / ISO 5752 table 5 short
Mounting flange: ISO 5211
Connection: Clamping between DIN flanges PN10 / PN16
Temperature: EPDM: -10 ° C to + 120 ° C
Variants: Pneumatic or electric actuator, Lugged type, Seat type (NBR, Viton), Folding material (Al-Br, SG iron)