| Size range |
1.1/2” ÷ 40” (DN40 ÷ DN1000) |
| Type |
Wafer, Lug, Double flanged |
| Face to face dimension |
EN 558 series 20 |
| Top flange |
ISO 5211 |
| Max working pressure |
20 bar – bidirectional |
| Flange drilling |
PN6, PN10, PN16 / ANSI class 150 |
| Operating temperature |
-20 °C ÷ +160 °C (-4 °F ÷ +320 °F) |
| Standard materials |
Body: Ductile Iron, Carbon Steel, Stainless Steel, Al/Bronze, F51 |
|
Disc: Ductile Iron, Carbon Steel, Stainless Steel, Al/Bronze |
|
Stem: AISI 316, AISI 420, AISI 630, MONEL K |
|
Seat: NBR, EPDM, EPDM HT, VITON, more |
|
(all seats have inside a metal ring reinforcement) |
| Leakage class |
Rate “A” – No leakage – according to EN 12266-1 |
| Applications |
Liquids or gases in industrial environments, plants, |
|
water treatment, vacuum, other applications with compatible |
|
materials to working conditions |
| Certifications |
2014/68/UE PED, 2014/34/UE ATEX, |
|
SIL IEC 61508 – IEC 61511 GOST-R, |
|
CU TR 10 – CU TR 32, TA-Luft |
