| Product properties |
|
| Dimensions | More detailed infomation can befound in the chapter “6.Dimensions”on page 7. |
| Material | More detailed infomation can be found in the chapter"5.Materials"on page 6. |
| Design | Angle seat valve |
| Port connection size | DN10...DN80,NPS%...NPS 3 |
| Safety setting in case of power failure | Nomally closed (control function A),nomally open (control function B) |
| Flow direction | Flow to open (below seat),Flow to close(aboveseat) |
| Performance data |
| Operating pressure | ...25 bar(g),Vacuum up to-0.9 bar(g)(option,see "7.1.Fluidic data"on page 11 |
| Nominal pressure | PN25(DIN EN 1333),Class 150(DIN EN 1759) |
| Pilot pressure | 2...10 bar(g),see"7.1.Fluidic data"on page 11 |
| K,value | 3.8...140 m³/h |
| Media data |
| Medium | Steam,water,neutral gases,alcohol,oils,fuels,hydraulic fluids,salt solution,alkali
solutions,organic solvents,for fuel gases of category I,Il andll aoc.to Gas Applianc-
es Pegulation (EU)2016/426 and oxygen |
| Medium temperature | -40...230°℃,see"7.2.Operating limits"on page 15 |
| Viscosity | Max.600 mm²/s |
| Control medium | Air,neutral gases |
| Process/Port connection &communication |
Port Connections
Threaded connection |
G(DIN ISO 228-1)
NPT IASME B1.20.1)
Pc(ISO7-1) |
| Welded connection | DIN EN ISO1127/ISO 4200/DN11866 B
DIN 118502/DIN 11866 A
ASME BPE/DIN 11866 C
SMS 3008 |
| Clamp connection | DIN 32676 B(pipe ISO 4200)
DIN 32676A(pipe DIN 118502)
ASME BPE |
| Pilot air port |
| Actuator size 40(C) | Thread G% |
| Actuator size 50(D)...125(H) | Thread G4 |
| Approvals and certificates |
| Confomity | Food contact 1935/2004(EG),FDA
Drinking water
Pressure Equipment Directive
Gas Appliances Regulation
Machinery Directive |
| Approvals | Explosion proof ATEX/IECex |
| Material certificate | 2.2,3.1 |
| Environment and installation |
| Ambient temperature | -10...140°Csee “2.Product versions”on page 4 |
| Degree of protection | IP67 |
| Installation position | As required,preferably with actuator upright |
