Data Sheet

Type 2000
3 | 26
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1. General Technical Data
Product properties
Dimensions More detailed information can be found in the chapter “6. Dimensions” on page 7.
Material More detailed information can be found in the chapter “5. Materials” on page 6.
Design Angle seat valve
Port connection size DN10…DN80, NPS ⅜…NPS 3
Safety setting in case of power failure Normally closed (control function A), normally open (control function B)
Flow direction Flow to open (below seat), Flow to close (above seat)
Performance data
Operating pressure 0…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
V
value 3.8…140m³/h
Media data
Medium Steam, water, neutral gases, alcohol, oils, fuels, hydraulic uids, salt solution, alkali
solutions, organic solvents, for fuel gases of category I, II and III acc. to Gas Applianc-
es Regulation (EU) 2016/426 and oxygen
Medium temperature - 40…230 °C, see “7.2. Operating limits” on page 15
Viscosity Max. 600mm
2
/s
Control medium Air, neutral gases
Process/Port connection & communication
Port Connections
1.)
Threaded connection G (DIN ISO 228-1)
NPT (ASME B1.20.1)
Rc (ISO 7-1)
Welded connection DIN EN ISO 1127 / ISO 4200 / DIN11866 B
DIN 11850 2 / DIN 11866A
ASME BPE / DIN 11866C
SMS 3008
Clamp connection DIN 32676 B (pipe ISO 4200)
DIN 32676A (pipe DIN 11850 2)
ASME BPE
Pilot air port
Actuator size Ø 40(C) Thread G⅛
Actuator size Ø 50(D) … 125(H) Thread G¼
Approvalsandcerticates
Conformity Food contact 1935/2004(EG), FDA
Drinking water
Pressure Equipment Directive
Gas Appliances Regulation
Machinery Directive
Approvals Explosion proof ATEX / IECex
Material certicate 2.2, 3.1
Environment and installation
Ambient temperature - 10…140 °C see “2. Product versions” on page 4
Degree of protection IP67
Installation position As required, preferably with actuator upright
1.) Others on request