Item description
Materials:
Type Brass: valve body: Red bronze (2-1/2" to 3": brass), seat sealing: PTFE, spindle seal: NBR, control cylinder: brass / aluminium, spindle: Stainless steel, seals: NBR
Type 1.4408: valve body: 1.4408, valve internal parts: 1.4301, seat and spindle seal: PTFE, control cylinder: Nickel-plated brass / aluminium, spindle: Stainless steel, seals: FKM
Temperature range:
-20°C to max. +85°C (Type 1.4408: -40°C to max. +200°C)
Control pressure:
4 to 10 bar (6 bar optimum), control connection: G 1/8"
Flow direction:
Closes with media flow (not recommended for liquids with high flow velocity). If necessary, use the -GS option to close against the media flow.
Optional:
PTFE spindle seal (up to 200°C) -PTFE**, Version closes against the medium stream (for use with liquids), please ask about working pressures. -GS, control cylinder made of stainless steel 1.4581 with FKM seals -2A***
Type Brass: valve body: Red bronze (2-1/2" to 3": brass), seat sealing: PTFE, spindle seal: NBR, control cylinder: brass / aluminium, spindle: Stainless steel, seals: NBR
Type 1.4408: valve body: 1.4408, valve internal parts: 1.4301, seat and spindle seal: PTFE, control cylinder: Nickel-plated brass / aluminium, spindle: Stainless steel, seals: FKM
Temperature range:
-20°C to max. +85°C (Type 1.4408: -40°C to max. +200°C)
Control pressure:
4 to 10 bar (6 bar optimum), control connection: G 1/8"
Flow direction:
Closes with media flow (not recommended for liquids with high flow velocity). If necessary, use the -GS option to close against the media flow.
Optional:
PTFE spindle seal (up to 200°C) -PTFE**, Version closes against the medium stream (for use with liquids), please ask about working pressures. -GS, control cylinder made of stainless steel 1.4581 with FKM seals -2A***
Properties
| Material | 1.4408 |
| Version | Standard |
| Zero position | open |
| Thread | G 3/4" |
| L [mm] | 75 |
| Operating pressure [bar] | 0 - 20 |
| Repair sets | UO 234 ES REP |
| Temperature range [°C] | -40 to +200 |
Further information on UO234ES
| Weight | 1,4 kg / pcs |
| GTIN | 4050571713799 |
| Customs duty number | 84812090 |
Documents
- Catalogue page Atlas 9 (Page 531) (PDF)
- Documentation (PDF)
- 3D CAD file (volume model) (Only for customers that are logged in) (STP)
- Data sheet (Print view)
*Aluminium actuator, **Only for valves made of red bronze or brass, ***Control connection: G 1/4"
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
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