International
Also available with LOTO device
CONSTRUCTION MATERIAL
| Parts | Material | |
| Wetted parts | Body | SS 316L,UHP Material - Semi F20 |
| Seat | PCTFE, Polyimid | |
| Diaphragm | Phynox® | |
| Non-wetted parts | Backup diaphragm | Phynox® |
| Handwheel | Plastic (MT) | |
| Actuator Body | SS 316L or Aluminium | |
| Others | Stainless Steel, Alloys, brass |
SURFACE FINISH
| S | V |
| Ra 0.4 μm (15 μin) | Ra 0.25 μm EP (10 μin) |
TEMPERATURE RANGE
| Seat (Actuation type) | Temperature Range |
| PCTFE (manual & pneumatic*) | -40°C to +65°C (-40°F to +149°F) |
|
Polyimid (manual & pneumatic*) |
-40°C to +150°C (-40°F to +302°F) |
VALVE VERSION / MAX. WORKING PRESSURE
| Valve | Max. working pressure |
| RX04F (LM) Multiturn handwheel | 20 bar |
| RX04F (HM) Multiturn handwheel | 240 bar |
| RX04F (BP) Pneumatically actuated | 10 bar |
| RX04F (LP) Pneumatically actuated | 20 bar |
| RX04F (HP) Pneumatically actuated | 240 bar |
All specifications subject to change without notice.
| Max. working pressure | See table above |
| Pneumatic actuator opening pressure | 5 to 7 bar |
| Temperature range | See table above |
| Flow capacity (cv) | 0,2 |
| Nominal seat diameter | 4 Mm |
| Burst pressure | > 700 bar |
| Wetted volume | < 1.2 cm3 |
| Certified max. helium across the seat leak rate (at max. pressure) | ≤ 1 x 10-9 mbar.l/s |
| Certified max. helium inboard leak rate (at max. pressure) | ≤ 1 x 10-9 mbar.l/s |
| Certified max. helium outboard leak rate | ≤ 1 x 10-9 mbar.l/s |
Body type | Surface finish | Maximum delivery pressure | Porting configuration | Seat material | Body material | End connection | Options | |
RX04 | F | S | LM | 2W1 | K | - | 4MI | FT |
_U93uw1.jpg "Diaphragm low pressure line valve for HP & UHP gases - M12")
