The manualis available in sizes from DN 16 to DN 160 mm.
The VLAM can be selected in aluminum or stainless steel in various specifications. The standard options for flange connectors are ISO-KF or ISO-K (for the electric version only ISO-KF). The VLAM can be used in different temperature regimes depending on the sealing elastomer chosen. In addition to these standard options further customization is possible.
|
SIZES |
|
DN16 to 160mm |
|
ACTUATOR |
Manual |
With Removable Handwheel |
|
BODY MATERIAL |
|
Aluminum or Stainless Steel |
|
FEEDTHROUGH |
|
Bellow |
|
LEAK RATE |
Valve Body |
< 1 × 10-9 mbar l/s |
|
|
Valve Seat |
< 1 × 10-9 mbar l/s |
|
PRESSURE RANGE |
|
1 × 10-8 mbar to 2 bar (abs) |
|
DIFFERENTIAL PRESSURE |
In Opening Direction |
≤ 1.2 bar Max. |
|
|
In Closing Direction |
≤ 2 bar Max. |
|
DIFFERENTIAL PRESSURE ON THE PLATE |
|
≤ 1.2 bar |
|
CYCLES UNTIL FIRST SERVICE |
|
≥ 300,000 |
|
TEMPERATURE |
Valve Body |
≤ 120 °C |
|
|
Actuator |
≤ 60 °C |
|
MATERIAL |
Valve Body, Plate |
AlSI 304 (1.4301) |
|
|
Shaft |
AlSI 304 (1.4301) |
|
|
Bellows |
AISI 633(AM350) or AISI 316L (1.4404, 1.4435) |
|
SEAL |
Bonnet |
FKM (Viton®) or on request |
|
|
Gate |
FKM (Viton®) or on request |
|
MOUNTING POSITION |
|
Any |