| Material |
| Flanges |
304ss
|
| Valve Body |
304ss
|
| Air Cylinder |
Teflon® coated Aluminum
|
| Actuator Seal |
AM-350 welded bellows
|
| Gaskets, Bonnet |
OFE Copper or Viton® elastomer
|
| Gaskets, Poppet |
Viton® or Kalrez® 4079 elastomer
|
| Gaskets, pneumatic actuator |
Viton® elastomer
|
| Bolts |
300 Series stainless steel
|
| Electropneumatic
Actuator |
| Air Pressure |
70 to 100 psig
|
| Air Control Valve ¼" to 1½" |
310 Series Humphrey solenoid valve
|
| Air Control Valve 2" to 10" |
410 Series Humphrey solenoid valve
|
| Solenoid Power |
120VAC 50/60Hz, 4Watts
|
| Power Loss |
Valve closes
|
| Position Indicators, magnetic |
0.5A, 120VAC, 10W maximum
|
| Position Indicators, mechanical |
5A, 120/240VAC micro switch
|
| Port Fastening |
| Bolt Type |
Silver plated 12-point & socket head bolts
|
| Nut Type |
Hexagonal nuts
|
| Fastening Torque
for Del-Seal™ CF Port Flanges |
| 8-32 UNC |
7 lb-ft |
| 0.250-28 UNF |
12 lb-ft
|
| 0.312-24 UNF |
15 lb-ft
|
| 0.375-24 UNF |
26 lb-ft
|
| Vacuum |
| Range |
To 1x10-11 Torr
|
| Leak Test |
2x10-10 cc/sec of He
|
Temperature
Bakeability,
under vacuum in Open-Closed positions, with the following
Bonnet-Poppet seal combinations |
|
UHV Series with Copper / Viton®
|
200°C open / 150°C closed |
| UHV Series with Copper / Kalrez® |
250°C open / 200°C closed |
| HV Series with Viton® / Viton® |
150°C open / 150°C closed |
