KF/ISO-K Valve

$920.00$3,996.00

Product Diagrams Below.

Description

Product Information

 

Product Diagrams and Sketches

0.625″ / 16mm – PDF

1.5″ / 40mm – PDF

2.0″ / 50mm – PDF

2.5″ / 63mm – PDF

3″ / 80mm – PDF

4″ / 100mm – PDF

6″ / 160mm – PDF

8″ / 200mm – PDF

 

Standard Technical Specifications

Materials

Valve body and gate: 304 stainless steel

Welded bellows shaft seal: AM-350

Vacuum

Pressure Range:

– HV: 1×10-9 mbar

– UHV: 1×10-10 mbar

Helium leak rate: <2×10-9 mbar I/s

Differential pressure closed: 1 bar in either direction

Maximum Δ pressure before opening: <30 mbar

Mechanism

Manual: hand crank

Pneumatic air service: 80 psig

Solenoid :

– supplied voltage: 120V AC, 50/60 Hz

– optional voltages: 24, 200, 240 VAC 50/60 Hz or 12, 24V DC

Position indicator, max: 115 VAC or 28 VDC, 20 mA

Bonnet / gate seals

HV: Viton® elastomer

UHV: Copper / Viton® elastomer

Bakeout Temperature

without solenoid

Elastomer sealed bonnet: 150°C

Metal sealed bonnet:

– Value open: 200°C

– Value closed: 150°C

Actuator:

– Manual: 60°C

– Pneumatic: 60°C

Mounting Position

Any

Cycles Until Service

100,000 Cycles dependent on process

 

Options

  • Alternate o-ring material
  • Alternate solenoid voltages
  • Position indicators
  • Roughing ports
  • High temperature componenets including o-rings, microswitches and actuators.

 

Additional information

Size

0.625"/16mm, 1.5"/40mm, 2.0" /50mm, 2.5" / 63mm, 3.00" / 80mm, 4.00" / 100mm, 6.00" / 160mm, 8.00" / 200mm