Gate Valve, 4", DN100, 102mm, UHV, Pneumatic, Metric

Specifications

Material

• Body, Carriage & Gate   300 Series ss
• Bellows AM-350 ss
• Air Cylinder Teflon® coated Aluminum
• Bolts 300 Series ss,  silver plated

Gaskets

• Bonnet UHV / HV OFE Copper /  Viton® elastomer
• Gate Viton® or optional Kalrez® 4079 elastomer
• Piston Viton® elastomer

Electropneumatic Actuator

• Air Pressure 70 to 100 psig
• Air Control Valve 410 Series Humphrey solenoid valve
• Solenoid Power 120VAC,  50/60Hz,  4W
• Power Loss Valve closes
• Position Indicators Mechanical,  vernier adjustable,  hinged-roller type micro switches suitable for  5A,  120/240VAC

Vacuum

• Range 1x10-11 Torr
• Leak Test 2x10-10 cc/sec of He

Temperature Range  Bakeability under vacuum in Open-Closed positions, with the following Bonnet-Gate seal combinations

Product Attachments

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303016 rev B.STEP