B2 - Schoonover, Inc.

Vacuum Valves
Butterfly Valves
Butterfly Valves
DN 63 - 250
♦ High conductance
♦ Compact design, low installation height
♦ With bypass, gauge and valve connections
Housing
with lateral connection flanges DN 63 ISO-F Ñ DN 100 ISO-F
without lateral connection flanges Ñ DN 63 ISO-F Ñ
Bypass connection DN 16 ISO-KF Ñ DN 25 ISO-KF
Gauge, valve connection DN 10 ISO-KF Ñ 2 x DN 10 ISO-KF
Ñ Ñ Ñ
Service life cycles 100 000 100 000 100 000
Tightness mbar l/s 1 x 10 -9 1 x 10 -9 1 x 10 -9
Conductance for air for molecular flow l/s 350 400 1000
Pressure min. / max. mbar / bar 10 -8 / 10 10 -8 / 10 10 -8 / 10
Differential pressure in either direction bar 4 4 4
Housing, valve plate, valve shaft / seal stainless steel / FPM stainless steel / FPM stainless steel / FPM
Manually Actuated
Bakeout temperature: housing ¡C 150 Ñ 150
Weight kg 3.1 Ñ 5.2
Type VBH063-X Ñ VBH100-X
Ordering Information
250-560 Ñ 250-570
Pneumatically Actuated
Bakeout temperature: housing / actuator ¡C 150 / 80 150 / 80 150 / 80
Closing / opening time s 0.5 / 0.5 0.5 / 0.5 0.5 / 0.5
Pickup / holding power VA 10 / 6 10 / 6 10 / 6
Compressed air, overpressure bar 5 Ð 9 5 Ð 9 5 Ð 9
Air cylinder volume cm 3 50 50 130
Weight kg 3.8 3.5 6.5
Type VBP063-X VBP063-Z VBP100-X
Ordering Information
Valve without pilot valve and position indicator 250-600 250-605 250-610
Position indicator 215-135 215-135 215-136
Pilot valve
230 V / 50 Hz 215-131 215-131 215-131
115 V / 60 Hz 215-132 215-132 215-132
24 V / 50 Hz 215-133 215-133 215-133
24 V DC 215-134 215-134 215-134
Accessories Set of connection elements 1) 215-212 215-213 215-214
Claw grips Ñ Ñ Ñ
Spare parts Seal set 215-143 215-144 215-145
1) Comprising 4 threaded pins and 8 claw grips with nuts
B8.16