Help With Swagelok Low Flow Angle Valve With Vernier Handle

Lazy999

New Member
Aug 5, 2018
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Singapore
Hi everyone, Need help here. When i close my new swagelok low flow angle valve, i notice bubbles still coming out.
Its cant close the co2 flow completely. Any idea how to adjust it?
 

Lazy999

New Member
Aug 5, 2018
16
0
1
43
Singapore
When i turn the vernier handle to completely close and wait for 20min, the bps is still 4 per sec. Never slow down at all.
 

rajkm

Article Editor
Staff member
Lifetime Member
Article Editor
Sep 16, 2015
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Hillsboro, OR
Swagelok calves don’t have full close. Forcing it to full close will damage the seat.
If you are getting 4bps at lowest then your pressure is too high. Usually at lowest it should be less than 1 bps.