Installation/Operation/Maintenance
4. Assembly of the Relief/Sustaining Pressure Valve
Fig.3
Adjusting Screw
Spring Seat
Body
Diaphragm
Spring
Locking Nut
Cover
Plate
Stem
Bottom Cover
Piston
Packing
Page 1: ...ly d Two shutoff valves can be installed at the inlet and the outlet of the valve which will facilitate the maintenance of the valve Upstream of the valve to be installed at more than five times the diameter pressure gauge to read the line pressure e Following the arrow direction when installing the valve and the arrow direction must be conform to the flow direction f The valve can be installed ho...
Page 2: ...owly until micro fluid outflow then turn the adjustment screw clockwise slightly so that no fluid outflow valve f Tighten the adjusting screw on the locking nut ensure no change pressure set point the upstream gate valve or ball valve completely open the adjusting of relief sustaining pressure valve is finished 3 Maintaining a Referring to Fig 2 construction of the pressure reducing valve If the r...
Page 3: ...tallation Operation Maintenance 4 Assembly of the Relief Sustaining Pressure Valve Fig 3 Adjusting Screw Spring Seat Body Diaphragm Spring Locking Nut Cover Diaphragm Plate Stem Bottom Cover Piston Packing ...