Standard pressure gauge filling with glycerine
CONSTRUCTION: | EN 837-1 |
NOMINAL SIZES: | 40,50,63, 80,100,160 mm |
ACCURACY CLASS: | 1.0%, 1.6%, 2.5% |
SCALE RANGE: | DN40,DN50 -1 ..0..60 bar
DN63, DN80 -1..0..600 bar |
PRESSURE LIMITS: | -DN40,DN50,DN63 , 3/4x full scale, fluctuating 2/3x full scale , short time -full scale
-DN80,DN100 i DN160 ,full scale , fluctuating 0.9x full scale , short time 1.3x full scale |
TEMPERATURES | ambient -20 ÷ 65 C medium 60 C on special request 150 C |
CONNECTION | back mount or lower mount, brass thread according to inquiry |
CASE | stainless steel , with pressure relief at back |
RING AND LENS | stainless steel with glass , safety glass, or polycarbonate, with crimped or bayonet type ring |
MEASURING ELEMENT | bourdon tube C or Helical type, Cu alloy |
MOVEMENT | brass |
DIAL | white aluminium, dial marking black |
POINTER | black powder coated aluminium |
INGRESS PROTECTION | IP 65 or IP66 EN 60529 |
MARKING | Ø100 G1/2 (0÷10) MRG Kl.1,6 |
ADDITIONAL MARKING | -1 pressure gauge with restrictor /PN with flange |
FILLING | glycerine 99,7% |