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Cutting device
Sitepath:Home > Products > Instrument fittings > Restriction deviceCutting device technical parameters, the performance of:
Expenditure items | Model | Pressure from the way | The scope of application of | |||
Nominal diameter | Nominal pressure | Diameter than β | Reynolds number ReD | |||
Standard Orifice | LGKH | Angle access pressure (Central Room) | 50-400 | ≤2.5 | 0.20-0.75 | β=0.2-0.45 ReD≥5×103 β>0.45 ReD≥104 |
LGKH |
Angle access pressure (Central Room)
|
50-400 | 4.0~6.3 | |||
LGKH | Angle access pressure (eight slots) | 50-400 | 10-20 | |||
LGKC | Angle access pressure (integral) | 50-150 | 22, 32 | |||
LGKZ | Pressure angle access (separate drilling) | 450-1000 | ≤1.6 | |||
LGKF | Flange pressure check | 50-400 | ≤2.5 | 0.20-0.75 | ReD≥1260β3D | |
LGKF | Flange pressure check | 50-400 | 4.0~6.3 | |||
LGKF | Flange pressure check | 50-400 | 6.3~16 | |||
Standard nozzle | LGPH | Angle access pressure (Central Room) | 50-400 | ≤2.5 | 0.30-0.80 | β=0.s3-0.44 ReD:7×104~107 β=0.44~0.80 ReD:2×104~107 |
LGPH | Angle access pressure (Central Room) | 50-400 | 4.0~6.4 | |||
LGPH | Angle access pressure (eight slots) | 50-400 | 10-20 | |||
LGPC | Angle access pressure (integral) | 50-150 | 22, 32 | |||
LGPZ | Pressure angle access (separate drilling) | 400-500 | ≤1.6 | |||
Nozzle length | LGCJ | Drive away from pressure | 100-350 | ≤32 | 0.20~0.80 | 104~107 |
1 / 4 hole plate | LGHH | Angle access pressure (Central Room) | 50-150 | ≤2.5 | 0.25~0.70 | 500~2.5×105 |
LGHH | Angle access pressure (Central Room) | 50-150 | 4.0~6.3 | |||
LGHC | Angle access pressure (integral) | 15-100 | ≤6.3 | |||
LGHF | Flange pressure check | 40-150 | ≤2.5 | |||
LGHF | Flange pressure check | 40-150 | 4.0~6.3 | |||
LGHF | Flange pressure check | 40-150 | 6.3~16 | |||
Eccentric orifice | LGIZ | Pressure angle access (separate drilling) | 50-400 | ≤2.5 | 0.32~0.70 | 5×103~2×106 |
LGIF | Flange pressure check | 50-400 | ≤2.5 | |||
Moon plate | LGQZ | Pressure angle access (separate drilling) | 50-500 | ≤2.5 | 0.32~0.70 | 5×103~2×106 |
Small plate | LGXH | Angle access pressure (Central Room) | 15~40 | ≤6.3 | 0.15~0.75 | 2×103~106 |
LGXC | Angle access pressure (integral) | 15~40 | ≤6.3 | |||
LGXF |
Flange pressure check
|
15~40 | ≤6.3 | |||
Venturi | LGJT | Machining | 50~250 | ≤2.5 | 0.40~0.75 | 2×103~1×106 |
LGTT | Welding thick plate | 200~1000 | ≤0.6 | 0.40~0.70 | 2×103~2×106 | |
Venturi nozzle | LGLT | Special way of taking pressure | 65~500 | ≤1.0 | 0.316~0.775 | 1.5×103~2×106 |
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