MODEL |
MA | VAD | SA-35 | MNSD | VO | PRDS | ||||
Turndown Ratio |
MA-I | MA-II | VO-76 | VO-II | ||||||
| 2:1 | 2.5:1 | 15:1 | 25:1 | Up to 40:1 | Up to 100:1 | 50:1 Typ | ||||
| (on coolant flow) | (on coolant flow) | (on vapor flow) | (on coolant flow) | (limited only by CVW) | (on coolant flow) | |||||
Type of Atomizing |
Mechanical | Velocity | Vapor | Mechanical | Velocity | Velocity | ||||
Minimum outlet temperature |
Sat. + 20°F |
Sat. +10°F | Sat. +15°F | Sat. +15°F | Sat. +10°F | Sat. +10°F | ||||
Temperature control Accuracy |
± 15°F | ± 5°F | ± 10°F | ± 10°F | ± 5°F | ± 5°F | ||||
Mounting/Orientation |
Any | Any | Any | Vertical-up preferred | Vertical w/ flow upward | Any | ||||
ANSI Pressure Class |
150-1500 | 2500 | 150-2500 | 150-600 | 150-1500 | 600-2500 | 150-2500 | 150-900 | 150-2500 | |
Main
Header Sizes: |
3" | 8" | 8" | 1" | 4" | 6" | 2" | 3" | 1" | |
| 24" | 30" | 30" | 16" | 24" | 24" | No Limitations | No Limitations | |||
Size(s) |
3" | 1"-16" (14) separate sizes | 3-4, 4-6, 6-8, 8-10 (Fig. Size-Min. Header) | 3/2, 3/3, 3/5, 4/5 (Fig. Size/Travel) | 2"-24" | 3"-20" | Std.
1"x2" to 6"x12" Custom 8"x16" & up |
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Std.
End Connections: |
SW | Thd., Flg. or BW | Flg. or BW | Flanged | Flanged | Flanged | SW | |||
| Welded | Flg. or BW | Flanged | Flanged | Flg. or BW | Flanged | SW / BW | ||||
Velocity
Limits: |
50 000 ft/min | 1/3 sonic | 50 000 ft/min | 50 000 ft/min | 30 000 ft/min | Per Application | ||||
| 5 000 ft/min | 1 800 ft/min | 2000 ft/min | 1000ft/min | N/A | 600 ft/min | |||||
Pressure
Drop: |
Negligible | 3 psi nominal | Negligible | Negligible | Per Application | Per Application | ||||
| Negligible | Negligible | Negligible | Normally 3-5 psi | |||||||
Required
Coolant Pressure |
40-160 psi | 60-400 psi | 7-25 psi | 10-40 psi | 60-2000 psi | 5-100 psi | 5 psi | Per Application | ||
Atomizing
Steam Pressure |
N/A | N/A | Any | N/A | N/A | N/A | ||||
Distance to Temprature Sensor |
30-50 ft | 20-33 ft | 25-40 ft | 16-30 ft | 12-20 ft | 12-18 ft | ||||
Min
Straight Pipe Distance to |
3
pipe diameters |
6 pipe diameters (not less than 1 ft) | 3 pipe diameters (not less than 4 ft) | 5 pipe diameters (not less than 4 ft) |
Install long radius, inlet and outlet. |
5 pipe diameters (not less than 3 ft) | ||||
70% of "DTS" |
50% of "DTS" | 80% of "DTS" | 70% of "DTS" |
LR Elbow (Refer to spec) | ||||||