ZoomLock Braze-Free Fittings

Page 14 / RACE Catalog K-1, ZoomLock Braze-Free Fittings
Performance Data
ACR Pressure Drop (10 ft. long)
ACR Loss Coefficient
3/8” ACR Tube Pressure Drop vs. Velocity
3/8” ACR Tube Loss Coefficient vs. Reynolds Number
45
30
Pressure Drop (in. H 2 O)
40
35
30
25
20
15
10
5
Key:
.375 10 ft. ACR
.375 10 ft. ZoomLock
.375 10 ft. ACR Braze
Loss Coefficient (K)
25
20
15
10
Key:
Braze-Calc
ZoomLock-Calc
Straight-Calc
0
0 5 10 15 20 25 30 35 40
Velocity (m/s)
5
0 5 10 15 20 25
Reynold’s Number (per 1,000)
3/4” ACR Tube Pressure Drop vs. Velocity
30
3/4” ACR Tube Loss Coefficient vs. Reynolds Number
6.0
Pressure Drop (in. H 2 O)
25
20
15
10
5
Key:
.75 10 ft. ACR
.75 10 ft. ZoomLock
.75 10 ft. ACR Braze
Loss Coefficient (K)
5.5
5.0
4.5
4.0
3.5
3.0
2.5
Key:
Braze-Calc
ZoomLock-Calc
Straight-Calc
0
0 10 20 30 40 50 60 70
Velocity (m/s)
2.0
0 10 20 30 40 50 60 70 80
Reynold’s Number (per 1,000)
7/8” ACR Tube Pressure Drop vs. Velocity
Pressure Drop (in. H 2 O)
16
14
12
10
8
6
4
2
0
Key:
.875 10 ft. ACR
.875 10 ft. ZoomLock
.875 10 ft. ACR Braze
0 5 10 15 20 25 30 35 40 45 50
Velocity (m/s)
7/8” ACR Tube Loss Coefficient vs. Reynolds Number
Loss Coefficient (K)
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
Key:
Braze-Calc
ZoomLock-Calc
Straight-Calc
2.2
2.0
0 10 20 30 40 50 60 70
Reynold’s Number (per 1,000)