Norgren Flow Controls - Manual (Page 31)

Littleton, CO USA Phone 303-794-2611 www.norgren.com FIT-3-31
Function Fittings and Flow Controls
Dimensions in Inches (mm)
Model T70A1800 T70C1800 T70A2800 T70C2800 T70A3800 T70C3800 T70A4800 T70C4800 C/511*
A 1⁄8 NPT G1/8 1⁄4 NPT G1/4 3⁄8 NPT G3/8 1⁄2 NPT G1/2 1/20 - 3/4
ØB 0.75 (19) 0.75 (19) 0.75 (19) 0.75 (19) 1.18 (30) 1.18 (30) 1.18 (30) 1.18 (30) –
C A/F 0.75 (19) 0.75 (19) 0.75 (19) 0.75 (19) 1.18 (30) 1.18 (30) 1.18 (30) 1.18 (30) –
D 1.10 (28) 1.10 (28) 1.10 (28) 1.10 (28) 1.57 (40) 1.57 (40) 1.57 (40) 1.57 (40) 2.0 (50)
E A/F 1.18 (30) 1.18 (30) 1.18 (30) 1.18 (30) 1.81 (46) 1.81 (46) 1.81 (46) 1.81 (46) 1.87 (47.5)
F 0.60 (15.3) 0.60 (15.3) 0.60 (15.3) 0.60 (15.3) 0.61 (15.5) 0.61 (15.5) 0.61 (15.5) 0.61 (15.5) –
G 0.14 (3.5) 0.14 (3.5) 0.14 (3.5) 0.14 (3.5) 0.16 (4) 0.16 (4) 0.16 (4) 0.16 (4) –
H 2.09 (53) 2.09 (53) 2.09 (53) 2.09 (53) 2.89 (73.5) 2.89 (73.5) 2.89 (73.5) 2.89 (73.5) 3.38 (86)
ØJ 1.14 (29) 1.14 (29) 1.14 (29) 1.14 (29) 1.81 (46) 1.81 (46) 1.81 (46) 1.81 (46) –
K 1.40 (35.5) 1.40 (35.5) 1.40 (35.5) 1.40 (35.5) 1.89 (48) 1.89 (48) 1.89 (48) 1.89 (48) 2.72 (69)
General Information
Quick Exhaust Valve
Model Inlet port Outlet port Exhaust port Cv Flow Factor Cv Flow Factor Weight Repair kit
NPT ISO G Direction 1 - 2* Direction 2 - 3 oz (kg) (seals only)
T70A 1800 T70C 1800 1⁄8 1⁄8 1⁄8 0.9 1.8 5.3 (0.15) T70C1800K0
T70A 2800 T70C 2800 1⁄4 1⁄4 1⁄4 1.9 2.5 4.6 (0.13) T70C2800K0
T70A 3800 T70C 3800 3⁄8 3⁄8 3⁄8 3.8 5.5 7.4 (0.21) T70C3800K0
T70A 4800 T70C 4800 1⁄2 1⁄2 1⁄2 5.3 5.9 6.7 (0.19) T70C4800K0
C/511 S/511 1/2 3/4 3/4 **1.9/5.1 10.8 11.0 (0.31) QS/511/00
* Flow factor measured at 87 psi (6 bar) (inlet) guideline direction
** Alternative Cv shown for 14.5 psi (1 bar). For T70 Series, Cv approximately the same as at 6 bar.
NPT threads per ANSI B1.20.1
E A/F
ØB
C A/F
C A/F
ØJ
K
F
A
H
D
A
A
G
Po
rt
2
Port 1
Port 3
0
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
Inlet Pressure
Chok
ed Flo
w
2-3 Way
1-2 Way
1/2"
2-3 Way
1-2 Way
2-3 Way
1-2 Way
2-3 Way
1-2 Way
}
}
3/8"
}
1/4"
}
1/8"
84
168
252
336
420
504
588
14.5 44 73 102 131
2-3 Way 3/4"
(40)
(80)
(120)
(160)
(200)
(240)
(280)
29 58 87 116 145 psi
(bar)
(dm3/s) scfm
T70 Series Flowrate
Choked flow versus inlet pressure
(1 - 2) + (2 - 3)
* Note the shape of the C/511 is different. Consult our technical department for the exact specifications.