Norgren Flow Controls Manual do Utilizador descarregar pdf (Página 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

ØJ

Port 2

Port 1

Port 3

(1)

(2)

(3)

(4)

(5) (6) (7) (8) (9) (10)

Inlet Pressure

Choked Flow

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"

168

252

336

420

504

588

14.5

44 73

102 131

2-3 Way 3/4"

(40)

(80)

(120)

(160)

(200)

(240)

(280)

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.

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