Norgren Flow Controls Manual do Utilizador descarregar pdf (Página 30)

FIT-3-30

Littleton, CO USA Phone 303-794-2611 www.norgren.com

Function Fittings and Flow Controls

● Enables air to be exhausted quickly from air

reservoirs and cylinders

● Allows higher cylinder speeds to be achieved

● Simple, compact design and construction

● Reliable operation

T70 Series Quick Exhaust Valves

Technical Data

Fluid:

Compressed air, filtered, lubricated and non-lubricated

Operation:

Diaphragm

Mounting:

Line mounted

Port Size:

Female Thread

(Inlet, outlet and exhaust ports)

NPT ISO G

1⁄8 NPT T70A1800 G1⁄8 T70C1800

1⁄4 NPT T70A2800 G1⁄4 T70C2800

3⁄8 NPT T70A3800 G3⁄8 T70C3800

1⁄2 NPT T70A4800 G1⁄2 T70C4800

3/4 NPT C/511*

* Note: C/511 has 1/2" NPT inlet port and 3/4" NPT outlet ports.

Operating Pressure:

7 - 145 psi (0.5 - 10 bar)

Operating Temperature:

0° to 175°F (-20°** to +80°C)

**Consult our Technical Service for use below 35°F (2˚C)

Materials

Zinc or aluminum alloy body and cover, nitrile seals (PU seal on C/511).

Ordering Information

To order, quote model number from page FIT-3-21,

e.g. T70A2800 for the NPT ported version. This

range replaces the C/510 and S/510 models.

Quick Exhaust Valve

Typical Fill and Exhaust Times (seconds)

Model Port Volume Fill Exhaust

size time time

T70A1800 1/8'' NPT 150 cc 0.036 0.021

T70A2800 1/4'' NPT 150 cc 0.023 0.017

T70A3800 3/8'' NPT 1500 cc 0.110 0.080

T70A4800 1/2'' NPT 15,000 cc 0.460 0.480

C/511 3/4'' NPT 15,000 cc 0.480 0.250

Note: Fill time is 0 to 80 psig (0 to 5.5 bar), and exhaust

time is 101 to 20 psig (7.0 to 1.4 bar)

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