Norgren R74M Series Manual do Utilizador descarregar pdf

Our policy is one of continued research and development. We therefore reserve the right to amend,

without notice, the specifications given in this document.

4/09

N/US - 5.4.210.01

Excelon

R74M

Manifold Regulator

1/2" and 3/4" port sizes

Technical data

Fluid: Compressed air

Maximum pressure

290 psig (20 bar)

Operating temperature*

-30° to 175°F (-34° to 80°C)

* Air supply must be dry enough to avoid ice formation at

temperatures below 35°F (2°C).

Ports

Inlet ports (2): 1/2" or 3/4" PTF or ISO G

Outlet port (1): 1/2" PTF with PTF inlet ports,

1/2" ISO Rc with ISO G inlet ports

Gauge port (1): 1/8" PTF with PTF inlet ports,

1/8" ISO Rc with ISO G inlet ports

Materials

Body: Zinc

Bonnet: Zinc

Elastomers: Nitrile

Bottom plug: Acetal

Excelon

design allows in-line or

modular installation

Manifold typically up to six

regulators without booster signal

RoHS compliant

Inlet Port (2) Outlet Port (1) Model Flow† scfm (dm3/s) Weight lb (kg)

1/2" 1/2" R74M 4AK RMG 220 (105) 1.77 (0.8)

3/4" 1/2" R74M 6AK RMG 220 (105) 1.73 (0.78)

Ordering Information.

odels listed include PTF threads, knob adjustment, relieving diaphragm, 5 to 150 psig (0.3 to 10 bar) outlet pressure adjustment

range* with gauge.

Alternative Models

R74M ˙˙˙ ˙˙˙

Inlet Port Size Substitute

1/2" 4

3/4" 6

Gauge Substitute

With G

Without N

Outlet Pressure Adjustment Range* Substitute

5 to 60 psig (0.3 to 4 bar) F

5 to 150 psig (0.3 to 10 bar) M

10 to 250 psig (0.7 to 17 bar)** S

Diaphragm Substitute

Relieving R

Non relieving N

* Outlet pressure can be adjusted to

pressures in excess of, and less than,

those specified. Do not use these units

to control pressures outside of the

specified ranges.

** Units with 250 psig (17 bar) outlet pressure range are available

only with the T-bar adjustment. Substitute “T” in the 7th position

and “S” in the 9th position.

† Typical flow with 150 psig (10 bar) inlet pressure, 90 psig (6.3 bar) set pressure and a 15 psig (1 bar) droop from set.

Adjustment Substitute

Knob K

T-bar T

Threads Substitute

PTF A

ISO Rc taper B

ISO G parallel G

ISO Symbols

R7*G Relieving

R7*G Non Relieving

0 20 40 60 80 100 dm

AIR FLOW

0 40 80 120 160 200 scfm

bar g

100

psig

PORT SIZE: 1/2"

INLET PRESSURE: 150 psig (10 bar g)

RANGE: 5 to 150 psig (0.3 to 10 bar)

FLOW CHARACTERISTICS

1 2

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Our policy is one of continued research and development. We therefore reserve the right to amend,without notice, the specifications given in this docu

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R74M Manifold Regulator4/09N/US- 5.4.210.02Our policy is one of continued research and development. We therefore reserve the right to amend,without no

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