Technical Data
Fluid: Compressed air
Inlet pressure range: 0,7 bar (10 psig) minimum to 31 bar
(450 psig) maximum
Operating temperature: -18° to +80°C (0° to +175°F) *
* Air supply must be dry enough to avoid ice formation at temperatures below +2°C
(+35°F).
R18 typical flow with 0,7 bar (100 psig) inlet pressure, 6,3 bar
(90 psig) set pressure, and a droop of 1 bar (15 psig) from set:
950 dm 3 /s (2 000 scfm)
R18 main ports: 1 1/2 " or 2 " ISO G
R18 pilot and gauge ports: 1/4 ISO G
R18 exhaust port: 3/4 " ISO G
11 400, 20ALX, 11-204 pilot ports: 1/4 " ISO G
11-204 feedback port: 1/8 " ISO G
Materials:
R18
Body, bonnet, bottom plug, valve: Aluminium
Elastomers: Nitrile
11 400, 20ALX, 11-204
Body, bonnet: Zinc
Handwheel: Acetal resin
Valve: Brass
Elastomers: Nitrile