Valvole brevettate per compressori rotativi a vite e pistoni
Patented valves for piston and screw rotary compressor
V.M.C. s.p.a. Via Palazzon 35 – 36051 Creazzo (VI) – ITALY
Internet www.vmcitaly.com - Phone +390444/521471 +390444/341115 - Fax
TIPO
TYPE
REVISIONE
REVISION
DATA
DATE
GRUPPO
LINE
ARTICOLO
ARTICLE
MODELLO
MODEL
Pagina 25 di 43
1 ENGINEERING DATA
*
When the environment temperature is lower than 59°F it is necessary to choose ISO VG 32 oil
Type of machine Oil-injected rotary screw compressor
Drive Direct or belt
Outside main diameter
89.4 mm 3.5 in
Rotor dimension: L/D
1.55
Air capacity (ISO 1217 annex B 2009)
0.76-3.83 m
3
/min 26.8-135.3 cfm
Max Working Pressure
13 bar g 188.5 psi g
Min Working Pressure
5 bar g 72.5 psi g
Oil injected quantity
29-40 l/min 7.66-8.79 gal/min
Max input Power
22 kW 29.5 hp
Max main rotor speed
8100 rpm 8100 rpm
Min main rotor speed
2000 rpm 2000 rpm
Max outlet air/oil temperature
105 °C 221 °F
Environment max. Temperature
45 °C 113 °F
Environment min. Temperature *
0 °C 32 °F
Thermostatic temperature 55-71-83 °C 131-159.8-181.4
°F
Gear ratio 0.95 min 2.55
max
Oil nipple size ¾ Gas - ¾ 16UNF – 1” 12UNF
Separator nipple M39x155mm – M32x137mm
Operating pressure
8bar – 10bar – 13bar
Materials
Body valve: Aluminium;
Internal parts: Aluminium galvanized, stainless steel,
PTFE, viton, Xylan
Weight 69.7 Kg 153.7 lb