Sperre HV2/210, Инструкция по эксплуатации

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Instruction manual for Water-cooled Air Compressor HV2/210 - 11 -
6. TECHNICAL DATA
T.1. Coolant flows
Shaft speed rpm. 580 - 725 - 875 - 975
Coolant flow l/min. 7-10 bars................................ : 17 - 21 - 26 - 28
Pressure drop across compressor (mm.w.c.)....... : 110 - 180 - 280 - 350
Coolant flow l/min. 15-35 bars.............................. : 21 - 26 - 32 - 35
Pressure drop across compressor (mm.w.c.)....... : 180 - 280 - 440 - 550
T.2. Recommended pressures and temperatures
Recommended minimum inlet temperature Cooling water .................... : 30
o
C
Recommended maximum outlet temperature Cooling water ................. : 60
o
C
Recommended temperature difference.................................................. : 15 - 20
o
C
Recommended cooling water pressure.................................................. : 0.5 - 3.0 bars
Recommended lube oil pressure, warm compressor ............................. : 2.0 - 0.8 bars
Recommended limit switch setting for lube oil pressure/safety stop ...... : 0.8 bars
Normal working pressure one stage 0-10 bars ...................................... : 1.5 - 3.5 bars
Normal working pressure one stage 10-35 bars .................................... : 4.0 - 6.0 bars
Maximum working pressure.................................................................... : 35 bars
Safety valve setting over stage pressure................................................ : 10%
Normal temperature outlet air................................................................. : 30 - 65
o
C
T.3. Torque table
A - Thread diameter (mm)
B - Key width
C -Torque (kpm), clean and lubricated threads
* - Marker for unbrako screw
** - Marker for BSP threads
Component A B C
Cylinder head ....................................................... : M20 30 20
Cooler cover ......................................................... : M16 24 15
Cooler cover ......................................................... : M12 19 8
Valve cover HP and LP ........................................ : M16 24 15
Valve clamping screw HP and LP ........................ : *M20 10 12
Cap lock nut HP and LP ....................................... : M20 30 10
Big end bearing bolts HP and LP ......................... : **1/4 22 9-10
Main bearing studs ............................................... : M12 19 8
Bearing housing, crankcase ................................. : M10 17 4
Cylinder block to crankcase ................................. : M22 32 25
Hand hole – Air intake manifold ........................... : M12 19 8
Crankcase covers................................................. : M10 17 4