Frick NGC Rotary Screw Compressors Installation Operation and Maintenance Guide

Brand
Frick
Model
NGC Rotary Screw Compressors
Type
Installation Operation and Maintenance Guide
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DANGER
WARNING
CAUTION
NOTICE

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 
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
        



        



       
       
     
      

        
      
     

 
       




       

        




       



       

         





       
    



       


       






        








         
      







    
   

     
        
      
        
       



        

           
      
       
       
       


     







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






        

         
          

        





  
   
        









     



       



 



       
          




        




        



       




      

       


 

        


         


         



        




       

   









         
      
 

       
        

           

        



  




       
        
       

        






      
     
      
         







         
          



  

          
          

     
 


      

           
         



     


       
      

         


        






















     
     
     
     
     
     
     











         
         







for reference only


 
 
 
  
  
  








   
   
   
 





   
   
 
  
  
  
  
  
  





NGC 100 & 150 CONNECTION LEGEND
SYMBOL SIZE DESCRIPTION
SB-2 3/4-14 NPTF INLET BEARINGS & BALANCE PISTON
SB-3 1½ - 11½ NPTF DISCHARGE BEARINGS
SC-1 1/2-14 NPTF SLIDE VALVE-UNLOAD
SC-2 1/2-14 NPTF SLIDE VALVE-LOAD
SC-3 1/2-14 NPTF MOVEABLE SLIDE STOP
SC-4 1/2-14 NPTF INLET OIL DRAIN
SC-5 3/8-18 NPTF INLET PRESSURE
SC-6 3/4-14 NPTF DISCHARGE PRESSURE
SC-7 1/8-27 NPTF SEAL WEEPAGE
SC-8 1¼ - 11½ NPTF CLOSED THREAD DRAIN
SC-9 1½ - 11½ NPTF CLOSED THREAD DRAIN
SD-1 11/16-12 UN-2B COALESCER BLEED (STD THREAD O-RING PORT)
SE-1 1/2-14 NPTF ELECTRICAL CONNECTION
SE-2 1/2-14 NPTF ELECTRICAL CONNECTION
SL-1 2½-12 UN -2B LOW Vi LIQUID INJECTION
SL-2 2½-12 UN -2B HIGH Vi LIQUID INJECTION
SM-1 2 IN FLANGE MAIN OIL INJECTION
ST-1 3/4-14 NPTF THERMOWELL-SUCTION
SV-1 3 IN FLANGE VAPOR INJECTION
TW-1 3/4-14 NPTF THERMOWELL-DISCHARGE
MODEL A B C D E F G H J K L M N P R T U V W X Y
NGC 100 25B\, 17Z\, 8½ 14M\, 10¾ 1>\zn 3B\zn 22½ 20ZC\zn 22 11Z\zn 22Z\, 5 9¼ 11 3>\zn 4ZB\zn 13C\, 70C\zn 26B\zn 2½
NGC 150 29 20½ 11M\, 18¼ 14Z\, 2C\, 5ZB\zn 24 21>\zn 23 11>\zn 23Z\, 610B\, 12½ 5>\zn 7¼ 16ZC\zn 73B\, 27ZC\zn 4C\zn





MODEL A B C D E F G H J K L M N P R T U V W X Y
NGC 100 25B\, 17Z\, 8½ 14M\, 10¾ 1>\zn 3B\zn 22½ 20ZC\zn 22 11Z\zn 22Z\, 5 9¼ 11 3>\zn 4ZB\zn 13C\, 70C\zn 26B\zn 2½
NGC 150 29 20½ 11M\, 18¼ 14Z\, 2C\, 5ZB\zn 24 21>\zn 23 11>\zn 23Z\, 610B\, 12½ 5>\zn 7¼ 16ZC\zn 73B\, 27ZC\zn 4C\zn






NGC 200 CONNECTION LEGEND
SYMBOL COMPRESSOR HOUSING PORT SIZE
STRAIGHT THREAD
ADAPTER WITH FEMALE
PIPE THREAD DESCRIPTION
P 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF MANIFOLD BLOCK PRESSURE
SB-3 11/16-12 UN-2B STRAIGHT THREAD O-RING 1/2-14 NPTF COMPRESSOR OIL SUPPLY
SC-5 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF INLET PRESSURE
SC-6 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF DISCHARGE PRESSURE
SC-7 1/8-27 NPTF — SEAL WEEPAGE
SC-9 9/16-18 UNF-2B STRAIGHT THREAD O-RING — INLET HOUSING OIL DRAIN
SC-11 15/16-12 UN-2B STRAIGHT THREAD O-RING 3/4-14 NPTF CLOSED THREAD DRAIN
SC-13 9/16-18 UNF-2B STRAIGHT THREAD O-RING — OIL DRAIN CYLINDER
SC-14 9/16-18 UNF-2B STRAIGHT THREAD O-RING — INLET PRESSURE
SC-15 15/16-12 UN-2B STRAIGHT THREAD O-RING 1½ - 11½ NPTF GEAR BOX OIL DRAIN
SC-16 11/16-12 UN-2B STRAIGHT THREAD O-RING — DISCHARGE HOUSING OIL DRAIN
SC-17 2-11½ NPTF — INLET PRESSURE
SM-1 15/16-12 UN-2B STRAIGHT THREAD O-RING 3/4-14 NPTF MAIN OIL INJECTION
SV-1 2 IN SQUARE FLANGE — VAPOR INJECTION-TONGUE & GROOVE
T 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF MANIFOLD BLOCK TANK










NGC 250 CONNECTION LEGEND
SYMBOL COMPRESSOR HOUSING PORT SIZE
STRAIGHT THREAD
ADAPTER WITH FEMALE
PIPE THREAD DESCRIPTION
P 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF MANIFOLD BLOCK PRESSURE
SB-3 11/16-12 UN-2B STRAIGHT THREAD O-RING 1/2-14 NPTF COMPRESSOR OIL SUPPLY
SC-5 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF INLET PRESSURE
SC-6 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF DISCHARGE PRESSURE
SC-7 1/8-27 NPTF — SEAL WEEPAGE
SC-9 9/16-18 UNF-2B STRAIGHT THREAD O-RING — INLET HOUSING OIL DRAIN
SC-11 15/16-12 UN-2B STRAIGHT THREAD O-RING 3/4-14 NPTF CLOSED THREAD DRAIN
SC-13 9/16-18 UNF-2B STRAIGHT THREAD O-RING — OIL DRAIN CYLINDER
SC-14 9/16-18 UNF-2B STRAIGHT THREAD O-RING — INLET PRESSURE
SC-15 15/16-12 UN-2B STRAIGHT THREAD O-RING 1½ - 11½ NPTF GEAR BOX OIL DRAIN
SC-16 11/16-12 UN-2B STRAIGHT THREAD O-RING — DISCHARGE HOUSING OIL DRAIN
SC-17 2-11½ NPTF — INLET PRESSURE
SM-1 15/16-12 UN-2B STRAIGHT THREAD O-RING 3/4-14 NPTF MAIN OIL INJECTION
SV-1 2 IN SQUARE FLANGE — VAPOR INJECTION-TONGUE & GROOVE
T 9/16-18 UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF MANIFOLD BLOCK TANK









NGC 300 CONNECTION LEGEND
SYMBOL COMPRESSOR HOUSING PORT SIZE
STRAIGHT THREAD
ADAPTER WITH FEMALE
PIPE THREAD DESCRIPTION
SB-3 1 1/4 SQUARE FLANGE — COMPRESSOR OIL SUPPLY
SC-5 9/16-18UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF INLET PRESSURE
SC-6 9/16-18UNF-2B STRAIGHT THREAD O-RING 1/4-18 NPTF DISCHARGE PRESSURE
SC-7 1/8-27 NPTF — SEAL WEEPAGE
SC-8 1 5/16-12UN-2B STRAIGHT THREAD O-RING — CLOSED THREAD DRAIN
SC-9 9/16-18UNF-2B STRAIGHT THREAD O-RING — INLET HOUSING OIL DRAIN
SC-13 9/16-18UNF-2B STRAIGHT THREAD O-RING — CYLINDER OIL DRAIN
SC-15 1 5/8-12UN-2B STRAIGHT THREAD O-RING 1-11 1/2 NPTF GEAR BOX OIL DRAIN
SC-16 1 1/16-12UN-2B STRAIGHT THREAD O-RING — DISCHARGE HOUSING OIL DRAIN
SC-17 2-11 1/2 NPTF — INLET PRESSURE
SM-1 2 SQUARE FLANGE — MAIN OIL INJECTION
T 3/4-16UNF-2B STRAIGHT THREAD O-RING 1/2-14 NPTF MANIFOLD BLOCK TANK
















400/450 COMPRESSOR CONNECTION LEGEND
SYMBOL COMPRESSOR HOUSING
PORT SIZE DESCRIPTION
SB-2 3/4-14 NPTF INLET BEARINGS, BALANCE PISTON, & MANIFOLD BLOCK PRESSURE
SB-3 2 IN SQUARE FLANGE COMPRESSOR OIL SUPPLY
SC-4 1/2-14 NPTF INLET OIL DRAIN
SC-5 3/8-18 NPTF INLET PRESSURE
SC-6 3/8-18 NPTF DISCHARGE PRESSURE
SC-7 1/8-27 NPTF SEAL WEEPAGE
SC-8 1¼ - 11½ NPTF CLOSED THREAD DRAIN
SC-9 1½ - 11½ NPTF CLOSED THREAD DRAIN
SC-13 1/2-14 NPT OIL DRAIN CYLINDER
SC-15 1¼ - 11½ NPT GEAR COVER OIL DRAIN
SC-16 1½ - 11½ NPT DISCHARGE HOUSING OIL DRAIN
SC-17 1/2-14 NPTF DISCHARGE HOUSING SUMP DRAIN
SL-1 1¼ - 11½ NPTF LOW VI LIQUID INJECTION
SL-2 1¼ - 11½ NPTF HIGH VI LIQUID INJECTION
SM-1 2 IN SQUARE FLANGE MAIN OIL INJECTION
SV-1 3 IN SQUARE FLANGE ECONOMIZER
T 1/2-14 NPTF MANIFOLD BLOCK TANK
















         

  

          






 
       
       



      










         


      



   
   
   
 
      

      





        





     


ALLOWABLE FLANGE LOADS
NOZ. MOMENTS (ft-lbf) LOAD (lbf)
SIZE AXIAL VERT. LAT. AXIAL VERT. LAT.
NPS MRMCMLP VCVL
1 25 25 25 50 50 50
1.25 25 25 25 50 50 50
1.5 50 40 40 100 75 75
2 100 70 70 150 125 125
3 250 175 175 225 250 250
4 400 200 200 300 400 400
5 425 400 400 400 450 450
6 1,000 750 750 650 650 650
8 1,500 1,000 1,000 1,500 900 900
10 1,500 1,200 1,200 1,500 1,200 1,200
14 2,000 1,800 1,800 1,700 2,000 2,000



 
 
 
 
 
 
      


       






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Frick NGC Rotary Screw Compressors Installation Operation and Maintenance Guide

Brand
Frick
Model
NGC Rotary Screw Compressors
Type
Installation Operation and Maintenance Guide
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