R21 Spare Parts


Regulator Gas Working pressure
V-121K011 Acetylene 1,5 bar
V-121K02 Oxygen 10 bar
V-121K03 Nitrogen 10 bar
V-121K04 Hydrogen 10 bar
V-121K05 Air 10 bar
V-121K06 CO2 10 bar
V-121K07 Argon/Helium 10 bar
V-121K08 Oxygen 1 bar
V-121K09 Nitrogen 1 bar
V-121K10 Hydrogen 1 bar
V-121K11 Air 1 bar
V-121K12 Oxygen 3,5 bar
V-121K13 Nitrogen 3,5 bar
V-121K14 Hydrogen 3,5 bar
V-121K15 Air 3,5 bar
V-121K16 Nitrous Oxide 10 bar
Pos. Description GA Part no. 011 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
3-6 Inlet Connector assembly V-121.03K01 X       X           X       X  
3-6 Inlet Connector assembly V-121.03K02   X X X   X X X X X   X X X    
3-7 Inlet Connector assembly and Connection Nut V-121.03K05                               X
3-5 Inlet Connector assembly with internal 3/8" V-121.03K06 X X X X X X X X X X X X X X X X
4 Filter V-121.07.01 X X X X X X X X X X X X X X X X
5 Filter retainer V-121.07.51 X X X X X X X X X X X X X X X X
6 Gasket (ø18 x ø9,2) V-121.06.01 X X X X X X X X X X X X X X X  
6 Gasket (ø14 x ø9,2) V-121.06.03                               X
7 Connection Screw V-121.04.01 X                              
7 Connection Nut V-121.04.02   X       X   X       X        
7 Connection Nut V-121.04.03     X       X   X       X      
7 Connection Nut V-121.04.04       X           X       X    
7 Connection Nut V-121.04.05         X           X       X  
Pos. Description GA Part no. 011 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
8 Hand wheel V-121.11.06 X                              
8 Adjustment Screw with hand wheel V-121.11K01   X X X X X X X X X X X X X X X
9 Adjustment Screw with Cross Pin V-121.11K02   X X X X X X X X X X X X X X X
10 Adjustment Screw V-121.11.02   X X X X X X X X X X X X X X X
10 Adjustment Screw V-121.11.05 X                              
11 Lock Nut V-121.13.01   X X X X X X X X X X X X X X X
12 Spring cover V-121.14.01   X X X X X X X X X X X X X X X
12 Spring cover V-121.14.03 X                              
13 Spring guide V-121.15.01 X X X X X X X X X X X X X X X X
14 Adjustment Spring V-121.15.51 X             X X X X          
14 Adjustment Spring V-121.15.52   X X X X X X                 X
14 Adjustment Spring V-121.15.53                       X X X X  
15 Piston V-121.19.01 X                              
15 Piston V-121.19.02   X X X X X X X X X X X X X X X
16 O-ring V-121.19.51 X                              
16 O-ring V-121.19.54   X X X X X X X X X X X X X X X
25 Valve Seat V-121.21.01 X X X X X X X X X X X X X X X X
26 Valve Stem V-121.23.01 X X X X X X X X X X X X X X X X
27 Valve Plug V-121.25K01 X                              
27 Valve Plug V-121.25K03   X X X X X X X X X X X X X X X
28 O-ring V-121.25.71 X                              
28 O-ring V-121.25.72   X X X X X X X X X X X X X X X
Pos. Description GA Part no. 011 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
29 Spring guide V-121.27.01 X X X X X X X X X X X X X X X X
30 Valve Spring V-121.27.51 X                              
30 Valve Spring V-121.27.52   X X X X X X X X X X X X X X X
32-33 Safety Relief Valve V-121.30K01 X             X X X X          
32-33 Safety Relief Valve V-121.30K02   X X X X X X                 X
32-33 Safety Relief Valve V-121.30K03                       X X X X  
33 Protection Cap V-121.33.52 X X X X X X X X X X X X X X X X
Pos. Description GA Part no. 011 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
40 Gauge, 0-315 bar, neutral S-090.04K23K     X X X X X   X X X   X X X X
40 Gauge, 0-315 bar, Oxygen S-090.04K31K   X           X       X        
40 Gauge, 0-40 bar, Acetylen S-090.04K20K X                              
40 Gauge, 0-16 bar, neutral S-090.04K16K     X X X X X                 X
40 Gauge, 0-16 bar, Oxygen S-090.04K21K   X                            
40 Gauge, 0-6 bar, neutral S-090.04K14K                       X X X X  
40 Gauge, 0-2,5 bar, neutral S-090.04K12K                 X X X          
40 Gauge, 0-2,5 bar, Acetylen S-090.04K32K X                              
40 Gauge, 0-2,5 bar, Oxygen S-090.04K13K               X                
41 Gauge Nipple S-090.00.06 X X X X X X X X X X X X X X X X
42 Gauge Filter *N/A* V-121.42.01 X X X X X X X X X X X X X X X X
43 Blind Plug S-090.00.08 X X X X X X X X X X X X X X X X
Pos. Description GA Part no. 011 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
45 Valve spindle assembly V-121.45K01 X X X X X X X X X X X X X X X X
46 Outlet connector, R3/8" left S-025.59.03 X     X           X       X    
46 Outlet connector, R3/8" S-025.59.02   X X   X X X X X   X X X   X X
47 Connection Nut, R3/8" left S-025.38.06 X     X           X       X    
47 Connection Nut, R3/8" S-025.38.05   X X   X X X X X   X X X   X X
48 Hose Sleeve for 5mm hose S-025.32.14 X X X X X X X X X X X X X X X X
48 Hose Sleeve for 6,3mm hose S-025.32.18 X X X X X X X X X X X X X X X X
48 Hose Sleeve for 10mm hose S-025.32.26 X X X X X X X X X X X X X X X X
Regulator Gas Working pressure
V-121K81 Oxygen 200 bar
V-121K82 Nitrogen 200 bar
V-121K83 Hydrogen 200 bar
V-121K84 Air 200 bar
Pos. Description GA Part no. 81 82 83 84
3-6 Inlet Connector assembly V-121.03K01       X
3-6 Inlet Connector assembly V-121.03K02 X X X  
3-5 Inlet Connector assembly with internal 3/8" V-121.03K06 X X X X
4 Filter V-121.07.01 X X X X
5 Filter retainer V-121.07.51 X X X X
6 Gasket (ø18 x ø9,2) V-121.06.01 X X X X
7 Connection Nut V-121.04.02 X      
7 Connection Nut V-121.04.03   X    
7 Connection Nut V-121.04.04     X  
7 Connection Nut V-121.04.05       X
Pos. Description GA Part no. 81 82 83 84
8 Adjustment Screw with hand wheel V-121.11K01 X X X X
9 Adjustment Screw with Cross Pin V-121.11K02 X X X X
10 Adjustment Screw V-121.11.02 X X X X
11 Lock Nut V-121.13.01 X X X X
12 Spring cover V-121.14.01 X X X X
13 Spring guide V-121.15.01 X X X X
14 Adjustment Spring V-121.15.52 X X X X
15 Piston V-121.19.03 X X X X
16 O-ring V-121.25.72 X X X X
17 Spring guide V-121.15.02 X X X X
18 Sealing Ring V-121.16.01 X X X X
19 Support Ring V-121.16.02 X X X X
25 Valve Seat V-121.21.02 X X X X
27 Valve Plug V-121.25K03 X X X X
28 O-ring V-121.25.72 X X X X
Pos. Description GA Part no. 81 82 83 84
29 Spring guide V-121.27.01 X X X X
30 Valve spring V-121.27.52 X X X X
31 Top Plug V-121.29.01 X X X X
Pos. Description GA Part no. 81 82 83 84
40 Gauge, 0-315 bar, neutral S-090.04K23K   X X X
40 Gauge, 0-315 bar, Oxygen S-090.04K31K X      
41 Gauge Nipple S-090.00.06 X X X X
42 Gauge Filter *N/A* V-121.42.01 X X X X
43 Blind Plug S-090.00.08 X X X X
Pos. Description GA Part no. 81 82 83 84
45 Valve spindle assembly V-121.45K02 X X X X
46 Outlet connector, R3/8" left S-025.59.03     X  
46 Outlet connector, R3/8" S-025.59.02 X X   X
47 Connection Nut, R3/8" left S-025.39.06     X  
47 Connection Nut, R3/8" S-025.39.05 X X   X
49 Connection Head for pipes (12mm flat / 6mm internal), brass S-025.72.06 X X X X
49 Welding Connection for G3/8" Ø12mm, Stainless Steel S-025.72.40 X X X X
Spare parts can be ordered from AGA.