BlastOne

Auto Air Valve

Part no. DM2123106

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Rugged compact design typically used in conjunction with the Thompson Valve.

SPECIFICATIONS

  • Rugged, compact design
  • Typically used in conjunction with the Thompson Valve
  • Low pressure drop across valve - increases production

COMMONLY ORDERED

Part No. Description Max Blast Nozzle
DM2123106 1" (25mm) Auto Air Valve 5/16" (8mm)
DM2123107 1 1/4" (32mm) Auto Air Valve 7/16" (11mm)
DM2123108 1 1/2" (38mm) Auto Air Valve 1/2" (13mm)
DM2123108HF 1 1/2" (38mm) Hi-Flo Auto Air Valve 5/8" (16mm)
DM2123109 2" (50mm) Auto Air Valve 3/4" (19mm)
DM212300699 Service Kit for 1" (25mm) Auto Air Valve (*)  
DM212300799 Service Kit for 1 1/4" (32mm), 1 1/2" (38mm) Auto Air Valve (+)  
DM212300999 Service Kit for HF 1 1/2" and 2" (50mm) Auto Air Valve (**)  
 

PARTS BREAKDOWN

BlastOne Auto Air Valve Parts Breakdown
Item No. Description 1" 1 1/4" & 1 1/2" HF 1 1/2" & 2"
1*+**. Gasket DM212300601 DM212300701 DM212300901
2*+**. Diaphragm DM212300602 DM212300702 DM212300902
3. O-Ring DM212300603 DM212300703 DM212300903
4. Retainer Brushing DM212300604 DM212300704 DM212300904
5*+**. O-Ring DM212300605 DM212300705 DM212300905
6. Disc Retainer DM212300606 DM212300706 DM212300906
7*+**. O-Ring DM212300607 DM212300707 DM212300907
8. Seat DM212300608 DM212300708 DM212300908
9. Disc Plate DM212300609 DM212300709 DM212300909
10. Lock Washer: Internal      
11*+**. Lock Nut DM212300611 DM212300711 DM212300911
12. Cap DM212310612 DM212310712 DM212310912
13*+**. Hex Nut (w/lock-tie) DM212300613 DM212300713 DM212300913
14. Cap Screw DM212300614 DM212300714 DM212300914
15. Diaphragm Plate DM212300615 DM212300715 DM212300915
17. Lock Nut DM212300617 DM212300717 DM212300917
18a. Body 1" DM212300618    
18b. Body 1 1/4"   DM212300718  
18c. Body 1 1/2"   DM212300818  
18d. Body 2"     DM212300918
19. Shaft DM212300619 DM212300719 DM212300919
20*+**. Gasket DM212300620 DM212300720 DM212300920
21. Disc DM212300621 DM212300721 DM212300921
22. O-Ring DM212300622 DM212310722 (Not needed on 2")
23. Spring Retainer DM212310623 DM212310723 DM212310923
24. Spring DM212310624 DM212310724 DM212310924
25. Vent, 1/8" DM2014300    
 * Included in Service Kit for 1" Auto Air Valve
+ Included in Service Kit for 1 1/4" Auto Air Valve
** Included in Service Kit for HF 1 1/2" and 2" Auto Air Valve