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CHECK VALVE SPECIFICATIONS   
   
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  ALC® Basic Check® DLC® Excalibur® GLC® PDC® Restrictor SCV® Vacuum Breaker WLC®
ANSI  
B1.1           X   X   X
B1.20.1   X         X X X  
B16.5 X   X X X X       X
B16.10     X X   X        
B16.20       X X X       X
B16.25       X       X    
B16.34 X   X X X X   X   X
 
  ALC® Basic Check® DLC® Excalibur® GLC® PDC® Restrictor SCV® Vacuum Breaker WLC®
MSS  
SP-6 X     X X X       X
SP-25 X X X X X X X X X X
SP-61 X   X X X(1) X   X   X(1)
SP-125         X(2)         X(2)
SP-126     X X X(3) X   X   X(3)
 
  ALC® Basic Check® DLC® Excalibur® GLC® PDC® Restrictor SCV® Vacuum Breaker WLC®
ASTM  
A126CLASS B         X         X
A216GR WCB X     X X X       X
A351GR CF8M X   X X X X   X   X
API  
594 X(4)                 X(5)
 
  ALC® Basic Check® DLC® Excalibur® GLC® PDC® Restrictor SCV® Vacuum Breaker WLC®
   
NACE     X(6) X(6) X(6) X(6)   X   X(6)

CRN

X(7) X(7) X X X X(7) X X(7) X
 
NOTES:
(1).
Class 125 and 250 Cast Iron valves are leak tested in accordance with AWWA.
(2).
Cast Iron Valves only.
(3).
Except Cast Iron Valves.
(4).
ALC® meets face to face dimensions only.
(5).
ANSI Class 600 RF and 900/1500 RF valves meet only face to face dimensional.
(6).
Contact DFT for NACE MR-01-75/ISO 15756 & MR-0103-2003 materials.
(7).
Contact DFT for acceptable materials.
  • Victaulic® is a registered trademark of Victaulic Company of America
  • Teflon® and Viton are registered trademarks of E.I. DuPont Company
  • Inconel® and Monel® are registered trademarks of International Nickle Co., Inc.
  • Hastelloy® is a registered trademark of Haynes International Inc.
  • Rulon® is a registered trademark of Dixon Industries Corporation

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