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Nai-Lok DBB Ball Valve 6000psi Flanged Ends Integrated Double Block and Bleed Ball Valve
Nai-Lok DBB Ball Valve 6000psi Flanged Ends Integrated Double Block and Bleed Ball Valve

Nai-Lok DBB Ball Valve 6000psi Flanged Ends Integrated Double Block and Bleed Ball Valve


1.ANSI B16.5 flanged inlet connections 1/2" to 2" sizes
Class 150 rated to class 2500 rated.
2.1/2"-1" FNPT thread outlet to ANSI/ASME B1.20.1(Depending on bore size)
3.1/2"FNPT thread vent connection to ANSI/ASME B1.20.1
4.Standard materials of stainless steel ASTM A182 F316/F316L
5.Optional materials include super duplex,Monel,Hastelloy,Inconel
6.Raised face to ring type joint flange styles
7.One-piece forged construction flange as standard
8.Fire safe desined.



  • Technical Parameters
  • Main feature
  • Operating range
Body Material:SS316/ Alloy
Connection:RF/RTJ
Size :1/2 inch- 2 inch
Working Pressure:Class 150-2500


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