Intergrated Internal Thread Flange Type Two Valve Stainless Steel Double Block And Bleed Valve DBB
Features: 1.ANSI B16.5 flanged inlet connections 1/2" to 3" 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.
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Company Profile
NAI-LOK is the leader in flow control technology fields of manufacturers.
NAI-LOK`s target is challenge and beyond the technical limits, continuing pursuit becoming the industry leader. Since the establishment, we have settled the developing direction of research and develop precise valve, regulator, fluid connectors and high-tech flow control system products.
NAI-LOK`s products are widely accepted and approved by the users on its safety and stability. The application filed covering semi-conductor industry, aero-space industry, solar power battery, petroleum and petrochemical industry, power energy,bio-pharmaceuticals industry and vacuum system, etc. NAI-LOK will keep moving and making unceasing progress in the high-tech flow control field and serve the customers sincerely.
NAI-LOK`s reliable products are made continuous progress by the aim of “super, extreme, micro, preciseness” in the flow control system.
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