Trunnion Mounted Ball Valve
DBB Double Block & Bleed Ball Valve
DBB Double Block & Bleed Ball Valve
The TCX Series DBB “Double Block and Bleed Isolation Philosophy” requires two in-line isolation valves and a bleed valve, used to drain or vent trapped fluid between the two closure elements in order to safely isolate safely the downstream pipe. This feature can be achieved with one single valves c/w a bleed port between the obturators. The Double Block & Bleed ball valve main applications Offshore Oil and Gas Production, Gas and Oil Terminals, LNG gas carrier and so on.
Size Range: 2”-24”
Pressure Class: ANSI 150-4500
API 2000-15000
| MAIN FEATURES AND OPTIONS | CONFIGURATION AVAILABLE |
|
Split body construction; bolted joints Available in floating and trunnion construction Extremely wide selection of materials for both body and internals, including: carbon steel, low alloy steels, stainless steels, Duplex 22/25 Cr, Ni-alloys and titanium Overlays: Alloy 625 / 316L Coatings: Tungsten Carbide / Chromium Carbide / ENP Soft or Metal Seated Single or Double Piston Effect Seat Double block and bleed Overlay on Sealing Surfaces Only Cladding in Seat Pocket Areas Fully Internally Clad Special constructions available for High and Low Temperature (Cryogenic), erosive /abrasive, corrosive service |
Ball/Ball Ball/Globe Ball/Needle/Ball Ball/Needle/Ball Cartridge Type Ball/Needle/Globe Ball/Needle/Needle/Ball |
Related Products
| Share: |  |  |  |  |  | Copyright © 2022 TCX FLOW CONTROL ALL Rights Reserved 苏ICP备2022044436号 |
Scan WeChat QR code
