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Fully-Welded Trunnion Ball Valve
Description:
Fully-welded trunnion ball valve includes globoid all-welded ball valve and cylindrical fully-welded trunnion ball valve, and such fully-welded trunnion ball valve body can avoid the external leakage risk existing in bolted connector cover. Specifically, the product design can meet ASME and API 6D standards, and such meticulously designed product which is verified by the finite element simulation is manufactured by such advanced equipment as CNC, and the valve body thereof is optimized according to the welding procedure qualification and evaluation, and meanwhile the quality assurance system is strictly implemented to ensure product reliability and quality stability.
Product Types:
| Structure | Connection Ends | Size Range | Pressure Rating | Body Material | Trim Material |
| Forged Tri-Split Body Trunnion Mounted | End Flanges Buttwelding Ends | 2"～60"(DN50～DN1500） | 150～2500LB（PN16～PN420） | Carbon Steel | Carbon Steel、Stainless Steel、Alloy Steel |
Structure Features:
║ Fully Welded Shell ║ Maintenance free seal structure ║ Double Block and Bleed Valve ║ Single Piston Effect ║ Self Relief Seat ║ Double Piston Effect ║ Primary Metal to metal Secondary Soft Seal ║ Blow-out Proof Stem ║ Fire Durable and Anti Static Device ║ Extended stem for Underground
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