Full Welded Ball Valve
YDF fully welded ball valves are especially designed for gas transportation and storage industries. The fully welded body design can prevent any potential external leakage from connection of body and bonnet. In addition, the forged body with the advantages of consistent grain size and even thickness. Thus it inherently eliminates the conventional casted valve material defects, such as: shrinkage, porosity.

Design Feature

 

Product Range

Body and bonnet welded integral Full port or reduce port Fire safe design Double block and bleed Cavity pressure self relief Blowout-proof stem 、Anti-static design Optional double piston design Optional under-ground & extended stem design

 

Type

Ball Valve

Size

2~60”(DN50~DN1500)

Rating

150~1500LB(PN16~PN250)

Body Materials

Forged Carbon Steel

Trim                 

Carbon Steel, Stainless Steel, Duplex Steel

Products
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Axial Flow Check Valve
Dual Plate Check Valve
Bellow Sealed Valve
Pressure Seal Valve
API603 Stainless Steel Valve
API602 Forged Steel Valve
API600 Cast Valve
Metal Seated Ball Valve
Full Welded Ball Valve
Floating Ball Valve
Trunnion Mounted Ball Valve
Through Conduit Gate Valve
Double Offset Butterfly Valve
Triple Offset Butterfly Valve
Cryogenic Valve
Marine Valve
DBB Ball Valve (Dual Ball Side Entry)
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