Fully Welded Ball Valve
MAIN FEATURES:
The fully-welded ball valve adopts forged material, welded body, instead of bolts and nuts, to avoid any potential leakage from body.
The forged body with regular structure and even thickness can avoid shrinkage cavities, pin holes, cracks, sand holes and other defects occurring to casting body valves.
Fully-welded ball valves can be spherical and cylindrical type. Usually the spherical type has only one welding seam on the body, the cylindrical type has two welding seam on the body.
Be able to be used for underground installation without corrosion of interior parts, therefore, it is the best application for petroleum and natural gas line systems.
Main Parameter Specification
Design and Manufacture:API 6D,ASME B16.34(BS5351),API 608,MSS-SP-72
Face to Face Dimension:ASME B16.10,API 6D
Flange Connection Dimension:ASME B 16.5,NPS 26”≥Per as ASME B 16.47
BW Connection Dimension:ASME B16.25
Test and Inspection:API 598,API 6D
Fire-Safe Design:API 607/6FA
Anti-Static Design&Anti Blow-Out Stem
Product Range
Body material: carbon steel, stainless steel
Full bore and reduced bore design
Nominal diameter:2"~48"(DN15~DN1200)
End Connection:BW
Pressure range: Class150~2500(PN16~PN420)
Working temperature: -46℃~+200℃
Operation :Handle, Gear, Electric actuator, etc