High Performance Fully Welded Ball Valve
Description
Along with the further developing of long distance transmission pipeline, and speedy process on localizing manufacturing pipeline ball valve, the market request a higher requirement on valve's stable performance, higher strength, longer service life, more widely range of product parameter, which ensure the safety and reliability operation of long distance transmission of pipeline and city fuel gas pipeline.
CONVISTA’s forged steel fully welded ball valve with its' unique performance and advantage, is effectively applied to high reliability and high sealing performance occasion.
Type: FB
Design Specification: API 6D, ANSI B16.34
Nominal Diameter: DN100~DN1200 (NPS 4"~NPS48")
Pressure Rating: PN 1.6~PN25.0 MPa (Class 150~Class1500)
Actuator: Electrical Actuator, Pneumatic Actuator, Pneumatic-Hydraulic Actuator etc
Performance Features
Fully Welded Valve Body
Emergency Sealing
DBB Function
Double Piston Effect Seat
Extension Stem
Automatic Release Cavity Pressure
Fire Proof, Anti-static, Anti-blow out stem design
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