Renewable Design for Hard Sealing Butterfly Valve - Fully Welded Ball Valve – Convista
Renewable Design for Hard Sealing Butterfly Valve - Fully Welded Ball Valve – Convista Detail:
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.
1.Type: FB
2.Design Specification: API 6D, ANSI B16.34
3.Nominal Diameter: DN100~DN1200 (NPS 4″~NPS48″)
4. Pressure Rating: PN 1.6~PN25.0 MPa (Class 150~Class1500)
5.Actuator: Electrical Actuator, Pneumatic Actuator, Pneumatic-Hydraulic Actuator etc
1. Fully Welded Valve Body
2.Emergency Sealing
3. DBB Function
4.Double Piston Effect Seat
5. Extension Stem
6. Automatic Release Cavity Pressure
7.Fire Proof, Anti-static, Anti-blow out stem design
Product detail pictures:

Related Product Guide:
Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Renewable Design for Hard Sealing Butterfly Valve - Fully Welded Ball Valve – Convista, The product will supply to all over the world, such as: Macedonia, Tanzania, Paris, Faced with the vitality of the global wave of economic integration, we've been confident with our high-quality items and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!





