Top Mounted Ball Valve
The top-mounted ball valve is designed as an integral valve. Its support plate and ball are fixed on an integrated pivot of the top, and the position of the ball is tightened through the combined force of the pivot and the support plate. This unique retractable valve is used The valve seat enables online replacement of the valve stem, valve stem seal, metal valve seat and spring.
Manufacturing Range
Body material: carbon steel, stainless steel, alloy steel
Full bore and reduced bore design
Nominal diameter:DN40-DN1500
Pressure range: 0.6MPa-42MPa
End Connection: RF,RTJ, BW
Working temperature: -196℃~550℃
Operation :Handle,Worm-gear,Pneumatic actuator, Electricactuator,Pneumatic-hydraulic drive,Electro-hydraulicdrive;
Design Features
Full diameter or reduced diameter;
Anti-static device;
Anti-blow valve stem;
Fireproof design;
The valve stem can be replaced online;
Integral valve body design;
Precise ball positioning;
Elastic interface structure;
Self-sealing structure
Design Standards
Design and Manufacture：API 6D,ASME B16.34(BS5351),API 608,MSS-SP-72
Face to Face Dimension：ASME B16.10
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
