Top Entry Ball Valve

Reliable pipeline isolation is essential in oil and gas, petrochemical and industrial process systems. A Top Entry Ball Valve Manufacturer in Canada supplies valves designed for dependable shut-off and convenient in-line maintenance. The top-entry construction allows access to the ball, seats and internal components through the top of the valve body, often enabling maintenance without removing the valve from the pipeline. These valves are commonly used in oil and gas transmission, natural gas processing, petrochemical plants and high-pressure pipeline applications, where reliable sealing and serviceability are important. 

Features  

• Top-entry design for convenient internal inspection and maintenance
• Floating or trunnion-mounted ball configurations
• Full-bore or reduced-bore designs
• Anti-blowout stem design
• Fire-safe construction available

Technical Specifications

Parameter	Specification
Valve Type	Top Entry Ball Valve
Design	Top-entry, floating or trunnion-mounted ball
Nominal Size	DN50 to DN1200
Pressure Rating	ASME Class 150, 300, 600, 900, 1500 and 2500
Body Material	Carbon Steel ASTM A216 WCB/WCC, Low-Temperature  Carbon Steel ASTM A352 LCB/LCC, Stainless Steel ASTM A351 CF8/CF8M
Seat Material	PTFE, RPTFE, PEEK, Nylon or metal
Flow Direction	Bidirectional
End Connections	Flanged or Butt-Weld
Flange Standard	ASME B16.5 / ASME B16.47
Face-to-Face Standard	ASME B16.10
Stem Design	Anti-blowout stem
Actuation	Manual, Gear, Pneumatic, Electric

Industries Served 

• Oil & Gas 
• Natural Gas & Pipeline Transmission 
• LNG & Gas Processing 
• Petrochemical & Refining 
• Chemical Processing 
• Power Generation 
• Industrial Pipelines 
• Hydrocarbon Storage & Transportation