Detailed Description (for product detail pages)
Function description: The Q11F-64P is a quarter-turn ball valve featuring a floating ball for reliable on/off control. It opens fully when the ball's bore aligns with the flow path and closes tightly with a 90-degree turn of the handle. The handle aligns with the flow when open and perpendicular when closed for clear visual status indication.
This high-pressure design ensures excellent sealing, low torque operation, and durability in demanding applications such as air source lines, instrumentation, and gas systems.
Standards:
Design Standard: Manufacturer standard (compact body), ISO 5211 mounting pad optional
Inspection & Test: API 598 or equivalent
Threaded Connection: NPT (ASME B1.20.1), BSPT/BSPP
Pressure Class: PN64 (6.4 MPa)
Application:
Applicable Temperature: -20°C ~ 180°C (depending on seals)
Main Materials: Body/Ball/Stem: Stainless Steel 304/316/316L
Seat/Seals: PTFE / RPTFE
Applicable Medium: Air, Gas, Water, Oil, Non-corrosive fluids
Pressure Rating: Up to 1000 PSI (64 bar)
Size Range: 1/4" ~ 2" (DN8 ~ DN50)
Advantages:
Double female threaded ends for direct inline installation
High pressure resistance suitable for air source and pneumatic systems
Corrosion-resistant stainless steel construction
Blow-out proof stem and locking handle for safety
Reduced or full port options available
Customization: OEM branding, special sizes, or actuator-ready versions available.





