Jamesbury® EasyFlow J9 Series Full Bore Flanged Floating Ball Valve
JamesburyNeles
Jamesbury® J9 series full bore flanged floating ball valves are an economical option to our fully featured products. J9 series provides long, reliable life and a rugged two-piece body construction. The standard valve includes the most common materials of construction as well as performance improvement features such as live-loaded stem seals and direct mount actuator capability. Cavity fill option is available for industry applications requiring minimum volume of residual media trapped between the seats.
Benefits
- Long cycle life
- Easy to maintain
- Single source responsibility with reliable Neles actuators, switches, and controllers
- Compliance with industry standards
Features
- Unique low torque seat design provides bubble-tight shut-off through pressure and temperature cycles
- ISO 5211 mounting pad for direct mounting of handle, gear operator, manual override, or actuator
- Internal entry blow-out proof stem design
- Live-loaded spring stem seal provides long cycle life and low emissions with minimal maintenance
- An extremely tight fit drive between the stem and ball ensures accurate and repeatable shut-off and control
- Anti-static grounding between ball and stem as well as stem and body
- Lockable handle available
- Cavity fill option minimizes media trapped in the cavity between the seats when the valve is open
- Every valve is 100% factory tested before it is packed and shipped
Applications
- Chemical and petrochemicals
- Pulp & paper
- Food and beverage
- Water & wastewater
- Pharmaceutical
- HVAC
- Mining
Additional Info
Specification
Nominal diameter:
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DN15 – DN200 (NPS 1/2 –8)
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Pressure rating:
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Class 150 and Class 300
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Flange accommodation:
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ASME B16.5
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Face-to-face length:
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ASME B16.10
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Vacuum rating:
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Up to 20 inch Hg gauge or 26 kPa(a)
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Leakage:
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100% tightness at full differential pressure rating
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Standards followed:
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ISO 17292, ASME B16.34, API 598, BS EN 12266
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