Joepai has officially introduced its newly developed 12 Bolt Full Wrap Lug 2000WOG 3 Piece Ball Valve. Featuring a reinforced valve body, 360° full wrap bolting structure, and an upgraded top mounting platform with an anti-blowout stem design, this valve is engineered to minimize deformation and leakage risks under fluctuating high-pressure conditions, providing a dependable shut-off solution for pipelines exposed to severe pressure impact.
The valve body wall thickness is increased by over 40%. The enlarged central body creates a full pressure-bearing cavity to counteract expansion caused by pressurized media. Both end threaded sections feature thicker outer walls, and the wall thickness at the thread root is doubled, eliminating risks of thread expansion and cracking under high pressure. Widened and heightened casting ribs remove stress concentration points, greatly improving explosion resistance against abnormal pressure rise.
Ordinary 3-piece ball valves only use 4 thin bolts on the top and bottom. Narrow and thin connecting lugs are prone to segment separation under separating force generated by high pressure, resulting in medium leakage via gaskets. This heavy-duty model uses 12 reinforced hex bolts for full clamping around all sides, evenly distributing separating tension. Widened, thickened full wrap lugs with arc reinforcing ribs enhance structural strength and prevent bolt hole fracture. Even under instantaneous impact pressure, the three valve segments stay tightly locked to avoid gasket leakage.
Heavy integrated cast top mounting platform supports universal actuator installation . Thick reinforced ribs connect the platform and valve body for superior rigidity. The enlarged valve stem comes with built-in anti-blowout locking structure. When instantaneous pressure surge occurs in pipelines, it prevents the stem from being ejected by medium to avoid dangerous leakage. The serrated stem square head ensures tight transmission engagement and eliminates slipping during automated operation, compatible with pneumatic & electric actuators.
✅ High-pressure gas pipelines with frequent start & stop High-pressure nitrogen, hydrogen, compressed air and oxygen pipelines; shut-off valves at outlets of air compressors, boosters and gas storage tanks. Frequent valve opening and closing generates severe air hammer impact. Standard 4-bolt valves are vulnerable to segment separation. The balanced 12-bolt structure offsets instantaneous separating tension. Typical applications: nitrogen & oxygen generation equipment, high-pressure gas circuits for laser cutting, branch pipelines of gas refueling stations.
✅ Pulsating pressure branch pipelines for Oil & Gas / LNG Oilfield sampling pipelines, small oil & gas transportation branches, high-pressure branches for LNG vaporization. Built to withstand unstable pulsating pressure with outstanding fatigue resistance, preventing bolt loosening and valve body deformation during long-term operation.
✅ High-pressure hydraulic systems for testing & molding equipment High-pressure oil circuits of hydraulic stations, pressure test benches, injection molding & die-casting equipment, high-pressure flushing machinery. Operating continuously at 10–14 MPa with frequent reversing impact; thickened body avoids permanent bulging deformation and internal leakage.
✅ Pipelines for flammable and explosive high-pressure chemical media Transport pipelines for organic solvents, high-pressure fuel gas and light oil products. Free of weak stress points, the valve delivers enhanced explosion safety, meeting strict explosion-proof specifications for industrial plants.
If pipelines maintain constant pressure with rare switching operations and no water hammer / air hammer shock, such as pipelines carrying stable high-temperature clean water, static chemical liquid, central air conditioning refrigerant and regular boiler circulating water, standard 4-bolt 2000WOG ball valves are sufficient with better cost performance.
Core Selection Distinction Standard 4-bolt 2000WOG Ball Valve: Designed for static, stable pressure service 12 Bolt Full Wrap Lug 2000WOG Ball Valve: Dual-condition specialist for continuous high pressure + instantaneous impact / pulsating pressure
Our new 12 Bolt Full Wrap Lug 2000WOG 3 Piece Ball Valve rejects lightweight cost-cutting. With thickened body, all-around bolt clamping and multiple safety optimizations, it specifically solves leakage risks in high-pressure shock scenarios. If your pipeline involves frequent switching, pump startup/shutdown, pressure fluctuation and gas impact, this reinforced 3-piece ball valve effectively reduces safety hazards caused by medium leakage and unplanned downtime, serving as a reliable shut-off solution for demanding high-pressure working environments.
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