V TYPE BALL VALVE
Product Sort:Ball valve>>Fixed Ball valve
Pressure:150LB-300LB
Size:DN50-DN1200
Design Std:API/JIS/DIN/BS
Product Material:Cast steel,forged steel,ss 304
It is widely employed in chemical industry, paper-making, petroleum, electric power, etc. It has excellent performance. Applicable for the fluid containing fibers, the high-viscosity fluid containing solid particles, the special fluid control and flow regulating, it can also be used as the isolating valve for its reliable sealing.
1.Sealing packing
The stem adopts the adjustable jam type packing of V type PTFE or RPPL. Ensure that has reliable sealing and no out leakage under the middle and high temperature.
2.Preeminent performance of adjustment control
The ball is of V-pattern. At any position from full open to full close, it always keeps the standard geometry. The large adjustable extent is from 100:1 to 200:1, the CV curve of discharge characteristic is similar to the percentage curve, which may realize the precise control of the flow.
3. One piece body
One piece integral body, the strength is high, as no central flange, stress deformation resistance is strong, confinement reliability is improved, has little influence upon the fluid, has no bending transition at the flow passage, not accumulate, not block
4. Ball AND Reliable seat sealing
The sealing surface build-up welding is handled by hard facing and employ the advanced seat grinding technology. The ball hard surface handled by STL, tungsten, etc tgriding ball technology to make V type ball valve have reliable sealing performance which can achieve the V sealing grade of ANSI B16.104 specified. The special requirement can achieve VI grade. he high-viscosity fluid containing solid particles when shutting. which is easy to precise control for flow also can realize the shearing action for the fluid containing cellulosic.
5. Drive&Positioner
QIUYI V TYPE BALL VALV omplement using driver adopts the adjustable manual exerciser, pneumatic driver (with positioned) and adjustable electric driver.