焊接阀盖锻钢闸阀

结构特点 DESIGN FEATURES

结构紧凑，非常坚固，适用于高压高温应用领域。
A compact but extremely sturdy design for high pressure-temperature service.
实心钨铬钴合金6楔板（备选项），确保较低的磨损和较长的使用寿命。
Solid Stellite 6 wedge (optional) ensures low friction and long service life.
1500磅级的阀门和用于蒸汽应用领域的阀门，其阀座是通过密封焊接到阀体上的。
For Class 1500 valves and for steam service, seats are seal-welded to the body.
填料环经过4000 psi高压预压缩，具有完整的密封性能。
Packing rings are precompressed to 4000 psi to provide a high integrity seal.
焊接阀帽阀门，阀帽经过螺纹旋进，旋进扭矩达到工程扭矩值，阀体阀帽连接是强度-焊接连接，这样具有双重保护防止泄露。（阀体/阀帽螺纹和强度-焊接连接）。
For welded bonnet valves, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).
全导向楔板减少阀座表面的磨损。
Fully guided wedge reduces wear on seating surfaces.
可维修的2件式阀杆驱动。
Repairable 2-piece stem drive.

焊接阀帽闸阀尺寸 WELDED BONNET GATE VALVE DIMENSIONS

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