ASTM Flange Globe Valve is suitable for cutting off or connecting pipes in various working conditions such as petroleum, chemical, pharmaceutical, fertilizer, and electric power industries with nominal pressure PN1.6~16MPa and working temperature of -29~550℃. road medium. The driving methods are manual, gear transmission, electric, pneumatic, etc.
Structural features:
1. The design and manufacture of the products meet the requirements of American standard ANS1B16.34, American BS1873 and other foreign advanced standards.
2. The valve body shape is barrel shape or streamline shape beautiful. The flow shape is straight-through. Fluid resistance is low.
3. The sealing surface of the closing parts (brake disc) and the valve seat is conical sealed, with small closing force, erosion resistance and reliable sealing.
4. The valve seat can be replaced type valve seat, which can be arbitrarily combined with the matching of sealing surface material to meet the requirements of working conditions and prolong the service life.
5. Large diameter, high pressure globe valve according to the need of closing force valve stem transmission using lifting rod, and equipped with rolling bearing impact handwheel to reduce the closing force.
6. The main material, inner material, filler, fastener material can be reasonable combination according to user requirements or actual working conditions.