1.Product design and manufacture to API standards, reliable sealing, excellent performance, complete with the use of imported equipment.
2.600Lb more ram and valve seat seal with Stellite (stellite) made ??of cobalt-based alloy welding, wear-resistant, high temperature resistance, corrosion resistance, anti-abrasion performance and long service life
3 stem after the quenching and surface nitriding, has good corrosion resistance and scratch resistance.
4 the use of wedge flexible gate structure, the large-diameter set rolling, open and close easily.
5 full range of body materials, packing, gaskets according to the actual conditions or user requirements reasonable matching can be applied to all kinds of pressure, temperature and medium conditions.
6.1500LB, 2500LB the cavity by pressure from the tight seal structure. Sealing with the inner pressure and increased reliability.
7 is sealed with stainless steel screw down connections sealing seat or body welding austenitic stainless steel is made, pour reliable sealing, packing replacement and maintenance can be carried out in the case of non-stop, convenient and does not affect system operation |
