1, select materials, in line with domestic and foreign standards, reasonable structure, beautiful shape.
2. The sealing surface of disc and valve seat is surfacing welded with iron base alloy or Stellite cobalt base carbide, which has good abrasion resistance, high temperature resistance, corrosion resistance, abrasion resistance and long service life.
4. The valve stem has good corrosion resistance and abrasion resistance after tempering and surface nitriding treatment.
5. Various piping flange standards and flange sealing surface types can be adopted to meet various engineering needs and customer requirements.
6, the valve body materials are complete, fillers, gaskets can be according to the actual conditions or user requirements reasonable selection, can be applicable to a variety of pressure, temperature and medium conditions.
7, the inverted seal is made of threaded connection seal seat or body surfacing austenitic stainless steel, sealing is reliable, the replacement of filler can be carried out without stopping the machine, convenient and fast, without affecting the system operation.
8. It is equipped with DZW series multi-turn electric device, which has small shell, light weight and full functions, and can be used with remote computer, or optional electric device according to user requirements.
Address：Shanghai Market Road 3360
Switchboard：021-66516999
Phone Sales：021-51619868 / 021-66518677
Post：200436
E-mail : [email protected]
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