① J941H electric cut-off valve products designed and manufactured according to national standard GB12235, reasonable structure, reliable sealing, excellent performance, attractive appearance.
② valve, valve seat sealing surface Starry surfacing or the Secretary of the iron-based alloy (stellite), drill-based hard surfacing formed, wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.
The ③ stem quenched and nitride surface treatment, has good corrosion resistance and scratch resistance.
④ various piping flange standard and flange sealing surface can be used to meet the needs of various engineering and user requirements.
⑤ The body materials are complete, packing, gaskets can be based on actual working conditions or the user's request for reasonable matching, can be applied to all kinds of pressure, temperature and medium conditions.
⑥ backward sealing connection thread sealing seat or body surfacing austenitic stainless steel is made, reliable sealing, packing replacement in the case of non-stop convenient and does not affect system operation.
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