结构特点

1、选材考究，符合国内、外相关标准，结构合理，造型美观。
2、阀瓣、阀座密封面采用铁基合金堆焊或司太立（Stellite）钴基硬质合金堆焊而成，耐磨、耐高温、耐腐蚀、抗擦伤性能好，使用寿命长。
4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性和抗擦伤性。
5、可采用各种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求。
6、阀体材料品种齐全，填料、垫片可根据实际工况或用户要求合理选配，能适用于各种压力、温度及介质工况。
7、倒密封采用螺纹连接密封座或本体堆焊奥氏体不锈钢而成，密封可靠，更换填料可在不停机情况下进行，方便快捷，不影响系统运行。

Structural characteristics of
1, well-selected materials, in line with the relevant standards at home and abroad, reasonable structure, beautiful appearance.
2, disc and seat sealing surface using iron base alloy or department too vertical (Stellite) cobalt-based hard alloy surfacing and become, wear-resisting, high temperature resistance, good corrosion resistance, abrasion resistance, long service life.
4, the valve stem through surface nitriding treatment and conditioning, with good corrosion resistance and abrasion resistance.
5, can be used in a variety of piping flange standards and flange seal face type, can meet the needs of all kinds of engineering and the user requirements.
6, variety complete, body material packing and gasket can be reasonable selection according to actual working condition or the user requirements, can be applicable to all kinds of pressure, temperature and medium conditions.
7, pour sealing adopts screw connection sealing seat or ontology austenitic stainless steel welding and become, reliable sealing, can change the packing without downtime, convenient and quick, do not affect system operation.

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