WJ44H-16C德标角式波纹管截止阀

（德标直角式波纹管截止阀产品特点Product features
德标直角式波纹管截止阀适用于公称压力PN1.6~16MPa,工作温度-29~350°C的石油,化工,制药,化肥,电力行业等各种工况的管路上,切断或接通管路介质。
German standard orthogonal type bellows globe valves are ideal for nominal pressure PN1.6 ~ 16 MPa, working temperature-29 ~ 350 ° C of petroleum, chemical, pharmaceutical, chemical fertilizer, electric power industry under different conditions such as the pipeline, cut off or connect piping medium.
德标直角式波纹管截止阀主要结构特点Structure characteristics
1,产品结构合理,密封可靠,性能优良,造型美观；
2,密封面堆焊Co基硬质合金,耐磨,耐腐,抗摩擦性能好,使用寿命长；
3,阀杆调质及表面氮化处理,有良好的抗腐和抗摩擦性能；
4,双重密封,性能更可靠；
5,阀杆升降位置指标,更直观；
6,零件材质,法兰和对焊端尺寸可根据实际工况或用户要求合理选配,满足各种工程需要。
1, product structure reasonable and reliable sealing, good performance, beautiful modelling;
2, seal face surfacing Co and hard alloy, wear resistance, corrosion resistance, resistance to friction performance is good, with long life.
3, stem the tempering and surface nitriding process, good resistance to corrosion resistance and friction performance;
4, double seal, more reliable;
5, stem lift position indicators, more intuitive;
6, parts material, flange and butt end size according to actual working or user requirements reasonable selecting, meet various needs of the project.