（德標直角式波紋管截止閥產品特點Product features
德標直角式波紋管截止閥適用于公稱壓力PN1.6~16MPa,工作溫度-29~350°C的石油,化工,制藥,化肥,電力行業等各種工況的管路上,切斷或接通管路介質。
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.
德標直角式波紋管截止閥主要結構特點Structure characteristics
1,產品結構合理,密封可靠,性能優良,造型美觀；
2,密封面堆焊Co基硬質合金,耐磨,耐腐,抗摩擦性能好,使用壽命長；
3,閥桿調質及表面氮化處理,有良好的抗腐和抗摩擦性能；
4,雙重密封,性能更可靠；
5,閥桿升降位置指標,更直觀；
6,零件材質,法蘭和對焊端尺寸可根據實際工況或用戶要求合理選配,滿足各種工程需要。
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.