產品簡介:德標波紋管截止閥適用于公稱壓力PN1.6-4.0MPa,工作溫度-20℃-350℃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。其主要結構特點：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硬質合金、耐磨、耐腐、抗磨擦性能好、使用壽命長；3、閥桿調質及表面氮化處理，有良好的抗腐和抗磨擦性能；4、雙重密封，性能更可靠；5、閥桿升降位置指示更直觀；6、零件材料，法蘭和對焊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。技術規范：結構形式 constructionBB-BG-OS&Y驅動方式 operation手動hand-operated氣動 pneumatic設計標準 design standardDIN3356結構長度 face to face dimensionDIN3202連接法蘭 flanged endsDIN2543-2545試驗和檢驗 test&inspectionDIN3230產品性能規范：公稱壓力(MPa)nominal pressure殼體試驗壓力(MPa)shell test密封試驗壓力(MPa)sealing test適用溫度(℃)suitable temp適用介質suitable madium1.62.41.76-20℃-350℃水、蒸汽、油品等water,steam,oil,etc.2.53.752.754.06.04.4主要零部件材質：序號NO.名稱part name材質material1閥體bodyWCB、F304、F3162閥瓣disc2CR13、F304、F3163軸銷hinge pinF304、F3164波紋管組件bellows combinationF304、F316L5閥蓋bonnetWCB、F304、F3166填料packing柔性石墨Flexible graphite、PTFE7壓套gland25#、F304、F3168定位片locator25#、F304、F3169閥桿螺母stem nut銅合金ZQA19-410手輪hand wheel碳鋼carbon steel11并帽cap25#12油杯oil cup黃銅brass13六角螺母hexagon nutASTMA193 2H、A193-8、A193-8M14雙頭螺栓boltASTMA193 B7、A193-B8、A193-B8M15墊片gasket柔性石墨+不銹鋼flexible graphite+stainless steel、PTFE16閥桿stem2Cr13、F304、F316WJ41H-16主要連接與外形尺寸壓力等級pressurePN16口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H205205217230235240285310370430445560695740W120120140140160180180200250300300400520520重量(kg)Weight4.54.85.57.89.512.718.623.539.556.876.1115237.2399.5行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-25主要連接與外形尺寸壓力等級pressurePN25口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H205205217230235240285310370430445560695740W120120140140160180180200250300300400520520重量(kg)Weight4.54.85.589.81319.224.343.757.981.6137288.1420行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635WJ41H-40主要連接與外形尺寸壓力等級pressurePN40口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H205205217230235240285310370430445560695740W140140140160180180200250300350350450520520重量(kg)Weight4.54.85.58.310.513.620.525.646.161.285159308.5445行程h77121314151923283542526475Kv4.27.412193047771201882884107251145WJ41H德標波紋管截止閥_圣核閥門制造（上海）有限公司
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