上海佳裕閥門廠家生產(chǎn)
WJ41H德標(biāo)波紋管截止閥產(chǎn)品簡介:德標(biāo)波紋管截止閥(明桿式)
產(chǎn)品結(jié)構(gòu)特點(diǎn):
德標(biāo)波紋管截止閥適用于公稱壓PN1.6-4.0MPa,工作溫度-20℃-350℃的石油、化工、制藥、化肥、電力工業(yè)等各種工況的管路上,切斷或接通管路介質(zhì)。
其主要結(jié)構(gòu)特點(diǎn):
1、產(chǎn)品結(jié)構(gòu)合理、密封可靠、性能優(yōu)良、造型美觀;
2、密封面堆焊Co硬質(zhì)合金、耐磨、耐腐、抗磨擦性能好、使用壽命長;
3、閥桿調(diào)質(zhì)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(jù)實(shí)際工況或用戶要求合理選配,滿足各種工程需要。 
技術(shù)規(guī)范:
結(jié)構(gòu)形式 constructionBB-BG-OS&Y驅(qū)動方式 operation手動hand-operated氣動
pneumatic設(shè)計標(biāo)準(zhǔn)
design standardDIN3356結(jié)構(gòu)長度
face to face dimensionDIN3202連接法蘭
flanged endsDIN2543-2545試驗和檢驗
test&inspectionDIN3230
產(chǎn)品性能規(guī)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(zhì)
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(zhì):
序號NO.名稱part
name材質(zhì)material1閥體bodyGS-C25、CF8、CF32閥瓣disc2CR13、F304、F3163軸銷hinge
pinF304、F3164波紋管組件bellows combinationF304、F316L5閥蓋bonnetGS-C25、CF8、CF36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、F316
WJ41H-16
壓力等級
pressurePN16口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55791218.52338.55675113.5235395行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635
WJ41H-25
壓力等級
pressurePN25口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.55.57.51012.51924435779135285415行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635
WJ41H-40 
壓力等級
pressurePN40口徑size1520253240506580100125150200250300L130150160180200230290310350400480600730850H195195207218225230272290355410425540665720W120120140140160180180200250300300400520520重量(kg)Weight44.56811.513.52025456083158305440行程h77121314151923283542526475Kv4.27.4121930477712018828841072511451635