UZ41H柱塞闸阀

UZ41H柱塞闸阀

 

UZ41H柱塞闸阀是由阀体、阀盖、阀杆、柱塞、导向套、密封环、手轮等零件组成 (如图)。当手轮旋转时,通过阀杆带动柱塞在导向套中上、下往复运动,使柱塞端部斜锥面与阀座面完成阀门的开启与关闭功能。
在阀门中柱塞与密封环采用过盈配合,通过调节中法兰螺栓预紧力,使密封环压缩所产生的侧向力与阀体中孔面及柱塞外圆密封从而耐磨性高的无毒新型密封材料,所以密封可靠、经久耐用,从而提高阀门的使用寿命。
柱塞闸阀是根据原有的闸阀连接尺寸设计制造的,由于闸阀在使用过程中出现外漏,密封环带复性较差,使用寿命短等缺点,本柱塞闸阀结合了柱塞阀的无泄漏优点和闸阀启闭快又耐高温高压的特点,成为一种结构新颖的无泄漏柱塞闸阀。性能规范
阀体材料适用温度适用介质压力范围
铸钢≤250℃水、蒸汽、油品PNl.6-4.0MPa
铸铁≤180℃水、蒸汽、油品PNl.6
不锈钢≤200℃硝酸、醋酸通径范围
含钼不锈钢≤200℃氮、氢、尿素等DNl5-400mm
实验压力
实验项目实验介质实验压力
压强实验1.5PN
高压密封试验1.1PN
低压气密封试验0.5-O.7MPa
主要外形尺寸

DN
           尺寸(mm)
UZ41H-16C(Y、P、R)
1520253240506580100125150200250300350400
L130150160180240250265280300325350400450500550600
W100100120140160180200240270310340400520640760900
D95105115135145160180195215245280335405460520580
K657585100110125145160180210240295355410470525
D14555657885100120135155185210265320375435485
t14141416161618202022242630303436
n-φ4-144-144-144-184-184-184-188-188-188-188-238-2312-2312-2516-2516-30

DN
           尺寸(mm)
UZ41H-25C(Y、P、R)
1520253240506580100125150200250300350400
L130150160180240250265280300325350400450500550600
W100100120140160180200240280310340400520640760900
D95105115135145160180195230270300360425485550610
K657585100110125145160190220250310370430490550
D14555657885100120135160188218278332390448505
t16161618182022222428303436404448
n-φ4-144-144-144-184-184-188-188-188-238-258-2512-2512-3016-3016-3416-34

DN
           尺寸(mm)
UZ41H-40C(Y、P、R)
1520253240506580100125150200250300350400
L130150160180200250265280300325350400450500550600
W100100120140160180200240280310340400520640760900
D95105115135145160180195230270300375445510570655
K657585100110125145160190220250320385450510585
D14555657885100120135160188218282345408465535
t16161618182022222428303842465258
n-φ4-144-144-144-184-184-188-188-188-128-268-2612-3012-3316-3316-3616-39

DN
           尺寸(mm)
UZ41H-64C(Y、R、P)
506580100125150200
L250280310350400450550
W200240280310340400520
D175200210250295340405
K135160170200240280345
D1105130140168202240300
t26283032363844
n-φ4-238-238-238-258-308-3412-34

DN
           尺寸(mm)
UZ41H-100C(Y、R、P)
506580100125150200
L250280310350400450550
W200240280310340400520
D195220230285310350430
K145170180210250290360
D1112138148172210250312
t28323438424054
n-φ4-258-258-238-308-3412-3412-41

相关文章