zjhcpf气动衬氟调节阀

 

概述

zjhcf气动衬氟调节阀是一种波纹管密封单座调节阀，该阀接触介质部位采用高压注塑工艺，衬有能耐强腐蚀介质，如：盐酸、硫酸、硝酸、氢氟酸等和耐老化的聚四氟乙烯f46,又采用聚四氟乙烯波纹管密封，广泛应用于各种工艺中对酸、碱等强腐蚀介质以及有毒易挥发等气体、液体介质的过程控制。

zjhcf气动衬氟调节阀标准规格

阀体型式：直通铸造球型衬氟阀体
阀芯型式：非平衡式单座衬氟柱塞阀芯
公称通径：dn20~150 nps 3/4〞~ 6〞
公称压力：pn16 ~ 25 class 150/300lb
连接方式：法兰：ff、rf、mf、rtj
阀盖形式：衬氟波纹管密封型
填 料：v型聚四氟乙烯填料、柔性石墨填料等
密 封 垫：聚四氟乙烯
执行机构：气动：多弹簧薄膜执行机构
表面涂漆：绿色 丙稀酸聚胺酯磁漆

zjhcf气动衬氟调节阀型号编制

 

z执行机构h结构形式-公称压力阀体材质公称通径z系列调节阀

j:气动薄膜执行机构

h直行程

cf:标准型衬氟调节阀

pn16=16
cl150lb=150 lb
jis10k=10k

c=wcb
lc=lcb
p=cf8
pl=cf3
r=cf8m
rl=cf3m

dn25= dn25
nps1〞=nps1〞

如：z型气动薄膜衬氟调节阀，压力pn16，阀体材料为wcb，公称通径dn50，型号为：zjhcf-16c dn50

zjhcf气动衬氟调节阀性能

 

流量特性直线、等百分比、快开可调范围30:1额定cv值等百分比cv6.3~400 ，直线cv6.9~440允许泄漏量软密封:vi级（气泡级）
泄漏量标准:gb/t 4213性能指标 气动电动基本误差%±1.5±1.0回差%≤1.5≤1.0死区%≤0.6≤1.0始终点偏差%±2.5±2.5额定行程偏差%≤2.5≤2.5

zjhcf气动衬氟调节阀选用参数表

 

公称通径dn20253240506580100125150额定流量系数cv等百分比 81220325070100200240直线51020220300行程16mm25 mm40mm60mm气动执行机构
膜片有效面积ae (cm2)zha/b-22zha/b-23zha/b-34zha/b-45350350560900作用方式弹簧范围zui大允许压差（mpa）气开20-100kpa1.160.70.440.280.180.170.110.070.070.0540-200 kpa3.342.141.310.840.530.510.330.210.220.1580-240 kpa6.44.993.051.951.251.180.780.50.510.36气关20-100kpa2.232.140.870.560.350.340.220.140.150.140-200 kpa6.46.45.863.642.32.211.430.910.950.6680-240 kpa6.46.46.45.043.183.061.981.261.320.92

 

https://www.shenrongfm.comhttps://    气动精小型调节阀

https://www.shenrongfm.com/cv3000ddtjf/   cv3000气动调节阀

https://www.shenrongfm.com/gaoxingneng/   高性能气动调节阀

https://www.shenrongfm.com/zzwzilishiwdtjf/   自力式温度调节阀

https://www.shenrongfm.com/zilishidanfengfa/    自力式氮封阀

https://www.shenrongfm.com/anquanfa/    安全阀

https://www.shenrongfm.com/jianyafa/    减压阀

https://www.shenrongfm.com/shushuifa/   疏水阀

https://www.shenrongfm.com/huxifa/   呼吸阀

https://www.shenrongfm.com/zuhuoqi/  阻火器

https://www.shenrongfm.com/shuilikongzhifa/   水力控制阀

https://www.shenrongfm.com/productshow_949.html  活塞式多功能控制阀调流调压阀

https://www.shenrongfm.com/diandongfamen/   电动阀门

https://www.shenrongfm.com/f/   o型调节球阀