ZJHS ZJHPF series mini pneumatic film single seat fluorin plastic lined control valve adopt topguide construction,and match with multispring actuator,so it have more advantages such ascompact construction,light weight,delicacy movement,flow bore is S type,little losing of pressure drop,craftwork data of valve capacity to control air,liquid and etc medium,such as pressure,flow,temperature, hydraulic level keep in fixed valve.Specially used in control kinds of medium which allow little leakage such as acidity liquid with suspend solid.For fear jam,and convenient of selfcleaning.These series products have standard type,modulating shutoff type and etc types.Nominal pressure of goods is PN0.6,1.0,1.6,2.5,valve size range is DN20~250,it's suitable used for temperature range -20℃~+150℃.VI type leakage standard,Flow characteristic is line type or rank percent type.Many types of specification for choose.
主要零部件材料表 Material for main parts
零件名稱
Parts name
材料 Material
閥體、閥蓋
Body,Cap
HT250、WCB、CF8、CF8M、CF3、CF3M
閥芯、閥座
Valve coreValve seat
F46、F3、F4
軟密封閥芯
Teflon soft seal valve core
增強(qiáng)聚四氟乙烯(Vuiluk PTFE)、F46、F3、F4
填料
Packing
PTFE(F4)
膜蓋
Membrane
A3
波紋膜片
Bellow diaphragm
丁晴橡膠夾增強(qiáng)滌綸織物
NBR folder enhanced polyester fabric
彈簧
Spring
60Si2Mn
閥桿、推桿
Stem,Putters
2Cr13/1Cr18Ni9Ti
襯套
Bushing
2Cr13
規(guī)格與技術(shù)參數(shù) Specifications and technical parameters
產(chǎn)品嚴(yán)格按照國(guó)家 GB標(biāo)準(zhǔn)、HG 標(biāo)準(zhǔn)及美國(guó) API 等標(biāo)準(zhǔn)設(shè)計(jì)、制造、驗(yàn)收。密封面硬度達(dá)到國(guó)家規(guī)定要求,寬度超過國(guó)家標(biāo)準(zhǔn)。