一、Z41W不銹鋼法蘭閘閥--概述

Z41W不銹鋼法蘭閘閥廣泛適用于石油化工，火力發(fā)電廠等油品、水蒸氣管路上作接通或截斷管路中介質(zhì)的啟閉裝置。

二、Z41W不銹鋼法蘭閘閥--特點

1、結(jié)構(gòu)緊湊、設(shè)計合理、閥門剛性好、通道流暢，流量系數(shù)小

2、密封面采用不銹鋼和硬質(zhì)合金，使用壽命長

3、采用柔性石墨填料、密封可靠，操作輕便靈活

4、驅(qū)動方式為手動、氣動、電動、齒輪傳動

5、結(jié)構(gòu)形式為彈性楔式單閘板、剛性楔式單閘板雙閘板型式

三、Z41W不銹鋼法蘭閘閥--執(zhí)行標(biāo)準(zhǔn)

設(shè)計規(guī)范：GB/T 12234

結(jié)構(gòu)長度：GB/T 12221

連接法蘭：JB/T 79

試驗與檢驗：JB/T 9092

壓力-溫度：GB/T 9131

產(chǎn)品標(biāo)識：GB/T 12220

四、Z41W不銹鋼法蘭閘閥--性能規(guī)范

型號公稱壓力

(MPa)實驗壓力工作溫度(℃)適用介質(zhì)

強(qiáng)度水（MPa）密封（水）空氣（MPa）低壓密封空氣（MPa）

Z41H-16C

Z41W-16P(R)1.62.41.80.6≤425

Z41W-40P(R)4.06.04.40.6≤200

Z41W-64P(R)6.49.67.00.6≤200醋酸類

五、Z41W不銹鋼法蘭閘閥--主要零件材質(zhì)

閥體/閥蓋ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02WCB

零件名稱ZGICr18Ni9Tit系列ZG00Cr18Ni10系列ZG1Cr18Ni12M02Ti系列ZG00Cr17Ni14M02系列WCB系列

閘板ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M021Cr13

閥桿1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13

填料PTFE編織PTFE編織PTFE編織PTFE編織石墨

墊片304L＋PTFE304L＋PTFE316＋PTFE316L＋PTFE石墨

壓蓋ZGICr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12M02TiZG00Cr17Ni14M02系列WCB

填料壓環(huán)1Cr18Ni9Ti00Cr18Ni101Cr18Ni12M02Ti00Cr17Ni14M021Cr13

螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA

螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45

六、1.6MPa主要連接尺寸

尺寸DN1520253240506580100125150200250300350400450500600

Lmm130150160180200250265280300325350400450500550600650700800

Hmm1751802102103503583734355006146748181225141516301780205021812599

Wmm180180200200200240240280320360360400450500500600720720720

七、2.5MPa主要連接尺寸

尺寸DN1520253240506580100125150200250300350400450500600

Lmm130150160180200250265280300325350400450500550600650700800

Hmm1751802102103503583734355006146748181225141516301780205021812599

Wmm180180200200200240240280320360360400450500500600720720720

八、4.0MPa主要連接尺寸

尺寸DN1520253240506580100125150200250300350400

Lmm130150160180200250280310350400450550650750850950

Hmm1751802102103503583734355006146748181225141516301780

Wmm180180200200200240240280320360360400450500500600

九、6.4MPa主要連接尺寸

尺寸DN1520253240506580100125150200250300350400

Lmm170190210230240250280320350400450550650750850950

Hmm175180210230350359373435500614674818970114512801450

Wmm120120140160200240280320360400400450560640800800

十、10.0MPa主要連接尺寸

尺寸DN1520253240506580100125150200250

Lmm170190210230240250280310350400450550650

Hmm175180210230350359373435500614674818970

Wmm120120160180240280320360400450560640720

十一、16.0MPa主要連接尺寸

尺寸DN1520253240506580100125150200

Lmm170190210230240300340390450525600750

Hmm175180210230350359373435500614674818

Wmm120120140160200240280320360400400450