j41w鑄鋼美标截(jié)止(zhǐ)閥

 
j41w鑄(zhù)鋼美(měi)标截(jié)止閥(fá)
 j41w鑄鋼(gāng)美标截止(zhǐ)閥适用于公稱(chēng)壓力pn1.6~16mpa,工作溫度(dù)-29~550℃的石(shí)油、化(huà)工、制(zhì)藥、化(huà)肥(féi)、電(diàn)力行(háng)業等(děng)各種(zhǒng)工況(kuàng)的管路上(shàng),切斷(duàn)或接(jiē)通管路介質。驅動方式有(yǒu)手動、齒(chǐ)輪傳動、電動、氣動等.

美(měi)标截(jié)止閥(fá)标準(zhǔn)

設計與制造(zào) design and manufacture結(jié)構長度(dù) face to face/ end to end法(fǎ)蘭尺(chǐ)寸 flange dimension對(duì)焊連(lián)接尺寸butt welding dimension壓(yā)力-溫度 pressure temperature lating試(shì)驗-檢驗inspection and test
ansi b16.34 bs1873ansi b16.10ansi b16.5ansi b16.25ansi b16.34api 598
美(měi)标截(jié)止閥壓力試驗(yàn)
公稱壓力(lì)pn(lb)
nominalpressure
強度(dù)試驗
shell test
氣密封試驗
air seal test
氣密(mì)封試驗
air seal test
mpalbf/in2mpalbf/in2mpalbf/in2
1503.04302.23150.4-0.760-100
3007.711105.7815
60015.3222011.31630
90023.0333017.02445
150038.4556028.24080
250064.0925547.06790
美标截(jié)止閥主(zhǔ)要零(líng)件材(cái)料及性能
體、蓋(gài)閥杆(gǎn)密封面(miàn)墊片(環)填料(liào)工作溫度(dù)适用介質
wcb2cr1313cr
stl
木體(tǐ)材料
with body
material 尼龍
nylon
增強柔性石墨(mò)
13cr/柔性石墨(mò)
enhanced
flexible
graphite
1cr13/flexible
graphite
sfb-2
08軟鋼
08 soft steal
f304
f316
f304l
f316l
柔性(xìng)石墨
增強(qiáng)柔性(xìng)石(shí)墨
flexible
graphite
enhanced
flexible
graphite
sfb/260
sfp/260
ptfe
≤425
蒸汽
油(yóu)品
water
steam
petroleum
products
wc138crmoal 25cr2mov≤425
wc6≤540
wc9≤570
c5 c12≤540
cf8f304≤200硝酸
醋酸
尿素
nitric
acid
acetic
acid
cf8mf316
cf3f304l
cf3mf316l
美标截止閥主要尺(chǐ)寸和重量
dn150lb 凸(tū)面法蘭(rf) 主(zhǔ)要尺寸dimensions(mm)

重(zhòng)量 weight

mminldd1d2bn-φdhd0
151/21088960.53511.24-162411006.9
203/41179869.94312.74-162411009.8
25112710879.25114.24-1624212513.5
3211/41401178963164-1628016019.5
4011/216512798.67317.54-1628616028.5
502203152120.792194-1936820018
6521/2216178139.710522.44-1938720030
803241190152.4127244-1941125041
1004292229190.5157244-1945425064
1255356254216.0186248-22.545535086
1506406279241.321625.48-22.5541350113
2008495343298.527028.48-22.5651450178
25010622406362.032430.212-25.4800450270
30012698483431.83813212-25.41231600350
35014787533476.34133512-291450600460
40016914597539.847036.626-291645600590

dn300lb 凸(tū)面法(fǎ)蘭(lán)(rf) 主要尺寸dimensions(mm)重(zhòng)量 weight
151/21529566.53514.24-162411407.7
203/417811782.543164-1924114011.3
251203123895117.54-1928316016.8
3211/421613398.563194-1932020021.2
4011/2229155114.37320.64-22.532220032.6
5022671651279222.48-1939920025
6521/2292190149.410525.48-22.543825030
803318210168.112728.48-22.546428035
1004356254200.215731.88-22.556535056
1255400279235186358-22.561435096
1506444318269.721636.612-25.4717400120
2008559381330.227041.212-25.4930500212
25010622444387.432447.816-28.51012550330
30012711521450.838150.816-321231600472
35014762584514.44135420-321450600715
40016864648571.547057.220-351645600920

dn600lb 凸面法(fǎ)蘭(rf)   主(zhǔ)要(yào)尺寸dimensions(mm)

重(zhòng)量 weight

mminldd1d2bn-φdhd0
151/21659566.53514.54-162851007.8
203/419011782.543164-1928512512.5
251216124895117.54-1931316017.5
3211/422913398.563214-1932816023.5
4011/2241156114.37322.54-22.536518038.5
50229216512792338-1944420035
6521/2330190149.4105368-22.548325050
803356210168.1127398-22.553325060
1004432273216157458-25.4622350110
1255508330266.7186528-28.5750350200
1506559356292.12165512-28.5800450230
2008660419349.32706312-32927500410
25010787508431.83247116-351257600625
300128385594893817420-351468680860
 

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