三片式卡箍球閥連接方式為卡箍式,快裝式,就是帶上一個卡箍和接頭,跟管道連接,這種球閥可以適用于衛生級流體管道場合,如藥廠,化工廠,飲料廠,等,不過藥廠,飲料廠*好選擇衛生級球閥,外面拋光的,質量符合衛生級要求
性能規范Specifications
Nominal pressure:PN0.6,1.0,1.6,2.0,2.5MPa
Strength testing pressure:PT0.9,1.5,2.4,3.0,3.8MPa
公稱壓力:PN0.6,1.0,1.6,2.0,2.5MPa Seat testing pressure(low pressure):0.6MPa
強度試驗壓力:PT0.9,1.5,2.4,3.0,3.8MPa Applicable media:
低壓氣密封試驗壓力:0.6MPa Q81F-(16-25)C Water.Oil.Gas
適用介質:Q81F-(16-25)C 水,油品,氣 Applicable temperature:-29~280℃
適用溫度:-29~280℃ Applicable media:
適用介質:Q81F-(16-25)P Q81F-(16-25)P Nitric acid
Q81F-(16-25)R Q81F-(16-25)R Acetic acid
適用溫度:-40~280℃ Applicable temperature:-40~280℃
主要零件材料Materials of main parts
零件名稱
Description of parts Q81F-(16-25)C Q81F-(16-25)P
Q81F-(16-25)R
閥體Body
WCB
ZG1Cr18Ni9i
CF8
ZG1Cr18Ni12Mo2Ti
CF8M
閥蓋Bonnet WCB ZG1Cr18Ni9i
CF8 ZG1Cr18Ni12Mo2Ti
CF8M
球體Ball
1Cr18Ni9Ti
304
1Cr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
閥桿Stem
1Cr18Ni9Ti
304
1Cr18Ni9Ti
304
1Cr18Ni12Mo2Ti
316
密封圈Sealring
聚四氟乙烯Polytetrafluorethylene(PTEE)
填料Packing
聚四氟乙烯Polytetrafluorethylene(PTEE)
主要外形尺寸Main outer size
DN G d L H W
15 1/2" 34 90/100 68 125
20 3/4" 34/50.5 90/100 70 125
25 1" 50.5 100/120 80 145
32 1¼" 50.5 110/130 84 145
40 1½" 50.5 125/140 93 205
50 2" 64 150/156 100 |
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