旋塞閥是用帶通孔的塞體作啟閉件,塞體隨閥桿轉(zhuǎn)動,以實現(xiàn)啟閉動作的閥門。旋塞閥啟閉迅速、流體阻力小?;鞠盗杏幸r里旋塞閥(全襯型)和襯套旋塞閥(半襯型)。旋塞閥多用于截斷介質(zhì)流動.
結(jié)構(gòu)特點
1、X43S型、X44S型屬全襯里型,所有過流部件、閥體、塞子表面均襯有高分子材料滿足各種工況需要。
2、X43F/P型、XD63F/R型、XC63F/R型屬襯套型,特殊設(shè)計的閥座襯套(聚四氟乙烯或?qū)ξ痪郾剑┡c鋼制塞體組成的密封副、塞子為不銹鋼(不襯)。密封性能好、使用壽命長、自潤滑、轉(zhuǎn)動靈活。
產(chǎn)品類別:襯膠閥門系列
技術(shù)數(shù)據(jù)和性能參數(shù)Technical data and performance parameter:
公稱壓力:Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb)
規(guī)格Nominal size: DN15~DN300 (1/2”-8”)
結(jié)構(gòu)長度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design
法蘭連接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design
測試標(biāo)準(zhǔn)Pressure test: API 598, API6D
適用溫度Suitable temperature: -40℃~180℃
適用介質(zhì)Suitable medium: This plug valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride).
操作方式operation style: Handwheel, bevel gear, electric, pneumatic.
主要零件材料 Main parts material:
零件名稱 Part name 材質(zhì) Material
閥體Body Cast steel /Cast iron lined with FEP
旋塞Plug Cast steel/Cast iron lined with FEP
閥桿Stem Stainless steel
閥蓋Bonnet Cast steel /Cast iron lined with FEP
調(diào)節(jié)螺絲Adjusting screw Stainless steel
調(diào)節(jié)墊片Adjusting washer Stainless steel+PTFE
手柄Lever Cast steel
主要性能規(guī)范:
公稱壓力
Nominal pressure 試驗壓力
Test pressure 工作壓力
working pressure 工作溫度
working temperature
強(qiáng)度 密度
10Kgf/Cm2 10Kgf/Cm2 15Kgf/Cm2 10Kgf/Cm2
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