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WBIS8344A370,24DC,供應ASCO過濾減壓閥[產(chǎn)品打印頁面]

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產(chǎn)品名稱: WBIS8344A370,24DC,供應ASCO過濾減壓閥
產(chǎn)品型號: WBIS8344A370,24DC
產(chǎn)品展商: ASCO
簡單介紹
WBIS8344A370,24DC,供應ASCO過濾減壓閥 fl uids (?) temperature range (TS) seal materials (?) cryogenic fl uids - 196°C to + 90°C PTFE MATERIALS IN CONTACT WITH FLUID

WBIS8344A370,24DC,供應ASCO過濾減壓閥的詳細介紹

WBIS8344A370,24DC,供應ASCO過濾減壓閥
• The solenoid valves will withstand the severe service encountered in controlling
cryogenic fl uids, such as liquid oxygen (-183°C), liquid argon (-186°C) and liquid
nitrogen (-196°C)
• All valves are degreased, cleaned, tested and packed to keep them free from
moisture. In addition liquid oxygen (LOX) valves are “black light” tested to check
for any hydrocarbons
• Valves do not require a minimum operating pressure
• Valve are provided with stainless steel seats
• The solenoid valves satisfy all relevant EC directives
GENERAL
Differential pressure See "SPECIFICATIONS" [1 bar =100 kPa]
Maximum viscosity 65 cSt (mm2/s)
Response times 5 - 25 ms
fl uids (?) temperature range (TS) seal materials (?)
cryogenic fl uids - 196°C to + 90°C PTFE
MATERIALS IN CONTACT WITH FLUID
(?) Ensure that the compatibility of the fl uids in contact with the materials is verifi ed
Body Brass
Core tube Stainless steel
Core and plugnut Stainless steel
Springs Stainless steel
Seat Brass
Seals Lead-clad copper
Disc PTFE
供應ASCO過濾減壓閥工作原理是靠旋轉(zhuǎn)閥戀來使閥門暢通或閉塞。球閥開關(guān)輕便,體積小,可以做成很大口徑,密封可靠,結(jié)構(gòu) 簡單,維修方便,密封面與球面常在閉合狀態(tài),不易被介質(zhì)沖蝕,在各行業(yè)得到廣泛的應用。
C,三片式鍛鋼球閥在管路中主要用來做切斷、分配和改變介質(zhì)的流動方向。球閥是近年來被廣泛采用的一種新型閥門,它具有以下優(yōu)點:
WBIS8344A370,24DC,供應ASCO過濾減壓閥
1. 流體阻力小,其阻力系數(shù)與同長度的管段相等。
2. 結(jié)構(gòu)簡單、體積小、重量輕。
3. 緊密可靠,目前球閥的密封面材料廣泛使用塑料、密封性好,在真空系統(tǒng)中也已廣泛使用。
4. 操作方便,開閉迅速,從全開到全關(guān)只要旋轉(zhuǎn)90°,便于遠距離的控制。
5. 維修方便,球閥結(jié)構(gòu)簡單,密封圈一般都是活動的,拆卸更換都比較方便。
6. 在全開或全閉時,球體和閥座的密封面與介質(zhì)隔離,介質(zhì)通過時,不會引起閥門密封面的侵蝕。
7. 適用范圍廣,通徑從小到幾毫米,大到幾米,從高真空至高壓力都可應用。 球旋轉(zhuǎn)90度時,在進、出口處應全部呈現(xiàn)球面,從而截斷流動
Solenoid Enclosures
Nominal Ambient Temp. Ranges
AC: 32°F to 125°F (0°C to 52°C)
DC: 32°F to 104°F (0°C to 40°C)
Refer to Engineering Section for details.
Approvals
CSA certified. UL listed, as indicated. Normally Closed
Valves FM approved. Meets applicable CE directives.
Refer to Engineering Section for details.
Standard: Watertight, Types 1, 2, 3, 3S, 4, and 4X.
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9.
To order, add prefix “EF” to catalog number)
See Optional Features Section for other available options.
8263
Standard Voltages: 24, 120, 240, 480 volts AC, 60 Hz (or 110, 220 volts AC, 50 Hz).
6, 12, 24, 120, 240 volts DC. Must be specified when ordering.
Other voltages available when required.
WBIS8344A370,24DC,供應ASCO過濾減壓閥
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