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Dwyer DA/DS系列 波登管壓力開(kāi)關(guān)
氣體或液體壓力開(kāi)關(guān);可調(diào)范圍:從-101.6kPa~0到0~55.2MPa;固定或可調(diào)死區(qū);防雨、防爆可選
DA-7031-153-4|Dwyer波登管壓力開(kāi)關(guān)
DS-7231-153-2|Dwyer波登管壓力開(kāi)關(guān)
公認(rèn){zh0}壓力開(kāi)關(guān),Mercoid D 系列是世界上型號(hào)最全的壓力開(kāi)關(guān)。只要你有應(yīng)用需要,D 系列壓力開(kāi)關(guān)都能滿(mǎn)足。D 系列具有非常高的靈敏性和穩(wěn)定性。DA 型帶有兩個(gè)外部調(diào)整件。一個(gè)可設(shè)置高壓工作點(diǎn),另一個(gè)可設(shè)置低壓工作點(diǎn)。死區(qū)和高低設(shè)定點(diǎn)的差別,可以在整個(gè)標(biāo)度內(nèi)任意設(shè)定。DS 型帶有一個(gè)外部調(diào)整件,只提供一個(gè)設(shè)定點(diǎn)。死區(qū)由出廠(chǎng)時(shí)固定,不能現(xiàn)場(chǎng)改變??蛇x擇開(kāi)關(guān)形式,密封的快速開(kāi)關(guān)和密封的水銀開(kāi)關(guān)。選項(xiàng)防爆防護(hù),系列DAH - 等級(jí)Class I,Groups C And D;NEMA7; Class II,Groups E,F,G;Class III NEMA 9和9A,Division1。加“H” 在型號(hào)DA 或DS 后(量程15S 和16S 不提供)。
例如:DAH-31-153-7 . . ..FM 認(rèn)證:對(duì)以上所列的普通用途和防爆型號(hào)的機(jī)構(gòu)認(rèn)證。加“F”在型號(hào)的DA,DS,DAH 或DSH 后。
例如:DAF-31-153-7 或DAHF-31-153-7其他選項(xiàng)(請(qǐng)向廠(chǎng)家咨詢(xún)):雙刀雙擲開(kāi)關(guān)或其他開(kāi)關(guān)類(lèi)型,小范圍死區(qū)應(yīng)用的固定死區(qū)水銀開(kāi)關(guān),手動(dòng)復(fù)位操作,雙位操作,對(duì)于高振動(dòng)和脈沖壓力的應(yīng)用場(chǎng)合的Delrin? 襯套,防霉,虹吸管,膜片密封,法蘭安裝和遙控連接。
特點(diǎn)
? 可觀(guān)察校準(zhǔn)刻度盤(pán)
? 開(kāi)/關(guān)指示(除了密封快速開(kāi)關(guān)型號(hào)外)
? 可調(diào)或固定死區(qū)
? SPDT 快速動(dòng)作開(kāi)關(guān),密封快速開(kāi)關(guān)或密封水銀開(kāi)關(guān)
? 外部開(kāi)關(guān)設(shè)定點(diǎn)調(diào)節(jié)
? 在范圍內(nèi)任何一點(diǎn)都能調(diào)整到最小死區(qū)
? 壓力范圍從滿(mǎn)真空到8000 Psig
? UL,CSA 認(rèn)證. 多數(shù)型號(hào)FM 認(rèn)證
? 普通用途,全天候或防爆防護(hù)
技術(shù)指標(biāo)
材質(zhì):黃銅,403 不銹鋼,或316 不銹鋼
溫度范圍:180°F(82°C)
壓力范圍:工作量程的{zd0}壓力
防護(hù)指標(biāo):普通用途,全天候或防爆
重復(fù)性:滿(mǎn)工作量程±1%,DS-7300 型號(hào)為±1.5%
開(kāi)關(guān)類(lèi)型:SPST 水銀開(kāi)關(guān),SPDT 水銀開(kāi)關(guān),SPDT 快速開(kāi)關(guān),或SPDT 密封快速開(kāi)關(guān)。也可選擇其它電路形式
電氣指標(biāo):見(jiàn)型號(hào)表
電氣連接:壓緊接線(xiàn)端
導(dǎo)管連接:普通用途:集線(xiàn)管用1/2? 孔。全天候:1/2? 集線(xiàn)管。
防爆:3/4? NPT。內(nèi)螺紋
工藝連接:普通用途和全天候:1/4? NPT,外螺紋1/2? NPT 外螺紋在
量程15S 和16S 上。防爆:1/2? NPT 外螺紋和1/4? NPT。內(nèi)螺紋
安裝定位:垂直.
設(shè)定點(diǎn)調(diào)節(jié):指輪調(diào)節(jié)
重量:普通用途:4 Lb(1.8 Kg),全天候:6 Lb(2.7 Kg),防爆:8 Lb(3.5 Kg)
死區(qū):見(jiàn)型號(hào)表
機(jī)構(gòu)認(rèn)證:CE,UL,CSA,FM
Dwyer DS-7231-153-2 , Dwyer DA-531-2-2 , Dwyer DS-7331-153-3 , Dwyer DA-41-2-11E
Dwyer DS-7331-153-4 , Dwyer DA-531-2-3 , Dwyer DS-7231-153-3 , Dwyer DA-41-2-13E
Dwyer DA-7041-153-11E , Dwyer DA-531-2-27 , Dwyer DS-7231-153-27 , Dwyer DA-31-2-2
Dwyer DA-7031-153-1 , Dwyer DA-31-153-1 , Dwyer DS-7331-153-1 , Dwyer DA-31-153-3
Dwyer DA-7031-153-3A , Dwyer DA-31-153-3A , Dwyer DS-7331-153-3A , Dwyer DA-31-153-27
Dwyer DA-7031-153-4 , Dwyer DA-531-3-4 , Dwyer DS-7331-153-27 , Dwyer DA-31-3-1
Dwyer DA-7031-153-5 , Dwyer DA-31-153-5 , Dwyer DS-7331-153-5 , Dwyer DA-31-3-3A
Dwyer DA-7031-153-6 , Dwyer DA-31-153-6 , Dwyer DS-7331-153-6 , Dwyer DA-31-2-4
Dwyer DA-7031-153-7 , Dwyer DA-31-153-7 , Dwyer DS-7331-153-7 , Dwyer DA-31-3-5
Dwyer DA-7031-153-8 , Dwyer DA-31-153-8 , Dwyer DS-7331-153-8 , Dwyer DA-31-3-6
Dwyer DA-7031-153-9 , Dwyer DA-31-153-9 , Dwyer DS-7331-153-9 , Dwyer DA-31-3-7
Dwyer DS-7321-153-25S , Dwyer DA-521-2-25S , Dwyer DS-7221-153-25S , Dwyer DA-31-3-8
Dwyer DS-7321-153-26S , Dwyer DA-521-2-26S , Dwyer DS-7221-153-26S , Dwyer DA-31-3-9
Dwyer DA-7021-153-5S , Dwyer DA-21-153-5S , Dwyer DS-7321-153-5S , Dwyer DA-21-153-25S
Dwyer DA-7021-153-6S , Dwyer DA-21-153-6S , Dwyer DS-7321-153-6S , Dwyer DA-21-153-26S
Dwyer DA-7021-153-8S , Dwyer DA-21-153-8S , Dwyer DS-7321-153-8S , Dwyer DA-21-3-5S
Dwyer DA-7021-153-9S , Dwyer DA-521-3-9S , Dwyer DS-7321-153-9S , Dwyer DA-21-3-6S
Dwyer DA-7021-153-9AS , Dwyer DA-521-3-9AS , Dwyer DS-7321-153-9AS , Dwyer DA-21-3-8S
Dwyer DA-7021-153-10S , Dwyer DA-521-3-10S , Dwyer DS-7321-153-10S , Dwyer DA-21-2-9S
Dwyer DA-7021-153-11S , Dwyer DA-21-153-11S , Dwyer DS-7321-153-11S , Dwyer DA-21-2-9AS
Dwyer DA-7021-153-12S , Dwyer DA-21-153-12S , Dwyer DS-7321-153-12S , Dwyer DA-21-2-10S
Dwyer DA-7021-153-13S , Dwyer DA-21-153-13S , Dwyer DS-7321-153-13S , Dwyer DA-21-3-11S
Dwyer DA-7021-153-15S , Dwyer DA-21-153-15S , Dwyer DS-7321-153-15S , Dwyer DA-21-3-12S
Dwyer DA-7021-153-16S , Dwyer DA-21-153-16S , Dwyer DS-7341-153-26E , Dwyer DA-21-3-13S
Dwyer DA-7041-153-13E , Dwyer DA-41-3-9E , Dwyer DS-7241-153-26E , Dwyer DA-21-3-15S
Dwyer DA-7041-153-23E , Dwyer DA-41-153-23E , Dwyer DS-7341-153-23E , Dwyer DA-21-3-16S
Dwyer DA-7041-153-6E , Dwyer DA-41-2-6E , Dwyer DS-7341-153-6E , Dwyer DA-41-153-26E
Dwyer DA-7041-153-24E , Dwyer DA-41-153-6E , Dwyer DS-7341-153-24E , Dwyer DA-41-3-23E
Dwyer DA-7041-153-9E , Dwyer DA-41-3-21E , Dwyer DS-7341-153-9E , Dwyer DA-541-2-6E
Dwyer DA-7041-153-21E , Dwyer DA-531-3-2 , Dwyer DS-7341-153-21E , Dwyer DA-41-2-24E
Dwyer DA-7041-153-22E , Dwyer DA-41-153-22E , Dwyer DS-7341-153-22E , Dwyer DA-41-2-9E
Dwyer DS-7331-153-2 , Dwyer DA-41-153-11E , Dwyer DS-7341-153-11E , Dwyer DA-41-2-21E
Dwyer DA-7031-153-3 , Dwyer DA-41-153-13E , Dwyer DS-7341-153-13E , Dwyer DA-41-3-22E
Dwyer DA-7031-153-27 , Dwyer DA-31-153-2 , Dwyer DA-41-3-11E , Dwyer DA-521-2-11S
Dwyer DS-7231-153-1 , Dwyer DA-531-3-3 , Dwyer DA-41-3-13E , Dwyer DA-521-2-12S
Dwyer DS-7231-153-3A , Dwyer DA-531-3-27 , Dwyer DA-31-2-27 , Dwyer DA-521-2-13S
Dwyer DS-7231-153-4 , Dwyer DA-31-2-1 , Dwyer DA-31-3-3 , Dwyer DA-521-2-15S
Dwyer DS-7231-153-5 , Dwyer DA-31-2-3A , Dwyer DA-31-3-27 , Dwyer DA-521-2-16S
Dwyer DS-7231-153-6 , Dwyer DA-31-153-4 , Dwyer DA-531-2-1 , Dwyer DA-41-3-26E
Dwyer DS-7231-153-7 , Dwyer DA-31-2-5 , Dwyer DA-531-2-3A , Dwyer DA-541-2-23E
Dwyer DS-7231-153-8 , Dwyer DA-31-2-6 , Dwyer DA-31-3-4 , Dwyer DA-541-3-6E
Dwyer DS-7231-153-9 , Dwyer DA-31-2-7 , Dwyer DA-531-2-5 , Dwyer DA-541-3-24E
Dwyer DA-7021-153-25S , Dwyer DA-31-2-8 , Dwyer DA-531-2-6 , Dwyer DA-541-3-9E
Dwyer DA-7021-153-26S , Dwyer DA-31-2-9 , Dwyer DA-531-2-7 , Dwyer DA-541-3-21E
Dwyer DS-7221-153-5S , Dwyer DA-521-3-25S , Dwyer DA-531-2-8 , Dwyer DA-541-2-22E
Dwyer DS-7221-153-6S , Dwyer DA-521-3-26S , Dwyer DA-531-2-9 , Dwyer DA-541-2-11E
Dwyer DS-7221-153-8S , Dwyer DA-21-2-5S , Dwyer DA-21-3-25S , Dwyer DA-541-2-13E
Dwyer DS-7221-153-9S , Dwyer DA-21-2-6S , Dwyer DA-21-3-26S , Dwyer DA-31-3-2
Dwyer DS-7221-153-9AS , Dwyer DA-21-2-8S , Dwyer DA-521-2-5S , Dwyer DA-31-2-3
Dwyer DS-7221-153-10S , Dwyer DA-21-153-9S , Dwyer DA-521-2-6S , Dwyer DA-41-2-26E
Dwyer DS-7221-153-11S , Dwyer DA-21-153-9AS , Dwyer DA-521-2-8S , Dwyer DA-531-3-1
Dwyer DS-7221-153-12S , Dwyer DA-21-153-10S , Dwyer DA-21-2-25S , Dwyer DA-531-3-3A
Dwyer DS-7221-153-13S , Dwyer DA-21-2-11S , Dwyer DA-21-3-9AS , Dwyer DA-531-2-4
Dwyer DS-7221-153-15S , Dwyer DA-21-2-12S , Dwyer DA-21-3-10S , Dwyer DA-531-3-5
Dwyer DS-7221-153-16S , Dwyer DA-21-2-13S , Dwyer DA-521-3-8S , Dwyer DA-531-3-6
Dwyer DA-7041-153-26E , Dwyer DA-21-2-15S , Dwyer DA-521-2-9S , Dwyer DA-531-3-7
Dwyer DS-7241-153-23E , Dwyer DA-21-2-16S , Dwyer DA-521-2-9AS , Dwyer DA-531-3-8
Dwyer DS-7241-153-6E , Dwyer DA-41-3-24E , Dwyer DA-521-2-10S , Dwyer DA-531-3-9
Dwyer DS-7241-153-24E , Dwyer DA-41-2-23E , Dwyer DA-521-3-11S , Dwyer DA-21-3-9S
Dwyer DS-7241-153-9E , Dwyer DA-41-3-6E , Dwyer DA-521-3-12S , Dwyer DA-21-2-26S
Dwyer DS-7241-153-21E , Dwyer DA-41-153-24E , Dwyer DA-521-3-13S , Dwyer DA-521-3-5S
Dwyer DS-7241-153-22E , Dwyer DA-41-153-9E , Dwyer DA-521-3-15S , Dwyer DA-521-3-6S
Dwyer DS-7241-153-11E , Dwyer DA-41-153-21E , Dwyer DA-521-3-16S , Dwyer DA-541-2-24E
Dwyer DS-7241-153-13E , Dwyer DA-41-2-22E , Dwyer DA-541-2-26E , Dwyer DA-541-2-9E
Dwyer DA-541-3-26E , Dwyer DA-541-3-22E , Dwyer DA-541-3-23E , Dwyer DA-541-2-21E
Dwyer DA-541-3-13E , Dwyer DA-541-3-11E