Barksdale巴士德 DPD1T,DPD2T系列隔膜式壓差開關(guān)
Barksdale巴士德 DPD1T,DPD2T系列隔膜式壓差開關(guān) DPD1T, DPD2T SeriesDiaphragm Differential Switch
Barksdale DPD1T, DPD2T SeriesDiaphragm Differential Switch
Barksdale巴士德 機械式壓力開關(guān) Mechanical Pressure Switches
DPD1T,DPD2T系列描述
Barksdale的外殼型隔膜差壓開關(guān)在堅固的封裝中提供了卓越的精度,是您工業(yè)壓力控制需求的解決方案。 對于需要防水,NEMA 4外殼,有蓋端子排和防篡改外部調(diào)整的 應(yīng)用,DPD1T/2T是一個選擇。 設(shè)定點可根據(jù)要求在工廠設(shè)定。 適用于正壓或真空應(yīng)用, 壓力可達(dá)150 psi 。 提供單回路和雙回路型號。 開關(guān)采用的是耐用的壓鑄鋁外殼。 對于需要在耐用封裝中進(jìn)行高精度開關(guān)的應(yīng)用,Barksdale的外殼型隔膜差壓開關(guān)是您的選擇。
Barksdale's Housed Diaphragm Differential Pressure Switches offer superior accuracy in a robust package, making them an ideal solution to your industrial pressure control needs. These switches are ideal applications requiring water-tight, NEMA 4 housings, a covered terminal strip and tamper-proof external adjustment. (Unit can be factory set upon request.) With pressure ranges up to 150 psi, these housed diaphragm differential pressure switches are suitable for use in either positive pressure or vacuum applications. Available in single-circuit and dual-circuit models. These switches feature a durable, die-cast aluminum enclosure. For applications requiring a highly accurate switch in a durable package, Barksdale's Housed Diaphragm Differential Pressure Switches are the ideal choice.
DPD1T,DPD2T系列膜片差動開關(guān)Diaphragm Differential Switch

Barksdale DPD1T,DPD2T系列膜片差動開關(guān) 資料下載 
DPD1T, DPD2T Series
DPD1T, DPD2T Series Diaphragm Differential Switch
DPD1T,DPD2T系列 膜片差動開關(guān)
Differential pressure, NEMA 4 housing with terminal strip, tamper-proof external adjustment. Working Ranges from .03 - 300 psi, set-point ranges from .03 - 150 psi.
Applications
Pump & compressor monitoring
HVAC systems
Engine monitoring
Machine tools
Hydraulic power units
Filtration systems
Metal working
Utility & power generation
Datasheets
Diaphragm Seals
Pressure Switch Products Supplemental Guide
Series DPD1T, DPD2T Datasheet
Miscellaneous
Pressure Adjustment Instructions
Details
差壓,帶端子排的NEMA 4外殼,防篡改的外部調(diào)節(jié)。工作范圍為.03-300 psi,設(shè)定點范圍為.03-150 psi。
應(yīng)用領(lǐng)域
泵和壓縮機監(jiān)控
暖通空調(diào)系統(tǒng)
發(fā)動機監(jiān)控
機械工具
液壓動力單元
過濾系統(tǒng)
金屬加工
公用事業(yè)和發(fā)電
數(shù)據(jù)表
隔膜密封
壓力開關(guān)產(chǎn)品補充指南
系列DPD1T,DPD2T數(shù)據(jù)表
壓力調(diào)整說明
細(xì)節(jié)
描述Description
Barksdale的隔膜隔膜差壓開關(guān)以堅固的封裝提供卓越的精度,使其成為滿足工業(yè)壓力控制需求的解決方案。這些開關(guān)是需要防水,NEMA 4外殼,帶蓋端子排和防篡改外部調(diào)節(jié)功能的應(yīng)用。(可根據(jù)要求將設(shè)備出廠設(shè)置。)這些內(nèi)置的膜片壓差開關(guān)的壓力范圍高達(dá)150 psi,適用于正壓或真空應(yīng)用。提供單電路和雙電路型號。這些開關(guān)具有耐用的壓鑄鋁外殼。對于需要采用耐用包裝的高精度開關(guān)的應(yīng)用,Barksdale的隔膜式差壓開關(guān)是選擇。
Barksdale's Housed Diaphragm Differential Pressure Switches offer superior accuracy in a robust package, making them an ideal solution to your industrial pressure control needs. These switches are ideal applications requiring water-tight, NEMA 4 housings, a covered terminal strip and tamper-proof external adjustment. (Unit can be factory set upon request.) With pressure ranges up to 150 psi, these housed diaphragm differential pressure switches are suitable for use in either positive pressure or vacuum applications. Available in single-circuit and dual-circuit models. These switches feature a durable, die-cast aluminum enclosure. For applications requiring a highly accurate switch in a durable package, Barksdale's Housed Diaphragm Differential Pressure Switches are the ideal choice.
DPD1T,DPD2T系列特征
- 高可靠性High reliability
- 雙開關(guān)能力Dual switching capability
- 高精度High accuracy
- 防篡改外部調(diào)整Tamper-proof external adjustment
- NEMA 4
- 可提供隔膜密封選項Diaphragm Seal Option Available
DPD1T,DPD2T系列技術(shù)規(guī)格
電氣特性: |
所有型號均采用了美國安全檢測實驗室和CSA(加拿大標(biāo)準(zhǔn)協(xié)會)列明的單刀雙擲快動式開關(guān)元件。 |
精度: |
±0.5%的可調(diào)范圍 |
開關(guān):
類型:
額定電壓: |
SPDT快動式; 單或雙設(shè)定點
10 amps @ 125/250 VAC; 3 amps @ 480 VAC(A類或H類快動開關(guān))。有關(guān)可選快動開關(guān)的額定值,請參考產(chǎn)品選型表。 |
浸潤部件:
隔膜:
密封:
殼體:
其它部件: |
17-7 PH不銹鋼
VitonR
壓鑄鋁陽極氧化
鍍鎳鋁300系列不銹鋼 |
電氣連接: |
通過1/2“NPT導(dǎo)管接頭將端子排上的接線端子擰緊 |
外殼等級: |
NEMA 4 |
壓力接口: |
高壓和低壓的1/8“NPT內(nèi)螺紋 |
認(rèn)證:
PED(歐洲): |
符合PED 97/23 / EC |
溫度范圍:
工作: |
-65°F至+ 165°F(-54℃至+ 74℃) |
調(diào)節(jié)說明:
壓力:
真空: |
順時針旋轉(zhuǎn)調(diào)節(jié)螺釘以減小壓差;
逆時針 旋轉(zhuǎn)調(diào)節(jié)螺釘以增加壓差。
逆時針旋轉(zhuǎn)調(diào)節(jié)螺釘以降低真空壓差;
順時針 旋轉(zhuǎn)調(diào)節(jié)螺釘以增加真空壓差。 |
選項: |
-工廠預(yù)設(shè)
-NEMA 4X外殼 |
裝運重量: |
單和雙點 - 約3.50磅。 |
*查看產(chǎn)品配置表的其他選項。 |
接線代碼
|
開關(guān)點#1
|
開關(guān)點#2 |
引線 |
壓力 |
真空 |
壓力 |
真空 |
常閉 |
藍(lán)色 |
紅色 |
橙色 |
黃色 |
公共 |
紫色 |
紫色 |
棕色 |
棕色 |
常開 |
紅色 |
藍(lán)色 |
黃色 |
橙色 |
|