ASHCROFT雅斯科F系列NEMA 7壓力開(kāi)關(guān)功能特點(diǎn)
ASHCROFT雅斯科 F系列NEMA 7壓力開(kāi)關(guān)
概觀
應(yīng)用
證書和批準(zhǔn)
Ashcroft?F7壓力開(kāi)關(guān)設(shè)計(jì)用于需要關(guān)閉，控制或報(bào)警的惡劣或危險(xiǎn)應(yīng)用。其纖薄的外形使其易于安裝，并可通過(guò)許多類似型號(hào)進(jìn)行改造。滿足危險(xiǎn)和腐蝕性環(huán)境的理想選擇。
ASHCROFT雅斯科F系列壓力開(kāi)關(guān)主要特點(diǎn)：
帶有密封開(kāi)關(guān)元件的防爆外殼提供更高的安全性和可靠性
多種開(kāi)關(guān)元件可選擇潤(rùn)濕材料
可提供多個(gè)過(guò)程連接
可調(diào)節(jié)設(shè)定點(diǎn)范圍為15％-100％
產(chǎn)品規(guī)格：
精度：量程的±1.00％
NEMA 3,4,7和9（IP66）陽(yáng)極氧化鋁外殼
單一設(shè)定點(diǎn)
壓力范圍：真空至4,000 psi
Deadban：固定
1/2“NPT公導(dǎo)管連接
SPDT或DPDT切換選項(xiàng)
F7壓力開(kāi)關(guān)是堅(jiān)固可靠的過(guò)程控制*的理想選擇：
流程市場(chǎng)：
海上石油鉆井平臺(tái)
化學(xué)和石化工廠
紙漿和造紙廠
管道
水和廢水處理設(shè)施
腐蝕性和危險(xiǎn)場(chǎng)所
工業(yè)市場(chǎng)：
發(fā)動(dòng)機(jī)，壓縮機(jī)和渦輪機(jī)
專業(yè)OEM設(shè)備F3
ASHCROFT雅斯科F系列NEMA 7壓力開(kāi)關(guān)功能特點(diǎn)

• 
  F-Series NEMA 7 Pressure Switch

Click image to enlarge

F-Series NEMA 7 Pressure Switch

• Overview

• Applications

• Certificates & Approvals

The Ashcroft^® F7 pressure switch was designed for use in harsh or hazardous applications where shutdown, control or alarms are required. Its slim profile allows for easy installation and retrofits with many similar models. Ideal choice for satisfying hazardous and corrosive environments.

Key Features:

• Explosion-proof enclosure with hermetically sealed switch elements provide added safety and reliability
• Wide selection of switch elements wetted materials
• Multiple process connections available
• Adjustable setpoints from 15%-100% of range

Specifications:

• Accuracy: ±1.00% of span
• NEMA 3,4, 7 & 9 (IP66) anodized aluminum enclosure
• Single setpoint
• Pressure ranges: vacuum to 4,000 psi
• Deadban: Fixed
• 1/2" NPT male conduit connection
• SPDT or DPDT switching option

The F7 pressure switch is ideal where rugged and reliable process control are essential:

Process Market:

• Offshore Oil Rigs
• Chemical and Petrochemical Plants
• Pulp and Paper Mills
• Pipelines
• Water and Wastewater Treatment Facilities
• Corrosive and Hazardous Locations

Industrial Market:

• Engines, Compressors and Turbines
• Specialized OEM Equipment F3

ASHCROFT雅斯科F系列NEMA 7壓力開(kāi)關(guān)功能特點(diǎn)