702-703 Flanged High Displacement Diaphragm Seals
702-703 Flanged High Displacement Diaphragm Seals
The Ashcroft® 702 and 703 high-displacement diaphragm seals or isolation devices are used with low pressure or differential pressure gauges with low differential pressure and elevated static pressure.
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
Downloads
The Ashcroft® 702 and 703 high-displacement diaphragm seals or isolation devices are used with low pressure or differential pressure gauges with low differential pressure and elevated static pressure. Used to ensure material compatibility, they are also applied when process media exhibits high temperature, pulsation or the potential to clog an instrument connection. An ideal product for satisfying low pressure measurement needs.Key Features:Wide selection of diaphragm and lower housing materialsEnlarged welded diaphragm; high displacement allows high sensitivity to pressure fluctuationsFlushing port (type 703) provides easy cleaning / flushing due to process media prone to clogging Specifications:Style: Type 702: raised face flange Type 703: raised face flange with flushing portLow pressure range capability:Bellows gauges: 75 mbar and aboveDifferential pressure gauges F5503: 0,6 bar and aboveProcess size: 1/2" to 3"Flange rating: 150, 300 and 600 class
Key Features
Markets & Applications
Kimya ve Petrokimya
Rafineri
Petrol ve gaz
Su ve Atıksu
NACE süreçleri (asit gaz ayrıştırma)
Biyogaz ve Biyodizel
Titan
150 … 600 lbs.
ASME B16.5'e göre flanş
1/2″ … 3″
Hastelloy C
Alloy 20 (2.4660)
Paslanmaz çelik 1.4404 (316L)
Paslanmaz çelik 1.4404 (316L)
Monel
Aralarından seçim yapabileceğiniz çeşitli ıslak malzemeler
Malzeme 3.1 sertifikası ile izlenebilir ıslak parçalar
Ekli ölçüm cihazının karakteristik eğri sapmasına 0,5% ilave (tipik)
Tantal
Vidalanmış
Kaynaklı bağlantı
Yüksek deplasman hacmine sahip büyük kaynaklı diyafram, basınç değişikliklerine karşı yüksek hassasiyet sağlar
Yıkama bağlantısı (opsiyonel) kolay temizlik ve yıkama sağlar
Hastelloy B
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