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High-pressure sight glass type 522 PN 63/400

High-pressure sight glass type 522 PN 63/400

High-pressure sight glass type 522 PN 63/400

Product catalog summary
Overview: The document describes the high-pressure flow sight glasses of type 522, used for monitoring levels and flow in pipelines. These devices are crucial for ensuring the functionality and performance of individual devices and entire systems. They are designed for installation with female thread connections according to DIN EN ISO 228-1 (BSP thread) or ANSI B 1.20.1 (NPT thread).
Specifications: The body is made of 1.4571 stainless steel, and the glass is borosilicate glass DIN 7080, with an optional mica protection disc. The gasket is composed of graphite and stainless steel, and screws are A2-70 or A4-70. The sight glasses can withstand pressures up to 400 barg and temperatures up to 300°C, suitable for both liquid and gaseous media.
Installation Notes: Proper sealing with suitable material is necessary to achieve the specified pressure levels, as the connecting thread is not self-sealing.
Product Code Structure: The product code provides detailed information about the type, thread, nominal pipe size (NPS), pressure nominal (PN), body material, glass type, gasket material, and variant. For example, the code 11-522-1-5-4-1-1-7-000 corresponds to a standard version with specific features such as a 1" BSP thread and borosilicate glass.
Optional Accessories: Accessories include round mica discs for temperatures up to 320°C and metal fused safety sight glass for safety applications. Mica discs are recommended for aggressive media, steam, or operating pressures above 160 bar.
Custom Options: Special sizes and materials are available upon request, allowing for custom designs to meet specific requirements.
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Catalog excerpts

High-pressure sight glass type 522 PN 63/400-1

High-pressure sight glass type 522 PN 63/400Flow sight glass with female thread With internal thread BSP according to DIN EN ISO 228-1 or NPT pipe thread ANSI B 1.20.1 up to max. 400 barg High-pressure flow sight glasses of type 522 are used for observing the level and flow in pipelines. They enable reliable monitoring of the function and performance of individual devices as well as complete systems. The high-pressure flow sight glasses of type 522 are designed for installation with female thread connections according to DIN EN ISO 228-1 (BSP thread) or ANSI B 1.20.1 (N PT thread). The screw connection must be sealed with suitable sealing material in order to achieve the specified pressure level. The connecting thread is not designed to be self-sealing! 10112025 - Subject to technical changes and errors!

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High-pressure sight glass type 522 PN 63/400-2

r High-pressure sight glass type 522 PN 63/400

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High-pressure sight glass type 522 PN 63/400-3

High-pressure sight glass type 522 PN 63/400Flow sight glass with female thread Type PRODUCTCODE Example for Explaining the Code Composition GROUP TYPE THREAD 4) Borosilicate glass DIN 7080 + Mica 7) Graphite / Stainless steel 1) Only with borosilicate glass and mica protection discs Unless otherwise specified, the highlighted factory standard will be delivered. STRUCTURE The product code 11-522-1-5-4-1-1-7000 corresponds to the standard version: Gasket Graphite / Stainless steel 10112025 - Subject to technical changes and errors!

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High-pressure sight glass type 522 PN 63/400-4

High-pressure sight glass type 522 PN 63/400 Flow sight glass with female thread QUICK OVERVIEW Custom made design possible 10112025 - Subject to technical changes and errors!

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High-pressure sight glass type 522 PN 63/400-5

High-pressure sight glass type 522 PN 63/400 Flow sight glass with female thread OPTIONAL ACCESSORIES Round mica discs up to 320 °C with Borosilicate glass DIN 7080 Metal fused safety sight glass For aggressive media, steam or operating pressures > 160 bar, mica discs are used to protect the glasses. 10112025 - Subject to technical changes and errors! Powered by TCPDF (www.tcpdf.org)

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