• Model Number: Q641F
• Brand Name: CXDLV
• Place of Origin: Zhejiang, China
• Minimum Order Quantity: 1
• Supply Capacity: 500Pcs/Mon/month
• Payment: T/T, Western Union, L/C, D/A, D/P, MoneyGram, Paypal
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Q641F DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve Description

 Sight Glass 

Applicable Standards:
- Design and Manufacturing: ASTM B16.34

- Flange Connection: ASTI16.5

- Test and Inspection: API598

Size Range:
- DN15~DN150

Pressure Rating:
- GB PN16
Temperature Range:
- -20°C~185°C

A sight flow indicators is a device installed into a pipe to provide a visual of verifying liquid flow for direction and accurate flow rate. Sight flow indicators allow operators to observe the color and clarity of liquids through a window. A sight flow indicator is a body with one or more viewing windows, usually with gaskets, and a way to mount the indicator to the pipeline, such as flanged, threaded connections. Sight flow indicators are available to fit standard pipe sizes ranging from 1/4-inch to 16-inches and carry ANSI pressure ratings. Sight flow indicators may be applied to almost every phase of movement, whether it is liquid, gas or powder.