Flanged Sight Glass
ANSI Stainless Steel Flanged Sight Glass 150LB 1" DN25 with 108mm Flange Diameter for Industrial Flow Monitoring
Professional ANSI stainless steel flanged sight glass with 150LB pressure rating and 1" size. Features double window construction, integral spout for turbulent flow viewing, and large observation area. ISO9001 and CE certified manufacturer with global distribution network. Ideal for monitoring liquid flow, color consistency, and detecting valve leaks in industrial applications.
Water Flow Indicator Flanged Sight Glass 3/4" CF3M with 2" and 6" Size Options - ASME B16.5 Compliant
Industrial double flange sight glass with borosilicate glass windows for clear process observation. Features ASME B16.5 connections, ASTM A193 fasteners, and available in 2" (140mm H) and 6" (420mm L) sizes. Ideal for monitoring gases, solids, solutions, and slurries in pipeline systems with durable CF3M construction and certified quality assurance.
PTFE Gasket RF Flanged Straight Sight Glass with Pyrex Window - ANSI 300LB Pressure Rating, 1/2" to 8" Size Range
High pressure double window sight glass with PTFE gasket and RF flanged ends. Features Pyrex glass for clear process monitoring, ANSI 300LB pressure rating, and temperature range from -20°C to 185°C. Manufactured to ASTM B16.34 standards with API598 inspection certification for industrial applications requiring reliable process visualization.
Threaded Screw Sight Glass Flow Indicator with BSPT/BSP/NPT Connections, 0.6 MPa Pressure Rating, 0-180°C Temperature Range
Industrial threaded sight glass flow indicator with stainless steel body and tempered glass window. Features 0.6 MPa pressure rating, 0-180°C temperature range, and compatibility with water, oil, chemicals, and gases. Available in multiple sizes from DN20 to DN50 with various material options for diverse industrial applications.
SS304 Swing Type Valve Sight Glass Flange Ends Pyrex Glass 1/2 Inch DN15
Durable SS304 swing type sight glass with Pyrex glass and flapper. Features flange ends, 1/2 inch size, and integral spout for clear liquid viewing. ISO9001 and CE certified. Ideal for flow and color observation in industrial pipelines.
A216 WCB Flanged Sight Glass 150LB RF 1 Inch Inline Flow Indicator with Tempered Quartz
Durable A216 WCB carbon steel body with tempered quartz windows for clear flow observation. Rated 150LB RF, ideal for turbulent liquid monitoring. ISO9001 & CE certified. Custom sizes available. Reliable for industrial piping systems.
DIN Double Borosilicate Window Flanged Sight Glass 150LB 2 Inch with PTFE Gasket
Durable double window sight glass for spot inspection of process flow. Features borosilicate glass, PTFE gasket, and RF flanged connection. Complies with ASTM B16.34 and API598. Available in 1/2" to 8" sizes with customizable options. Easy maintenance and high reliability.
150LB WCB Flanged Sight Glass RF Connection Double Windows 2 Inch
Durable 150LB WCB sight glass with double windows and RF flanged connection. Designed per ASTM B16.34, sizes 1/2"-8". Features easy maintenance, high durability, and optional material test certificates. Ideal for industrial flow inspection.
Flanged Double Window Sight Glass Floating Ball Type 1 to 2 Inch DN25 DN50
Durable double window sight glass with floating ball for clear flow indication. Features integral spout for turbulent viewing of liquid color and condition. ISO9001 and CE certified. Custom sizes available. Ideal for monitoring valve leaks and distillation.
Investment Casting Sight Glass Flow Indicator Screw Ends DN15 DN25
Durable investment cast sight glass flow indicator with screw ends for monitoring liquids and gases. Available in DN15 to DN25 sizes with BSP/NPT threads. Ideal for petroleum, chemical, and solvent applications. OEM and customization supported.
Casting Steel PTFE 300LB Flanged Sight Glass with Tempered Quartz Windows
Double window sight glass with Class 300 casting steel body and PTFE lining. Features tempered quartz for clear flow observation. Ideal for turbulent liquid monitoring. ISO9001 and CE certified. Customizable flange connections available.
ANSI300 Tempered Glass Round Sight Glass Flow Indicator for LPG - 1/2" to 8" Size Range, 300LB Pressure Rating
Double flange sight glass with tempered glass windows for LPG applications. Features ANSI 300LB pressure rating, -20°C to 185°C temperature range, and compliance with ASTM B16.34 standards. Available in sizes from 1/2" to 8" with durable construction and easy maintenance capabilities.
1/2" Flanged Sight Glass WCB Swing Type PN16 with Pyrex Window and Flapper - 89mm Flange, 130mm Length
Industrial 1/2" flanged sight glass with WCB swing type construction and PN16 pressure rating. Features Pyrex viewing window, integrated flapper, and 89mm flange diameter for clear liquid flow monitoring. ISO9001 and CE certified manufacturer with global distribution network. Ideal for quality control and leak detection applications.
Industrial High Pressure Sight Glass 1/2" Flange Ends WCB Swing Type PN16 with 89mm Flange and 130mm Body Length
Professional industrial sight glass with 1/2" flange ends, WCB construction, and PN16 pressure rating. Features double window design with integrated spout for enhanced flow visibility. ISO9001 and CE certified for quality assurance. Ideal for monitoring liquid flow, color, and condition in industrial applications. Global shipping available with 7-60 day delivery.
Plain Flanged Sight Glass Borosilicate Glass DIN Connection Stainless Steel 150mm
Durable borosilicate glass sight glass with DIN flange connection and stainless steel body. Features integral spout for turbulent flow viewing of clear liquids. ISO9001 and CE certified. Custom sizes available. Ideal for flow, color, and condition monitoring.
ANSI 300LB CF8 Stainless Steel Flanged Sight Glass with Balls 2 Inch
Durable CF8 stainless steel straight through sight glass with internal balls for visual flow verification. Designed to ANSI 300LB, sizes 1/2" to 8". Features double windows, easy maintenance, and customizable options. Ideal for industrial piping systems.
4 Inch PTFE Lined Borosilicate Sight Glass 150LB RF Flanged
Durable double flange sight glass with borosilicate glass and PTFE lining. Rated 150LB RF, sizes 1/2-8 inch. Features easy maintenance, high temperature resistance up to 185°C, and material test certificates available.
Round Straight CF8M WCB 150LB Stainless Steel Sight Glass DN15-DN300
Durable flange sight glass for visual flow verification. Features CF8M or WCB body, 150LB rating, and sizes DN15-DN300. Complies with ASTM B16.34 and API598. Ideal for liquid, gas, or powder pipelines.
DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve DN15-DN150 PN16 -20°C to 185°C
Industrial-grade DIN Double Borosilicate Window Visual Flow Indicator with DN15-DN150 size range and PN16 pressure rating. Features ASTM B16.34 design standards, temperature range of -20°C to 185°C, and multiple material options including SS304, SS316, and carbon steel. Ideal for utilities, pharmaceuticals, food processing, and chemical applications.
DIN RF Flange Borosilicate Glass Sight Flow Indicators DN15-DN300 PN16 PN25
Durable sight flow indicators with double borosilicate glass windows for visual flow verification. Available in carbon steel or stainless steel, DIN RF flanged connections, and custom options. Reliable for liquid, gas, or powder applications.