Wenzhou Xidelong Valve Co. LTD
                                                                                                           
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Flanged Sight Glass

China ANSI Stainless Steel Flanged Sight Glass 150LB 1 Video

ANSI Stainless Steel Flanged Sight Glass 150LB 1" DN25 with 108mm Flange Diameter for Industrial Flow Monitoring

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China Water Flow Indicator Flanged Sight Glass 3/4 Video

Water Flow Indicator Flanged Sight Glass 3/4" CF3M with 2" and 6" Size Options - ASME B16.5 Compliant

MOQ: 1pc
Delivery Time: 5~25 Work Days
Brand: CXDLV

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.

China PTFE Gasket RF Flanged Straight Sight Glass with Pyrex Window - ANSI 300LB Pressure Rating, 1/2 Video

PTFE Gasket RF Flanged Straight Sight Glass with Pyrex Window - ANSI 300LB Pressure Rating, 1/2" to 8" Size Range

Price: FOBUS$34~550/pc
MOQ: 1pc
Delivery Time: 5~25 Work Days

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.

China Threaded Screw Sight Glass Flow Indicator with BSPT/BSP/NPT Connections, 0.6 MPa Pressure Rating, 0-180°C Temperature Range for sale

Threaded Screw Sight Glass Flow Indicator with BSPT/BSP/NPT Connections, 0.6 MPa Pressure Rating, 0-180°C Temperature Range

Price: negotiation
MOQ: 1pc
Delivery Time: 5~25 Work Days

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.

China SS304 Swing Type Valve Sight Glass Flange Ends Pyrex Glass 1/2 Inch DN15 for sale Video

SS304 Swing Type Valve Sight Glass Flange Ends Pyrex Glass 1/2 Inch DN15

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China A216 WCB Flanged Sight Glass 150LB RF 1 Inch Inline Flow Indicator with Tempered Quartz for sale Video

A216 WCB Flanged Sight Glass 150LB RF 1 Inch Inline Flow Indicator with Tempered Quartz

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China DIN Double Borosilicate Window Flanged Sight Glass 150LB 2 Inch with PTFE Gasket for sale Video

DIN Double Borosilicate Window Flanged Sight Glass 150LB 2 Inch with PTFE Gasket

MOQ: 1pc
Delivery Time: 5~25 Work Days
Brand: CXDLV

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.

China 150LB WCB Flanged Sight Glass RF Connection Double Windows 2 Inch for sale Video

150LB WCB Flanged Sight Glass RF Connection Double Windows 2 Inch

MOQ: 1pc
Delivery Time: 5~25 Work Days
Brand: CXDLV

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.

China Flanged Double Window Sight Glass Floating Ball Type 1 to 2 Inch DN25 DN50 for sale Video

Flanged Double Window Sight Glass Floating Ball Type 1 to 2 Inch DN25 DN50

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China Investment Casting Sight Glass Flow Indicator Screw Ends DN15 DN25 for sale Video

Investment Casting Sight Glass Flow Indicator Screw Ends DN15 DN25

Price: negotiation
MOQ: 1pcs
Delivery Time: 7~25days

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.

China Casting Steel PTFE 300LB Flanged Sight Glass with Tempered Quartz Windows for sale Video

Casting Steel PTFE 300LB Flanged Sight Glass with Tempered Quartz Windows

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China ANSI300 Tempered Glass Round Sight Glass Flow Indicator for LPG - 1/2 Video

ANSI300 Tempered Glass Round Sight Glass Flow Indicator for LPG - 1/2" to 8" Size Range, 300LB Pressure Rating

Price: FOBUS$34~550/pc
MOQ: 1pc
Delivery Time: 5~25 Work Days

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.

China 1/2 Video

1/2" Flanged Sight Glass WCB Swing Type PN16 with Pyrex Window and Flapper - 89mm Flange, 130mm Length

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China Industrial High Pressure Sight Glass 1/2 Video

Industrial High Pressure Sight Glass 1/2" Flange Ends WCB Swing Type PN16 with 89mm Flange and 130mm Body Length

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China Plain Flanged Sight Glass Borosilicate Glass DIN Connection Stainless Steel 150mm for sale Video

Plain Flanged Sight Glass Borosilicate Glass DIN Connection Stainless Steel 150mm

Price: Negotiation
MOQ: 1 Piece
Delivery Time: 7-30 days

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.

China ANSI 300LB CF8 Stainless Steel Flanged Sight Glass with Balls 2 Inch for sale Video

ANSI 300LB CF8 Stainless Steel Flanged Sight Glass with Balls 2 Inch

MOQ: 1pc
Delivery Time: 5~25 Work Days
Brand: CXDLV

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.

China 4 Inch PTFE Lined Borosilicate Sight Glass 150LB RF Flanged for sale Video

4 Inch PTFE Lined Borosilicate Sight Glass 150LB RF Flanged

MOQ: 1pc
Delivery Time: 5~25 Work Days
Brand: CXDLV

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.

China Round Straight CF8M WCB 150LB Stainless Steel Sight Glass DN15-DN300 for sale Video

Round Straight CF8M WCB 150LB Stainless Steel Sight Glass DN15-DN300

Price: negotiation
MOQ: 1pcs
Delivery Time: 7~25days

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.

China DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve DN15-DN150 PN16 -20°C to 185°C for sale Video

DIN Double Borosilicate Window Visual Flow Indicator Sight Glass Valve DN15-DN150 PN16 -20°C to 185°C

Price: negotiation
MOQ: 1pc
Delivery Time: 5~25 Work Days

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.

China DIN RF Flange Borosilicate Glass Sight Flow Indicators DN15-DN300 PN16 PN25 for sale Video

DIN RF Flange Borosilicate Glass Sight Flow Indicators DN15-DN300 PN16 PN25

Price: negotiation
MOQ: 1pcs
Delivery Time: 7~25days

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.

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