Sight Glass Valves

Name: Sight Glass Valves
Brand: NPE PUMPS PRIVATE LIMITED
Price: 5000 INR
Availability: InStock

Price 5000 INR/ Piece

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MOQ : 10 Pieces

Sight Glass Valves Specification

Connection Type
Flanged, Screwed, Socket Weld, Butt Weld

Valve Type
Sight Glass Valve

Material
Forged Brass, Stainless Steel (SS304, SS316), Carbon Steel, Cast Iron

Control System
Manual

Features
360-degree visibility, corrosion resistant, leak-proof, easy installation

Valve Size
1/2 to 4 (DN15 to DN100)

Sealing
PTFE, Viton, Neoprene gaskets

Structure
Flanged / Screwed / Socket weld / Butt weld

Application
Industrial fluid processes, chemical industries, pharmaceutical manufacturing, oil & gas, water treatment plants

Type
Straight, Full View, Double Window

Power
Manual

Pressure
Up to 16 Bar

Media
Liquid, Gas

Port Size
DN15 to DN100 (1/2 to 4)

Temperature
-20C to 200C

Pin
Stainless steel

Maintenance
Easy glass replacement possible

Mounting Position
Horizontal or Vertical

End Standards
ANSI, DIN, BS, JIS

Body Finish
Epoxy Coated or Polished

Inspection Type
Full View/Double Window

Window Material
Borosilicate Glass, Toughened Glass

Sight Glass Valves Trade Information

Minimum Order Quantity
10 Pieces

Supply Ability
100 Pieces Per Day

Delivery Time
1 Week

About Sight Glass Valves

Sight Glass Valves is a sturdy and robust industrial device which can be used in various flow systems where there is a requirement to constantly or periodically check the fluid quality and levels within a flow system such as boilers, oil processing and many more. It is manufactured by using top grade polypropylene and break resistance crystal clear glass that makes it capable to withstand high pressure and temperature. Get this premium class Sight Glass Valves with a minimum order quantity of 10 pieces with a price range of 5000 INR per piece.

Specification

SR. NO.	PART	MATERIAL
1	Side piece / connector	PP
2	Glass Tube	Borosil toughened
3	Glass Seal	Neoprene
4	Stud, Nut and Washer	MS Galvanized / SS-304

Pressuring Rating

BODY	25NB TO 100NB	10 KG/CM2 (140 PSI)
SEAT	25NB TO 100NB	10 KG/CM2 (140 PSI)

Dimension

Size		D	D1	L	T	PCD
						BS 10 table f			Asa # 150
						PCD	Dia of Hole	No. of Hole	PCD	Dia of Hole	No. of Hole
25NB	1	115	23	18	157	87	14	4	79	14	4
40NB	1	142	38	19	219	105	15	4	98	15	4
50NB	2	162	49	20	245	127	17	4	120	17	4
65NB	2	181	65	22	227	145	17	4	140	17	4
80NB	3	205	74	21	269	165	17	8	152	17	4
100NB	4	230	95	28	297	191	17	8	191	17	8

Robust Construction and Versatile Application

Built using forged brass, stainless steel (SS304, SS316), carbon steel, or cast iron, these sight glass valves offer unmatched durability and corrosion resistance. They are suitable for a broad range of industries, seamlessly integrating into chemical, pharmaceutical, oil & gas, and water treatment processes. The combination of epoxy coating or polished body finish with premium glass guarantees long service life and clarity in demanding environments.

Enhanced Inspection and Safety Features

Featuring full view or double window inspection designs, these sight glass valves grant 360-degree visibility of fluids and gases. PTFE, Viton, or Neoprene gaskets ensure reliable sealing, minimizing leaks and enhancing operational safety. The manual operation and flanged, screwed, socket weld, or butt weld connections allow convenient installation and maintenance. Quick glass replacement reduces downtime, supporting uninterrupted process monitoring.

FAQs of Sight Glass Valves:

Q: How do I select the appropriate window material for my sight glass valve application?

A: Borosilicate and toughened glass are standard window options. Borosilicate glass offers high thermal and chemical resistance, ideal for aggressive chemicals or temperature fluctuations. Toughened glass is best for applications requiring extra mechanical strength. Your choice should consider temperature, media compatibility, and safety requirements in your specific industrial process.

Q: What process is involved in maintaining or replacing the glass on these sight glass valves?

A: Maintenance is straightforwardthese valves are designed for easy glass replacement. First, depressurize and drain the line, then remove the retaining mechanism. The glass window can be carefully extracted and replaced with a compatible new glass, followed by proper reseating of PTFE, Viton, or Neoprene gaskets to maintain a leak-proof seal before recommissioning.

Q: When should a full view or double window inspection type be used?

A: A full view type is ideal when continuous, unobstructed observation of the flowing media is crucial, while a double window type offers two inspection points, enhancing safety and monitoring across critical points. Selection depends on process complexity, the need for redundancy, and operator accessibility for visual inspection.

Q: Where can these sight glass valves be installed, and what mounting positions are supported?

A: These valves are highly versatile and can be installed in horizontal or vertical pipelines, accommodating most industrial layouts. They are suitable for integration in chemical processing plants, pharmaceutical manufacturing, oil & gas pipelines, and water treatment facilities, thanks to their robust construction and broad compatibility.

Q: What are the benefits of corrosion-resistant body finishes and 360-degree visibility?

A: Epoxy coated or polished body finishes maximize the lifespan of the valve in corrosive environments, reducing maintenance costs. The 360-degree visibility ensures comprehensive monitoring of system fluids or gases, promoting quick detection of process changes or contamination, which enhances safety and operational efficiency.

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