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PTFE Lined Sight Glass Valves

Name: PTFE Lined Sight Glass Valves
Brand: POLYCOAT FLOWCHEM PVT. LTD.
Price: 1000 INR
Availability: InStock

Price 1000 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

PTFE Lined Sight Glass Valves Specification

Valve Type
Sight Glass Valve.

Control System
Manual mechanical.

Features
Full view glass for visual inspection, robust construction, corrosion resistance.

Connection Type
Flanged, ASME/ANSI/DIN standards.

Valve Size
DN25 to DN100 (1 to 4).

Material
Carbon Steel/SS304/SS316 body, Borosilicate glass window, PTFE lining.

Sealing
PTFE lined for excellent corrosion and leak resistance.

Application
Chemical processing, pharmaceuticals, petrochemicals, and corrosive fluid monitoring.

Structure
Cylinder with transparent glass window between flanges.

Type
PTFE Lined Sight Glass Valve.

Power
Manual Operation (No electrical power required).

Pressure
Up to 10 bar (145 psi) depending on valve size and model.

Media

Port Size
Available in various sizes: 25mm (1), 40mm (1.5), 50mm (2), 80mm (3), 100mm (4).

Pin
Flanged connections, no pin mechanism.

Maintenance
Easy replacement of glass, periodic gasket inspection.

Leakage Class
Class VI, zero leakage design.

Glass Type
Borosilicate glass, toughened for high chemical and thermal resistance.

Installation Position
Horizontal or vertical pipeline.

Lining Thickness
PTFE lining: 3mm to 5mm (minimum).

Flange Standards
ANSI B16.5, DIN PN10/16.

Inspection Visibility
360 visual access for fluid monitoring.

PTFE Lined Sight Glass Valves Trade Information

Minimum Order Quantity
1 Piece

FOB Port
Ahmedabad , Gujarat

Supply Ability
100 Pieces Per Day

Delivery Time
1 Days

Packaging Details
Wooden box

Main Domestic Market
All India

About PTFE Lined Sight Glass Valves

With the constant support of our expert team, we are engaged in offering a huge assortment of PTFE lined Sight Glass Item Code: P11. This high grade quality PTFE / PFA / FEP lined full view double window Ductile Iron / Cast steel / SS 304 / SS 316 sight glass as per ANSI 150# in various sizes from 1 (25 NB) to 6 (150 NB).

Specification

Size	1 TO 6
Brand	Polycoat Flowchem Private Limited
Material	PTFE
Surface Finishing	Polished
Haed Shape	Round
Application	Industrial

Specifications:

Size (NB)	3	OD	T	L1	d	A
25 MM	178	108	17	130	85	30
40 MM	204	127	17	150	110	45
50 MM	228	152	19	170	135	60
65 MM	254	178	20	200	155	75
80 MM	280	191	23	220	175	90
100 MM	330	228	23	260	205	110
125 MM	380	254	25	290	225	135
150 MM	406	280	25	340	250	175
200 MM	458	343	28	400	315	225

Other Information

Pay Mode Terms: L/C (Letter of Credit)
Minimum Order Quantity: 1 Piece/Pieces
Production Capacity: 200 pieces monthly
Delivery Time: As per order quantity

Comprehensive Chemical and Thermal Resistance

Built with toughened borosilicate glass and premium PTFE lining, these sight glass valves withstand highly corrosive fluids and fluctuating temperatures. The design provides reliable sealing and ensures durability across applications like chemical processing, pharmaceuticals, and petrochemical industries.

Superior Visibility and Leak-proof Design

A full 360 transparent window grants easy visual monitoring of your process media. Engineered to Class VI leakage standards, the valves PTFE lining and robust construction deliver optimal leak resistance, reducing the risk of downtime and fluid loss.

Convenient Installation and Maintenance

Our valves fit smoothly into horizontal or vertical pipelines, with multiple port sizes and standard flanged connections. The modular build allows for hassle-free replacement of glass panels and regular gasket inspection to maintain long-term performance.

FAQs of PTFE Lined Sight Glass Valves:

Q: How is the PTFE Lined Sight Glass Valve installed in different pipeline orientations?

A: The valve can be installed in both horizontal and vertical pipelines using its flanged connections, which comply with ANSI B16.5 and DIN PN10/16 standards for versatile integration into process systems.

Q: What makes borosilicate glass suitable for chemical and thermal applications in these valves?

A: Borosilicate glass is selected for its exceptional resistance to aggressive chemicals and high thermal stability. This ensures clear visibility and long-lasting performance in demanding industrial environments.

Q: When should the glass or gaskets be replaced in these sight glass valves?

A: Periodic inspection is recommended, especially during scheduled plant maintenance. Glass panes are easily replaceable, and gaskets should be checked routinely for wear or chemical degradation to ensure continuous leak-proof operation.

Q: Where are PTFE Lined Sight Glass Valves commonly used?

A: These valves are widely applied in chemical processing, pharmaceuticals, petrochemicals, and any operations involving monitoring of corrosive or hazardous fluids.

Q: What is the process for maintaining peak performance of the sight glass valve?

A: Regularly check gaskets and the glass window for signs of wear or leaks, and replace them as necessary. The valves design enables straightforward replacement, reducing downtime and ensuring reliability.

Q: What are the benefits of manual operation for these sight glass valves?

A: Manual operation eliminates the need for electrical power, offering a simple, reliable, and cost-effective solution suitable for remote or hazardous locations.

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