Plastic PVC PP PVDF Sight Glass is a versatile and durable observation solution offered by RMI PLAST, a leading manufacturer in the industry. With a wide range of applications, this sight glass provides an effective means to observe the medium flowing inside pipes. Made with a glass body and PVC flange, the sight glass ensures excellent visibility and reliability.

It is available in sizes ranging from 1/2" to 300" and can be easily connected using flange connections that comply with ANSI CL150, JIS 10K, and DIN PN10 standards. PVC, PVDF, PP-GF, PP-H, and PVC-C are the available flange materials, ensuring compatibility with different requirements. The glass material used is borosilicate, known for its exceptional clarity and resistance to chemical corrosion.

The sight glass is equipped with EPDM or FPM seals, providing a tight and secure seal to prevent medium leakage. With a design pressure of 0.15Mpa (PN1.5 bar), this sight glass is suitable for various applications, including water, wastewater, and acids. Its robust construction, featuring steel bolt support for added strength, ensures longevity and reliability.

Basic specification
Size: DN15~DN300 (1/2 inch ~ 12 inch)
Flange connection: DIN PN10; ANSI CL150; JIS 10K
Flange Material: PVC-U; PVC-C; PVDF; PP-GF; PP-H
Glass Material: Borosilicate Glass
Seal material: EPDM; FPM
Design pressure: 0.15Mpa (PN1.5 bar)

Feature of Sight Glass
The parts that will touch medium is made from corrosive resist material.    
Steel bolt support the glass body, make the sight glass stronger.    
Rubber seals to protect medium leak to atmosphere.    
Suitable for horizontal and vertical installation.