Glass Inspection Window

• Customization: Available
• Item: High Pyrex Pressed Round Sight Glass
• Size: Od From 50mm to 500mm
• Model NO.: HHLGLL
• Process: Cut, Polish, Ground, Tempered
• Packing: Paper Layer and Carton
• Property 1: Borosilicate Heat Resistant
• Payment: T/T, L/C at Sight
• Samples: Available Within One Week
• Shipment: by Sea, by Air, by Courier
• Delivery Time: 20 Days
• MOQ: 100 PCS
• Transport Package: Carton and Wooden Case
• Specification: CE, ISO, ROHS
• Trademark: HONHAI
• Origin: Shandong, China
• HS Code: 70154900
• Production Capacity: 1000 PCS/Day

Product Description

High pyrex Borosilicate pressed Sight Glass
Our company produces high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high transparency, good quality, After cutting, grinding, polishing, milling, Tempered and so on process to complete.
1.7, 2.0, 3.0, 3.3, 4.0, 5.0, 6.0, 8.0, 10.0, 12.0, 15.0, 20.0, 25.0 mm thickness, etc., the maximum size of 2000mm × 750mm, the minimum size of 20mm diameter
Resistance to bending strength
Not less than 1100Kgf/cm ²
Temperature resistance:
Long working temperature ≤ 450 ° C, short time working ≤ 500 ° C
Light transmission rate:
95% up
Hydraulic Water-resistant strength:
More than test 40Kgf/cm ²
Thermal stability:
T300 ° C
Linear expansion coefficient (0-300 ° C):
3.3 × 10-7 K-1
Softening temperature:
820° C