High Quality Tempered Borosilicate Circle Sight Glass

• Customization: Available
• After-sales Service: 1year
• Warranty: 1year
• Model NO.: DIN7080
• Certification: CE, ISO9001,ISO14001
• Shape: Flat Strip
• Head Code: Round
• Connection: Other
• Material: Boroslicate 3.3 Glass
• Temperature Resistance: -100ºC/+280ºC
• Pressure Resistant Performance: 10,16,25,40bar
• Water Resistance: DIN ISO 719 Hbg 1
• Acid Resistance: DIN ISO695:A2
• Bending Strength: Untempered About 40n/mm 2,Tempered >100n/mm 2
• Surface Quality: No Bubbles, Stripes, Stones, Impurities
• Execution Standards: DIN7080-16(Provide En10204-3.1 Certificate)
• Coefficient of Expansion: ≤5.0*10-6K-1
• Transport Package: in Carton, Wooden Case
• Specification: 63*10mm
• Trademark: ISUNTON
• Origin: Jiangsu, China
• Production Capacity: 100000+
• Package Size: 30.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 3.000kg

Product Description

Product parameter
Temperature resistance	-100ºC/+280ºC
pressure resistant performance	10,16,25,40Bar
Thermal Shock	≥230ºC
burst strength	≥100N/mm²
water resistance	DIN ISO 719  HBG 1
Acid resistance	DIN ISO695:A2
bending strength	Untempered about 40N/mm² Tempered >100N/mm²
Surface Quality	No bubbles, stripes, stones, impurities
Execution standards	DIN7080-2005(Provide EN10204-3.1 certificate)
Coefficient of expansion	≤5.0*10-6k¹

01.Precision Multi-tool Cutting
Water knife cutting, laser cutting, laser drilling

02.More stable temperature resistance,easier maintenance, better performance

Lumistar Special Glass Technology Co., Ltd. is a professional enterprise that produces safety glass windows and water level gauge glass windows. Our products include DIN7080 safety glass sight glass,DIN7081 water level gauge glass, JIS B8286 pressure vessel sight glass, high-pressure resistant aluminum silicate glass, alkali resistant glass sight glass, alkali resistant water level gauge glass sight glass, sapphire glass sight glass, optical quartz glass, bullet proof glass, and explosion proof glass. We focus on the application of high-tech glass industry and can provide customers with pressure vessel sight glasses, pipeline sight glasses, and various matching explosion-proof spotlights that comply with DIN28120,DIN28121, ASME B16.5,JIS B standards.
Our company has successively won honors such as National High tech Enterprise.Jiangsu Private Science and Technology Enterprise, and Jiangsu Innovative Small and Medium sized Enterprise. It has strong capabilities in the development and innovation of new product technologies. Lumistar's sight glass products are renowned in the industry for their quality and safety performance. Sharp eyed equipment manufacturing companies around the world have recognized one thing: Lumistar's sight glass from Nanjing, China are 100% risk-free ! The various types of glass we produce can withstand the harshest working conditions, whether it is high-temperature and high-pressure steam boilers or various strong acid and alkali chemical environments. Lumistar's glass can easily withstand high temperatures, pressures, and corrosion!

Q1: Do you have a factory?
A1: Yes, we have a factory in Jiangsu. Welcome to visit our company and factory. Weare a professional manufacturer and provide OEM/ODM services to customers.

Q2: Could I get some samples, and how?
A2: No problem, we provide free samples, and it is only needed for you to pay for theshipping charge.

Q3: Can the company customize the specifications we want?
A3: Our company can customize various safety glass sight glasses with high temperature resistance, high pressure resistance, chemical resistance, and excellentthermal shock resistance according to customer needs, and issue EN10204-3.1 or3.2 factory quality certificates, or according to customer needs Invite certificationagencies such as TUV to come and witness the test.Our company can also provideOEM and ODM brands for users, making it convenient for agents from various coun-tries to set up their own glass brands.

Q4: Can you give me some discount?
A4: Usually the discount depends on the quantity. However we can discuss it.

Q5: How do you deliver the qoods?
A5: We can choose suitable sea freight, air freight, and international express deliveryaccording to the customer's needs, andselect the most economical and fastest logis-tics delivery method based on the actual situation of the goods.