Custom Size Union Type reflex water level gauge glass for Boiler

Product Name

Gauge Glass, Reflex Gauge Glass, Sight glass, level Gauge glass

Material

Aluminosilicate glass, Borosilicate glass

Color

Transparent, Red, Green

Density

2.62-2.67g/cm3

Transmissivity

91.8%(8mm),91.9%(1mm)

Hardness

>7

Tensile strength

4.8x107pa(N/M2)

Compressive strength

(0-300) 3.3±0.1×10-6K-1

Poisson's ratio

0.18

Coefficient of thermal expansion

(0-300) 3.3±0.1×10-6K-1

Thermal conductivity

1.2W·m-1·k-1

Softening point

820±10°C

Annealing point

560°C 

Strain point

516±10°C

Electrical resistivity

>1018 Ωm

Dielectric constant

 4.6 1 MHz, 25

Size

Width: 25-35 mm.

Length: 70-400 mm.

Thickness: 15-25 mm.

1. More than 15 years of experience in glass manufacturing and exporting

2. Top-quality glass with CE certificate, exporting to more 60 countries in the world

3.Unique designed strong wooden cases, solving the problem of  breakage

4.Professional sales team, Personalized and focused service available 24 hours.

Feature

1.Resistance to the high temperature of 400℃.

2.Light transmittance 93%.

3.Boiler use, Acid, and alkali resistant to corrosion.

Q1:How about the quality?
A:We are the manufacturer,have 20 years experience in producing glass products.Don't worry about the quality,we are the best.

Q2:When will I get the reply from seller?
A:May delay 12 hours due to the time difference,We will reply you as soon as possible.

Q3:What's your advantage?
A:We are different from other trading company is that we have our own factory,design team and production lines. Our designer & technical workers have worked in glassware field more than 10 years.In the past years, we have helped many customers to complete their special designs successfully.

Q4:Can I get samples ?
A:Sure.We usually provide existing sample for free.But a little sample charge for customer designs. Sample charge is refundable when order is up to certain quantity .

Q5:How long is the sample lead time?
A:For existing samples, it takes 3~4 days. If you want your own designs,it will take 7~10days, Anyway we will response fast to your request.

Q6:What's your MOQ?
A:Usually our MOQ is 10 pcs, but we can accept lower quantity for your trial order. Please feel easy to tell us how many pieces you need, we will calculate the cost reasonably ,hoping you can place lager orders after checking quality of our products and knowing our service.