Flat gauge glass gasket=flat glass seal=sight glass seal

Gauge Glass=Sight Glass=Level Gauge Glass=boiler sight glass

Reflex gauge glass=reflex sight glass=reflex flat glass

Transparent gauge glass=transparent sight glass=transparent flat glass

Round sight glass=circular gauge glass=circular sight glass

Flat gauge glass gasket=flat glass seal=sight glass seal

It's made from Borosilicate, it is used in lever gauge in boiler for water position.

It is also named:  Reflex Gauge Glass, Sight glass, Reflex Glasses, Reflex sight glass, Spares For level Gauge

The category is as follows:

1) Three tendons (four grooves)

2) Two tendons (three grooves)

3) Plan transparent

Three tendons (four grooves)

Size:

340 x 34(30) x 17mm 320 x 34(30) x 17mm,

280 x 34(30) x 17mm 250 x 34(30) x 17mm,

218 x 34(30) x 17mm 190 x 34(30) x 17mm

165 x 34(30) x 17mm 140 x 34(30) x 17mm,

115 x 34(30) x 17mm 400 x 34 x 17mm

370 x 34 x 17mm  300 x 34 x 17mm

400x 34x 17mm   370x 34 x 17mm    300 x 34 x 17mm

The other size is optional or according to the requirements of customers.

Working temperature: 260, Working pressure: 4.0MPa

Two tendons (three grooves)

Size:

340 x 34 x 17mm 320 x 34 x 17mm, 280 x 34 x 17mm

250 x 34 x 17mm, 218 x 34 x 17mm, 190 x 34 x 17mm

165 x 34 x 17mm, 140 x 34x 17mm, 115 x 34 x 17mm

280x34x22mm, 280x28x17mm, 250x34x20mm, 250x34x22mm,

The other size is optional or according to the requirements of customers.

Working temperature: 260, Working pressure: 4.4MPa

Transparent plane

Size:

340 x 34 x 17mm, 320 x 34 x 17mm, 280 x 34 x 17mm

250 x 34 x 17mm, 218 x 34 x 17mm, 216 x 34 x 17mm

190 x 34 x 17mm, 165 x 34 x 17mm, 215 x 34 x 22mm

218 x 38 x 23mm, 190 x 38 x 23mm, 165 x 38 x 23mm

The other size is optional or according to the requirements of customers.