Borosilicate Reflex Level Gauge Glass

1.5 USD

Min. Order:	100 Piece/Pieces
Payment Terms:	L/C, T/T, WU
Supply Ability:	10000pcs/year
Place of Origin:	Hebei

Company Profile

Hengshui Aohong Technology Co.,Ltd

Location:	Hengshui, Hebei, China (Mainland)
Business Type:	Manufacturer, Trading Company

Product Detail

Model No.:	Borosilicate Level Gauge Glass
Means of Transport:	Ocean, Air, Land
Brand Name:	Bright Pearl
Material:	Borosilicate
Type:	Reflex and Plain transparent
Size:	A1-A9/B1-B9
MOQ:	10pcs
Brand:	Aohong
Packing:	by white paper box, then 40-50pcs in carton
Delivery time:	about 7-10 days after receiving the payment
Production Capacity:	10000pcs/year
Packing:	carton box
Delivery Date:	within 7-14 days after receiving advanced payment

Show

Product Description

Specifications

Its made from Borosilicate, it is used in lever gauge in boiler for water position.

Level Gauge Glass

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 °C, 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
280×34×22mm, 280×28×17mm, 250×34×20mm, 250×34×22mm,
The other size is optional or according to the requirements of customers.
Working temperature: 260 °C, 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.

Working temperature: 260 °C, Working pressure: 8.0 MPa

The material:Borosilicate Glass

Level Gauge Glass Physical Property
Testing Item	Standard Rules
1. Appearance	1) Air bubble: Diameter≤0.5mm,in the 10mm x 10mm area the quantity must be ≤3. Diameter from 0.5mm to 1.5mm dispersive air bubble,there is less 2 on the sight plane and less 5 on the No-sight plane. Their distance must be >40mm. The air bubble of Diameter from 1.5mm to 2mm ≤3 on the No-sight plane. Their distance must >40mm. On the sight plane, The distance to the side in 7.5mm,the air bubble of the diameter 2) The glass don't allow slag and scrap iron,etc. impurity. 3) Stripe : don't allow have palpable filaceous and pectinate stripe on the sight plane. 4) Cockle: In the side face,don't allow have the cockle of depth >1mm. 5) Break: don't allow have break. 6) Scrape: On the sight plane and in the 7.5mm to edge,the scrape of less than 10mm don't allow more 2 strips. 7) The sight plane must be polishing,and sealing side must be rubbing and polishing.
2. Colour and Lustre	It should be no color and transparent,and with its self tine green is allowed.
3. Water-resistance	Cooked in the water for 5 hours,then weigh up ,then titration with 25ml 0~31 ug/g
4. Alkali-resistance	Cooked in the 0.5N NaoH for 3 hours,then Weigh up,weightlessness should be ≤75 mg/dm2
5. Temperature-resistance impacts capability	Put it into electric cooker,keep for 7min under the temperature of 260°C±1°C,then,put into the water of 20±1°C,it should not break
6. Bend-resistance	≥80 MPa