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Reflex Gauge Glass for showing boiler level gauge - 320 x 34 x 17mm

reflex gauge glass is made from borosilicate, fine quality, reasonable price, factory - more info check here: http://www.buymeasuringtools.com/Reflex-Gauge-Glass-for-showing-boiler-level-gauge-10047595/

Quick Brief

Place of Origin: Hebei China (Mainland) Brand Name: Bright pearl Model Number: 320 x 34 x 17mm

Product Features:

reflex gauge glass is made from borosilicate

fine quality

reasonable price

factory

Business Terms:

Port: Xingang seaport

Minimum Order Quantity: 100 Piece/Pieces

Supply Ability: 80000 Piece/Pieces per Year

Payment Terms: T/T

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Reflex Gauge Glass for showing boiler level gauge
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Product Packagings & Delivery Terms:

Packaging Detail: paper box

Delivery Detail: within 20 day,after received the

Specifications and Product Details:

Reflex Gauge Glass for showing boiler level gauge

Its 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

1) Three tendons (four grooves)

Size:

400 x 34 x 17mm, 370 x 34 x 17mm, 340 x 34 x 17mm

320 x 34 x 17mm, 300 x 34 x 17mm, 280 x 34 x 17mm

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

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

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

Working temperature: 260 , Working pressure: 4.0MPa

2) 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

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

Working temperature: 260 , Working pressure: 4.4MPa

3) Transparent plane

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 , Working pressure: 8.0 MPa

The materialBorosilicate Glass

Level Gauge Glass Physical Property

Testing ItemStandard Rules
1. Appearance1) 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 diameter1mm mustnt be more 2.

2) The glass dont allow slag and scrap iron,etc. impurity.

3) Stripe : dont allow have palpable filaceous and pectinate stripe on the sight plane.

4) Cockle: In the side face,dont allow have the cockle of depth 1mm.

5) Crack: dont allow have crack.

6) Scrape: On the sight plane and in the 7.5mm to edge,the scrape of less than 10mm dont allow more 2 strips.

7) The sight plane must be polishing,and sealing side must be rubbing and polishing.

2. Colour and LustreIt should be no color and transparent,and with its self tine green is allowed.
3. Water-resistanceCooked in the water for 5 hours,then weigh up ,then titration with 25ml 0~31 ug/g
4. Alkali-resistanceCooked in the 0.5N NaoH for 3 hours,then Weigh up,weightlessness should be ≤75 mg/dm2
5. Temperature-resistance impacts capabilityPut it into electric cooker,keep for 7min under the temperature of 260±1,then,put into the water of 20±1,it should not crack.
6. Bend-resistance≥80 MPa

If you know Russian,also please contact me in Russian

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