Паз Тип датчик уровня боросиликатного стекла для котловой воды


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Цена:4,90 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 5.62 $* 5.24 $*
Aug-16-2025 5.87 $* 5.19 $*
Jul-16-2025 4.56 $* 4.73 $*
Jun-16-2025 5.81 $* 5.83 $*
May-16-2025 4.52 $* 4.92 $*
Apr-16-2025 5.97 $* 5.35 $*
Mar-16-2025 5.27 $* 5.8 $*
Feb-16-2025 4.68 $* 4.23 $*
Jan-16-2025 4.32 $* 4.5 $*

Характеристики


Tempered borosilicate sight glass for Boiler water level gauge



Transparent flat type high borosilicate glass


Maximum allowable pressure: ≤160kg/cm2


Expansion factor: 3.3


Heat stability: 300   Heat-resistant temperature:450


Acid and alkali Resistance: Test according to GB-6581, First Grade


 


Reflex flat 3 line 4grooves high borosilicate glass


Maximum allowable pressure: ≤70kg/cm2


Expansion factor: 3.3


Heat stability: 300  Heat-resistant temperature:450


Acid and alkali Resistance: Test according to GB-6581, First Grade


 


Graphite gasket with SS316 steel plate structure


Size: 280*34*2mm


Max. temp: 500 degree C


size # 7, made of 99% pure graphite,


density of 701 lb/ft3 (1121.4 kg/cm3), with a melting point of 3315.56 °C (6000 °F), And a compressive strength of 1687.37 kg/cm3 (24000 psi)


steel layer material: SS316






























Item



Technique requirements



Sample test result



Quality



Compression ratio %



15-35



30.3



Qualified



Compression resilience ratio %



>=20



20.5



Qualified



Seal leakage cm3/s



<1.0 x 10-3



0.49 x 10-4



Qualified




 


Aluminosilicate Glass


Material:Resistance to high temperature and high pressure aluminum silicon glass


 


Size:


80*21*17, 80*24*21, 108*24*17, 108*24*21, 118*24*17, 118*24*21, 130*24*17, 130*24*21, 130*26*19, 140*34*17, 160*34*17, 165*34*17, 190*34*17, 218*34*17, 220*34*17, 250*34*17, 265*26*19, 280*34*17, 320*34*17, 340*34*17, 370*34*17, 400*34*17


 


Main performance index:


Flexure strength: 280MPa


Compressive strength: 2800kg/cm2


Softening temperature: ≥ 900ºC


Coefficient of thermal expansion: 42-50 * 10-7/ k


Thermal stability: ≥200ºC or higher


Working conditions: the highest working temperature 500ºC


Working pressure: the maximum working pressure ≤ 22.5 MPa



Packaging & Delivery



Packaging Details

1,Glass film processing;External wooden packaging, Glass are to be paper or expandable polyethylene pearl Cotton (EPE) packed in strong seaworthy wooden crates.
2.Wooden crates worthy for ocean and land carriage.



Delivery Time

shipped in 3-20 days after payment

TBS Glass.jpg

20.jpg


 


 


 



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