your current location : Home >> 武汉NY4250
武汉BTT-NY4250 non-asbestos rubber fiberboard

武汉BTT-NY4250 non-asbestos rubber fiberboard

  • Classification:武汉NY4250
  • Views:second
  • Date of issue:2020-11-13
  • Product overview
  • Optional Accessories

Product name: BTT-NY4250 non-asbestos rubber fiberboard


product description:


Many devices require gaskets. Most people say that we need oil-resistant gaskets. There are no other requirements, as long as they are oil-resistant. This statement is indeed shocking, but everyone does not know that there are many "oils", such as: butter, lubricating oil, engine oil, gasoline, diesel, transformer oil, tar, mineral oil, hydraulic oil, wood oil, hydraulic oil also Divided into hydraulic oil. Oil (mineral oil), hydraulic oil (titanic acid), hydraulic oil (glycol), etc. Different oils require different gaskets to seal. Therefore, it cannot be generalized. In order to provide professional sealing solutions, specific oils must be differentiated.


The products mainly use nitrile rubber and natural rubber as adhesives, non-metallic materials as fillers, and organic and inorganic fibers as frames. Rolled by a sheet forming machine.


Conventional colors: blue, green, other colors can be customized.


Specification size: 1520*4100mm, 1520*4580mm, 1270*3810mm, can be cut into small pieces


Conventional thickness: 0.4-5.0mm, boards above 5.0mm can be bonded


Non-asbestos rubber fiberboard performance parameters index: transverse tensile strength ≥7.0Mpa, leakage rate ≤1.0ml/min, compression rate 7-17%, rebound rate ≥40%, qualified oil resistance, higher instantaneous temperature resistance 250℃, Continue to use temperature 200℃.


Some customers told me that I just want to find a reusable gasket. Sorry, I will let you down. The gasket can usually only be used once, and the non-asbestos board manufacturer recommends not to use it twice. Taking into account the compression and resilience of the gasket, the elastomer will undergo creep and stress relaxation under long-term compression. The removed gasket does not have the initial sealing performance. In addition, the used non-asbestos board has been contaminated by the medium, and its reuse will definitely cause environmental pollution and possible leakage. Therefore, non-asbestos boards are equivalent to consumables, not reusable products. However, after installing the asbestos-free board, there is no need to replace the board unless there is a leak or unchecked product inspection.


Inspection standard: Rolling method non-asbestos fiber gasket (JC/T2052-2011)


Remarks: The product can be coated with graphite and anti-sticking agent according to customer requirements. Metal wire can be clamped with a thickness of 0.8mm or more; gasket materials with a thickness greater than 3.0mm are not subject to transverse tensile strength test; gasket materials reinforced by wire mesh are not Do transverse tensile strength and nitrogen leakage rate tests.


Label

Recent: