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บริษัท บุญสูงเนิน ปั๊มแอนด์วาล์ว (ประเทศไทย) จำกัด
Chemical :: Chromic acid anhydride ( CrO3 )
Concentration Temp°C Material
Plastic Elastomer
U-PVC CPVC PP PVDF PTFE VITON EPDM NBR
10 20
10 40
10 60
10 80
10 100
20 20
20 40
20 60
20 80
20 100
30 20
30 40
30 60
30 80
30 100
50 20
50 40
50 60
50 80
50 100

U-PVC : Unplasticized Polyvinylchloride
C-PVC : Clyorinated Polyvinylchloride
PP : Polypropylene
PVDF : Polyvinylidene Fluoride
PTFE : Polytetrafluororthylene
VITON : Fluorocarbon Rubber
EPDM : Ethylene Propylene Diene Rubber
NBR : Nitrile Rubber

Good in use     Usable     According in situations     Not usable situations

 
 
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