■ PVC Pipe Fittings Pellet
 

 
(一) Chemical properties  
Reagents 20℃ 40℃ 60℃ Reagents 20℃ 40℃ 60℃

◎Completely unaffecfed mayuse be used.
○Slightly attectec, may be used.
△Affected,May be used with care.
xDo not
hydrochloric Acid(35%) ◎ ◎ ◎ Sidium Hydroxide ◎ ◎ ◎
Sulfuroc Acod(60%) ◎ ◎ ◎ Potassium ◎ ◎ ◎
Sulfuric Acid(98%) ◎ △ x Ammonia Water ◎ ◎ ◎
Fumming Sulphuric Acid(100%) x     Calcium Hydroxide ◎ ◎ ◎
NITRIC Acid(70%) ◎ ◎ ○ Acetone x    
Nitric Acid(95%) x x x Alcohol ◎ ◎ ○
Acetic Acid(below90%) ◎ ◎ ○ Carbon Tetracholoride x x x
Acetic Acid( over 90%) ○ x x Formalin ◎ ◎ ○
Oxalic Acid ◎ ◎ ◎ Gasoline ◎ ◎ ○
Chlorine Gas(Dry 100%) △ △ △ Naturalgas ◎ ◎  
Chlorine Gas( Wet5%) △ △ △ coal Gas ◎ ◎  
(二) Physical properties  
①.PVC Pipe for drainage
Test Items Standard Value Note:PVC pipe for drainage can be also used fo drain waste and vent systems and water distribution systems.They are also used for chemicals and oily sewer.
Tensile Strength Test ≥ 45 Mpa
断裂伸长率 ≥80%
Vical Strength Test ≥ 79% ℃
Flattening Test 无破裂Not-broken
TIR Izod Impact Test 20℃ TIR ≤ 10%0 ℃ TIR ≤5%
Vertical Heat Shrinkage ≤5%
Specifict Gravity k/m3 ≤1450
②.PVC Pipe for water works
Test Items Standard Value
Specifict Gravity kg/m3 ≤1450
Vicat Softening Temperature ≥ 80% ℃
Vertical Heat SHrinkage ≤5%
TIP Izod Impact Test 20℃ TIR ≤ 10%0 ℃ TIR ≤5%
Flattening Test Not-broken
Water Pressure Test Not-broken
连接密封试验 Not-broken
Opacity Test ≤0.2%
铅、锡、镉、汞溶出试验 I st extraction below lppm 2.(Sn):<0.02ppm
　 　(Cd):<0.01ppm
　　3rd extraction below 0.1ppm
(Hg):<0.001ppm
VCM Content ≤ lmg/ kg
二氯甲烷渍浸试验 Qualified
臭味 Not detectable
③.PVC Pipe and Fitting for Conduit of Inside Buildings
Test Items Standard Value
Pipe Fitting
Pressure- resistance test 1 min hour Df ≤ 25% 1 min hour Df ≤ 10%  
Impact test There are 10 peces shoudn ' s damage
Between 12 testing pieces at least.
  
Flexural Strength No Obviously Damage  
Flattening Strength The steel ball go through pipe by the itself.  
Drop test No Damage No Damage
Thernal Proprty di ≤ 2 mm di≤2mm
Self Extinguishing te ≤ 30 s.Self Extinguishing Time below 30 s. te ≤ 30 s.
Self Extinguishing Time below 30s.
Electricity Resistant Test 15min，No Damage during 15 min.R ≥ 100 MΩ 15min，R ≥ 100 MΩ
No Damage during 15 min.R ≥ 100 MΩ
④.PVC pipe for irrigztioh
Test Items Standard Value Test standard
Specifict Gravity kg/m3 1400－1600 GB/T13664
Vertlcal Heat Shrinkage ≤5%
Tensile Strength Test ≥40Mpa
Water Pressure Test 无破裂，无渗漏
TIR (0℃时)Izod Impact 无破裂
刚度(5%变形时) ≥0.040Mpa
扁平试验(压至50%) 无破裂
⑤.PVC fitting for drainage water supply
the items Quality STANDARD TEST marks Twet Principles
Drainage Water Supply
Internal
Pressure Test		 20-25mm 10.5Mma
32-40mm 6.7Mpa
50-110mm 5.3Mpa
140-315mm 4.2Mpa		       ● 1.Test temperature20±2℃ to maintain lh
Drop Test d≤ 75mm;2.00±0.05m
d＞75mm; 1.00±0.05m
自由落下不破裂
 △ ● △ ● 1．Drop the pretreatment product from standavd high then no damage.

Vicat Softening
Temperature

1.For Drainage≥77℃
2.For Water Supply≥76℃
   ●   ● 1.Under a force of 49.05Newton.
2.The temperature increasing rate:50±5℃/h.
Oven Test
 Percentage of deformation
x:abve 20%unbroden		       ● 1.The closing speed:50±5mm/min
2.Carry out the test at 23±2℃.
OvenTest The depth of cracks shall not be more than 50%of the wall thicseness. △   △ ● 1.Complete mouldings are subjected to a temperaturelf 150℃ in an air-circulating.
oven for a given time depending on the wall thickness of the fitting.
VCM Content ≤ 1.0mg/kg
Below 1.0mg/kg		       ● 1.Test by G.C.
Pb、Sn、Cd、hg、
EXTRACTION test		 1．铅(Pb)≤ 0.3mg/L.
2．锡(Sn)≤ 0.02mg/L.
3．镉(Cd)≤ 0.01mg/L.
4．汞(Hg)≤ 0.001mg/L.
       ● 1.Test by A.A
臭味 无不良气味       ● 1.按国家卫生标准规定.
遮光性试验 ≤0．2％       ● 1.在没有日光的条件下.
Note:1.Mark"△"means the test items to leave the factory for each batch of fittings.2.Mark"●"means the periodicaly test items for the functions of fitting.
3.The items which hasm't be marked means doen't need to do the tests.
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