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Dongguan Ruichen Sealing Co., Ltd.
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Black Rubber Ring For Pvc Pipe Waterproof Material Water Resistance

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Black Rubber Ring For Pvc Pipe Waterproof Material Water Resistance

Brand Name : ORK
Model Number : Standard
Certification : ISO9001, IATF16949, RoHs, FDA, Reach
Place of Origin : Dongguan, Guangdong, CN
MOQ : 100 usd
Price : usd 0.002~0.5 / pcs
Payment Terms : L/C, T/T, Western Union,Paypal
Supply Ability : 3000000 pcs per month
Delivery Time : 3~60 days according to quantity
Packaging Details : PE bag inside, carton outside, cartons on pallets if needed
Material : Rubber
Hardness : 70 to 90 shore A
Color : Black, or what you want
Application : PVC pipe
Function : Waterproof
Cross shape : Round
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Black Rubber Ring For Pvc Pipe Waterproof Material Water Resistance


We usually use pvc pipe to transport water. But if only pvc pipe , the water will leek at the joint, so we need to fit rubber ring for sealing. Then the leakage will be solved.

Rubber ring is very small accessory in a water conveyance system, but it plays a very important part.


Basic info.:

ItemDescription
ModelAS 568 Standard
MaterialNitrile Rubber, EPDM, Silicone and so on
HardnessDurometer 70~90 shore A
ToleranceAccording to international standard

Rubber ring for pvc pipe can be different shapes, now we introduce the simplest one, o-ring.


Drawing of o ring:

The choice of material:


We usually use NBR, EPDM or Silicone for pipe sealing, but how can we choose which to use ? You can see the differnces of these materials and then choose one from the operating condition.

FunctionNBREPDMSilicone
Tensile StrengthGoodPoorPoor
ElongationGoodGoodExcellent
Abrasion ResistanceExcellentGoodPoor
Water resistanceGoodExcellentGood
Operate Temperature-40℃~100℃-50℃~150℃-60℃~220℃
Tear ResistanceGoodBadPoor
Weathering ResistanceBadExcellentExcellent
Oil ResistanceGoodPoorLimited

Quality Control:


We will control the quality while production, every two hours, our inspection personnel are regular inspection of the products. After the rubber rings be made , we have to inspect them, and before package, final inspection will be arranged.

All inspection by machine:


Products Show:


Name: Rubber ring for PVC pipe, Color: Black, Function: Waterproof


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