Ozone Resistance JISB2401 DIN3771 Epdm Rubber Ring

NBR FKM Silicone Rubber O-Ring Seals Nitrile FPM EPDM Rubber O Ring

Different Materials for Choosing:

Silicone O Rings.

1. Name: SIL/ Silicone/ VMQ
2. Raw Material supplier: "Dow Corning" and "Wacker"
3. Working Temp.: -60 ℃ to 230 ℃
4. Advantage:
Excellent resistance to Low temp. heat and elongation;
5. Disadvantage:
Bad performance to tear, abrasion, gas, and Alkaline

EPDM O Rings.

1. Name: EPDM
2. Raw Material supplier: "LANXESS"
3. Working Temp.:-55 ℃ to 150 ℃
4.Advantage:Excellent resistance to Ozon ,Flame, Weathering.
5.Disadvantage:Poor resistance to Oxygen Ated-solvent

FKM O-rings.

FKM is a better grade compound which is well suited for prolonged exposure to oils at high operating temperatures.

FKM is also good for steam applications. Operating temperature range is -20℃ to 220℃ and is manufactured in black,white and brown. FKM is phthalate free and also available in metal detectable/x-ray inspectable.

Buna-N/ NBR/Nitrile O-rings.

1. Name: NBR / Nitrile/BUNA
2. Raw Material supplier: JSR
3. Working Temp.: -25 ℃ to 100℃
4. Advantage:
Excellent resistance to oil and Low cost and wide usage.
5. Disadvantage:
Poor resistance to Oxygen Ated-solvent and Ozone.

Our Service

1) Your Inquiry Will Be Replied Within 2 Hours During Working Time,Within 24hours When Rest Time.

2) Our Working Time Is 7.30 AM --17:30 PM,Monday To Saturday.

3) General Samples Time Can Be Arranged Within 2--5days.

4) Orders Will Be Produced Exactly As Request And Approved Samples.

5) When Mass Production,We Send Photos To Show The Production Line.And Confirm The Estimate Time Again.

6) At The End Of Mass Production,Photos And Samples Will Send To You For Approval.You Can Arrange The Inspection.

7) Before Shipment,Our QC Will Have Inspection To Make Sure The Quality.

8) We Always Try Best To Ensure Every Order To Delivery In Time.

Payment Terms

1) T/T,Cash,L/C.

2) 30% Deposit,70% Balance Before Shipment.

3) Lead Time: 15 Days After Received Deposited For 2tons.

4) Delivery Way: By Sea,By Air, By EMS,DHL,UPS,TNT,FedEx.

Packing & Delivery

For Sample: By EMS,DHL,UPS,TNT,FedEx

Around 5--7 Working Days To Arrive

For Bulk Order:

1. Qty Of 2tons,Within 15 Days.

2. Via Sea

3. Delivery Time:we Will Finish Production In 15days For 2tons.

4. For 20 GP,May Nee Around 30days.

Our Company

Zhenjiang Chunhuan Sealing Materials Co., Ltd (Group) is located in Yangzhong City, Jiangsu Province, China, Founded in 1985, after more than 30 years of continuous development, has become the production of fluorine plastic products scale backbone enterprises. Companies registered capital of 80.88 million yuan, with more than 8,000 yuan in fixed assets, 20,000 square meters of business premises, more than 200 workers.

Main products: PTFE molded tube, sheet, gasket, PTFE push, extrusion rod/ tube,PTFE skived sheet/film,PTFE filled products,Soft PTFE products,PTFE processing parts,Steel lining pipe fittings; Engineering plastics and Various metal seals, Metal sprial wound gasket; Fluorine rubber products, Gaskets, O-ring, oil seal etc.