O ring material advantage and disadvantage

Advantage:

NBR Material:

1. Has good solvent, oil, water and hydraulic fluid resistance.

2. Good compression set, abrasion resistance and tensile strength. 

Silicone Material:

1.after modulating formula, the tensile strength up to 1500 psi, and tear resistance up to 88 LBS.

2.Good elasticity and good compression deformation.

3.good resistance to neutral solvent.

4.excellent heat resistance.

5.With excellent cold resistance.

6.with excellent resistance to erosion of ozone and oxides .

FKM/FPM/Viton Material:

1. Heat resistance up to 600°F

2. Resistance to wide range of oils and solvents; specially all aliphatic, aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.

EPDM Material:

1.Good weathering resistance and ozone resistance.

2.Excellent water resistance and chemical resistance.

3.Can be used in alcohol and ketone.

4. Resistance to high temperature steam, Impermeability to gas .

CR material:

1.  Good elasticity and good compression deformation;

2.  With flameproof feature;

3.  Formula does not contain sulfur , so it is very easy to make;

4.  The characteristics of resistant to animal and vegetable oil; china manufacturer  white silicone o ring 
Disadvantage: 

NBR Material:

1. Not recommended for using in highly polar solvents such as acetone, and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons.

Silicone Material:

1.Does not recommend is suitable for most concentrated solvent, oil, concentrated acid after dilute sodium hydroxide

FKM/FPM/Viton Material:

1. Not recommended for ketones, low molecular weight esters and nitro containing compounds.

EPDM Material:

1.Not recommended for food use or exposure to aromatic hydrogen.

CR material:

1.It is is not recommended used in strong acid, nitro diameter, ester and ketone of chemical species china manufacturer high quality metal o ring from shenzhen . 

O ring feature:

O ring picture:    

Related product:

Price:Exw shenzhen based on 1 pcs. 

Payment:  40% deposit by TT or West Union, the balance sent before shipping

Package:  Polybags+cartons

                Carton size: 18*18*13 inch; carton weight: 1kg; Each carton can bear: 20kg

Delivery:Goods to be ready with 5-20 days depends on order quantity

  Mininum Order:

Sample supplying:

our Team family:

china manufacturer  white silicone o ring

Our Company :

1.What is your MOQ?

Our MOQ is 1000-2000 pcs

2.What is your lead time?

If there is in stock,the lead time will be 3-5 working days,if out of stock,it will be 7-10 working.

3.What is your payment?

We accept paypal,T/T,Western union,bank transfer.

4.What is your shipping way?

By Air:Fedex,DHL,T/T,EMS,UPS.. or by sea.

5. How do you guarantee the o ring is correct size ,material and hardness when I receive the goods?

Before shipping, we will send you our specification report.

6.For OEM or ODM order, how do I guarantee the product correctly meet my requirement?

Before we start to production, we will open a new sample mould to make a samples, after you confirm it, we will be ready to produce the goods in bulk.

7. when we receive the goods, some of them were damaged, how do you solve it?

 First, before shipment, we will inspect all product.Seocnd,Though they are well packed,sometimes damage can`t be avoided because of the rough handing during shipping. Third, In this case,please contact me and send the pictures to me,let me know the quantity which is broken,we will resend them to you with next order.

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