Nitrile NBR Square Ring Gasket

Nitrile NBR Square Ring Gasket

We, Beike Sealing, could produce Nitrile NBR Square Ring Gasket, rubber flat washer, as your samples or drawing. Technology is mold pressing.

If you need, pls offer size details, Inner Diameter, Outer Diameter and Height.

Follows is one type NBR Flat Gasket, size is 11*15*1, which is used on Plastic Pump of balloon.

Flat Washer Size

It is shown: ID, OD and Height

Nitrile NBR Square Ring Gasket Material

NBR, SILICONE, EPDM, HNBR, FFKM, FKM, FVMQ, BUNA, CR...all is available. Flat washer gasket material is subject to real working conditon, including application temperature, medium contacting, uses...If you are not sure the material, pls kindly offer working condition, we will help suggest.

Different Material Application Temperature, see below,

1. NBR: from -25~100 degree
2. FKM: from -15~200 degree
3. EPDM: from -55~150 degree
4. SILICONE: from -60~230 degree
5. CR: from -40~120 degree
6. FFKM: from -15~300 degree
7. HNBR: from -40~150 degree
   

Progress Flow Chart

a.  Material inspection:  Testing for all raw materials before storage, and provide the raw material of relevant reports, report and raw material properties with comparison, two of reported values, can storage.

b.  Mold Inspection:  Die Mold development finished or after cleaning ,we will check the full size of the mold ,ensure quality for each cavity's product.

c.  Product Inspection:  During production ,Inspectors will check semi-finished products , ensure product process and make the defective rate control in a reasonable range.

d.  Quality Control:  Quality Department will check product appearance for each batch.

e.  Product Full Inspection:  Optical Sorting Machine ensure products  appearance ,Size 100% qualified.