Black Neoprene Good Compression Resistance CR Rubber Fill Valve WasherMaterial DescrIption for CR/Neoprene/Polychloroprene Fill Valve Washer
Neoprene (Polychloroprene)
Neoprene or Polychloroprene is a group of synthetic rubbers which exhibit excellent chemical constancy
and maintain flexibility over a wide temperature range. Neoprene can be used in a wide selection of
applications, such as laptop sleeves, orthopedic braces, electrical insulation, liquid, and sheet applied
elastomeric membranes or flashings, and automotive fan belts. Its chemical inertness makes it well suitable
for industrial applications such as gaskets, hoses, and corrosion-resistant coatings.
Material | CR/Neoprene/Polychloroprene |
Advantage | 1.Excellent Abrasion-Resistance,Good Rebound Resistance |
2.Excellent Gas Aging Resistance |
3.Good Oil and Fuel Resistance |
4.Good Compression Resistance |
5.Good Fire-resistance |
Disadvantage | 1.Poor Low Temperature Resistance |
2.Poor Electrical Insulation |
Temperature | -25~150 ºC |
Application | For heat - resistant conveyor belt |
For oil and chemical-resistant hose |
For the cover of Wires and cables |
Product Introduction for CR/Neoprene/Polychloroprene Valve Fill Washer
A wahser is a mechanical seal which fills the space between two or more mating surfaces. They are generally
used to prevent leakage from, or into the joined objects while under compression.A wahser allows "less than perfect" mating surfaces on machine parts where they can fill irregularities.wahser
are commonly produced by cutting from sheet materials. Traditionally Asbestos was a common wahser material
for applications such as high pressure steam systems. Due to the health hazards associated with it, compressed
non asbestos fibres (CNAF) are now used in its place.Ideally a wahser should be made from a material that is to some degree yielding, such that it is able to deform
and tightly fill the space it is designed for. This includes any slight irregularities. Some joints may also require
an application of sealant directly to the wahser surface to function properly.
Our product have passed ISO/TS , FDA ,REACH ,ROHS ,UL certificate
Our products have been distributed to many foreign markets.
Process Flow:
Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection → Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing

Packing & Delivery:
Packing: PE bag inside, Carton outside.
Carton size: 46cm*33cm*33cm, 51cm*33cm*33cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
FAQ:
1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City, Jiangxi Province, one in Dongguan City, Guangdong Province
2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.
3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.
4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$