metal rubber bonded seal washer can custom

Bonded seals are a type of gasket used to seal screws and bolts. It is called the Dowty Seal or Dowty Gasket because it was originally manufactured by the Dowty Group. It is now widely manufactured in a variety of materials and sizes.

Bonded seals consist of an elastic material used as a gasket and a hard material used as an outer ring. It is a sealing ring used to seal threaded and flanged connections.

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Product Description

A bonded seal is a washer used around a screw or bolt to provide a seal. Originally manufactured by the Dowty Group, they are also known as Dowty Seals or Dowty Gaskets. There are many sizes, a wide range of applications, and materials to choose from;

Hard material is usually steel, elastic material is usually nitrile rubber

Features: 1. Wear-resistant 2. Lubrication 3. Oil-resistant 4. High temperature resistance 5. Sealing, etc. Otherwise, it is easy to heat and wear when you go out dry.

advantage:

1. The sealing lip of the rubber material is vulcanized on the metal edge for sealing the bolted connection or the installation room, suitable for all industrial purposes.

2. The existence of rubber material ensures the sealing performance of the internal interface, the connection is stable, and the fixing is safe.

3. The corresponding rubber material also provides the function of suitable combination gasket, so that it can work and seal normally.

4. The thickness of the imported custom-made core gasket metal ring limits the compression of rubber parts, eliminates the phenomenon of joint deformation beyond the limit, and ensures the reliability of the sealing system.

5. Internal pressure is applied to the sealing lip, which improves the sealing performance.

Product details

Product name : Galvanized Copper Washers metal head gasket carburetor engine repair replacement kit dowty seals Bonded seal;

Size : any size can be customized

Color ： blue/red/black/custom

Material : carbon steel, zinc/yellow zinc plated or stainless steel (on request)

NBR 70 (Standard)/NBR 90/FKM (Viton®) 75/EPDM 70

Product features :German quality, high pressure MPa, new design, fast delivery

Bonded Seal Advantages: Reliable low and high pressure sealing/High and low temperature capabilities/Bolt torque is reduced with no loss of tightening load

Component:The Bonded Seal comprises a metal washer and an elastomeric ring bonded inside the diameter

Bonded seal sealing principle:
It is the rubber on the inside of the steel ring that provides the sealing effect, usually NBR. Glued to the outer ring by heat and pressure. This structure has strong burst resistance and compression resistance. Some designs have an extra rubber flap on the inner diameter to position the bonded seal in the center of the hole, these are called self-centering bonded gaskets;

Approaching NOK-CN factory

1、Fatory Staff

Fatory staff of more than 150 people

2、Own Production

Our own production of oil seal skeleton

3、Quality Teating

Quality through quality teating

4、Fast Delivery

Fast delivery, reliable quality

5、Floor Area

Area:13320m2 Comple industrial chain

6、Packing line

Integrated Process of strength factory

Bonded seal Can be applied: automotive bonded seal , electronics bonded seal , chemical bonded seal , antistatic bonded seal , flame retardant bonded seal , food bonded seal and other industries.

FAQ

Q1.What are the advantages of your company?

A: NNK is a brand belong to NOK-CN factory.We have Impressive Professional Technology,Experienced Technical Staffs, Strict Inspection Procedures,High Quality and Afforable Prices On-Time Delivery,Problems identification & Solutions offers. Seal Design

Proposal offers. Seals Tests for Endurance and Performance,PPAP Level IIl Submission. Strick Process Control,International Standard Criterias.

Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?

A: Existing molds: 30 days, depending on ordering quantity.

New Molds: 60 days, depending on ordering quantity.

Samples Submission: 21-28 days with existing toolings.

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q7: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from