BS EN1303 Door Lock Cylinder

1. Classification of use
One category is recognized

Quality 1: For use by people with a high incentive to exercise treatment and with a small chance of mis-use..

2. Longevity
3 qualities are determined according to the variety of examination cycles attained

Grade 4: 25 000 Cycles.

Grade 5: 50 000 Cycles.

Grade 6: 100 000 Cycles

3. Door mass
One grade is recognized:.

Grade 0: No need.

4. Fire resistance
2 grades are determined:.

Grade 0: Not appropriate for fire/smoke resistant door accessories.

Grade 1: Ideal for fire/smoke door devices based on acceptable evaluation of the payment of the cylinder to the fire resistance of the specified fire/smoke door assemblies. Such evaluation is past the extent of this European criterion (see EN 1634-1). box 4), it must be possible to show compliance with the Necessary Demands of the Construction Products( Modifications) Regulations.

5. Safety and security
One quality is identified:

Grade 0: No demand

6. Rust as well as Temperature Level Resistance
Four qualities are determined according to EN 1670:

Grade 0: No corrosion or temperature level resistance needs.

Grade A: BS EN 1670 Grade 3 deterioration resistance (96 hrs NSS): no temperature resistance needs.

Grade B：No rust resistance: resistance to -20/ +80 C temperature extremes.

Grade C ： BS EN 1670 Grade 3 corrision resistance: resistance to -20/ +80 C temperature level extremes.

There is no distinction between the inside and beyond the cylinder and/or door.After the test is completed, the cyndrical tube should operate.

7. Trick relevant security
The main needs of the six qualities are summed up in Table 1 below:

8. Attack resistance
The primary demands of the 3 grades are summarized in Table 2 listed below:

Keyed To Vary( KD)
Cylinders to vary are all run by private secrets all various to every other. Each lock cylinder has a matching trick.

Keyed Alike Suites( KA）
In the exact same keying plan, all cylinders are operated by the very same secret. This provides a setup where one key can open up a team of locks. Not to be puzzled with the primary crucial suite (see below). Cyndrical tubes can likewise be similar to keyed euro profile, oval and also edge cylinders.

Typical Entry Collection
Each private trick is opened its own lock as well as the usual entry.

Master key Suites( MK)
A group of cyndrical tubes, each furnished with a different service key, is likewise run by one special key called the opener. The keyed alike collections groups can additionally be combined right into any kind of passkey.

Construction Trick( CK)
Construction secret can run the cyndrical tube during building period.After construction is wound up ， Passkey can insert the cylinderand adjustment the pin combination.The building trick can not openthe same cylinder lock any more.

Grand Mater Key Suites( GMK)
Grand master vital collection is called a below suite.In these situations, all cyndrical tubes regardless of their sub collection, are controlled by an essential as the past master key.

As a domestic professional door cyndrical tube supplier, we supply customers with different exterior as well as inner door lock cyndrical tube. Our door cyndrical tubes are premium quality, sturdy, distinctive and also rust-proof. The cyndrical tubes we supply are suitable for wood door, metal doors, fire door or business door etc

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