Mounting diagrams for installing a bug valve 1. Fire bug valve: advantages, disadvantages, features of product control

The manufacture of fire dampers KLP is carried out by different manufacturers. most famous company, which creates fire-fighting technical constructions named brand is WINGS-M. The company, which was founded only in 2002, quickly won the trust of the market consumer and today is one of the leading manufacturers of fire dampers for industrial and residential buildings.

The first fire dampers in Russia were created at the WINGS-M enterprise. They were represented by anti-smoke ventilation mechanisms KDM 1. Later, the company established a beneficial cooperation with the Swiss company BELIMO. Components from Switzerland were used to manufacture the first models of KLOP 2 valves with a belimo actuator, enclosed in an explosion-proof housing.

Now the WINGS-M company is engaged in the production technical equipment different types. Products domestic manufacturer is in demand among buyers. Most of all, customers are interested in fireproof dampers of the following models:

  • Bug;
  • Treasure;

These varieties technical equipment differ from each other in functionality, and are widely used in various. In this article, the KLOP brand valve will be considered, its specifications and details of work.

How is a fire damper installed?

The fire damper KLOP 1 blocks the spread of fire through the air ventilation shafts in case of fire. The manufacturer manufactures this device in 2 versions:

  • with a round section, nipple;
  • channel, equipped with 2 flanges.

Fire protection devices also differ in the type of drive. On sale, buyers will be able to find a fire-retarding damper with an electric drive KLOP 1 in the following varieties:

  • electromagnetic (some of its models are equipped with a thermal lock);
  • electromechanical (supplemented with thermal locking equipment).

There are models equipped with a case that well protects the internal mechanism from explosions. Such products are allowed to be used in accordance with GOST.

Fire-fighting products of the KLOP brand contribute to the rapid localization of the source of fire, protecting people and property from exposure to smoke. Some of the models are equipped with special triggering devices, thanks to which the spread of fire through the rooms is restrained for 2 hours. Fire dampers KLOP are divided into 2 categories:

  • open, which do not allow fire to spread through ventilation systems;
  • closed (they are also called smoke).

The level of fire resistance of products varies, and depends on the expected operating conditions. The limit of resistance to fire for structures of the KLOP brand corresponds to the following values:

  • EI 60, E60;
  • EI 90, E 90.

Valves with these characteristics can operate in open or closed mode.

Fire dampers are placed in a special housing, on the door of which is displayed useful information for the owner. Thanks to her, you can find out:

  1. Is there constant power and voltage (50Hz/220V) in the network?
  2. The position of the fire-retardant door (OZK is closed, OZK is open).
  3. About the fire signal.

Essentially, the control panel is essential element all fire fighting system. structural components The fire-retardant equipment of the Bedbug are:

  • a body having a rectangular cross section;
  • seals (located between the wings and the body part);
  • protective shutters;
  • drive (with its help the sash rotates).

The valve is completed with 1 or 2 flaps. They are made of heat-resistant material, which is lined with sheets of durable steel on top. Shutters are installed in the inner part of the body. Their movement in the event of a fire is provided by plain bearings. The device works thanks to a thermal lock or electric drive. The latter is reliably protected from damage by a removable casing. When voltage is applied to the equipment through the drive, the doors automatically close. If the product has a thermal lock, then its shutter is carried out by releasing the energy accumulated in the spring. This happens when the exposure temperature reaches 72 ºC.

Advantages of the KLOP valve. Product Benefits

The fire damper KLOP 2 with a belimo drive and other structures of this type have their own classification. Equipment open type in the event of a fire in the building, it immediately slams shut, preventing fire and smoke from spreading beyond the place of localization. Closed-type products operate on the opposite principle. Initially, they are closed, and in the event of a fire, they open.

Fire-fighting mechanisms of the KLOP brand are installed near ventilation systems in order to prevent the rapid spread of fire and smoke through them in the event of a fire. An interesting modification of the design is a product with explosion protection. Such a valve is installed in buildings where there is a high risk of explosions. By equipping the refractory air ducts with flanges, their connection to the ventilation ducts is quick and easy.

In order for the KLP fire damper to work correctly and without interruption, it must be checked regularly. Diagnostic data of the fire-retardant structure must be entered in a special act.

The functioning of technical fire fighting equipment is carried out due to the electromagnetic drive. The manufacturer equips KLOP valve models with both electromechanical and spring drives. Below are the most popular modifications of the series.

  1. Klop-1. The device is powered by an electromechanical or electromagnetic Belimo drive. Management is optional. The product is distinguished by an affordable price for middle-class buyers.
  2. Klop-2. Fire dampers of this modification have several differences from the 1st model. They are characterized by the best aerodynamic performance, convenience and ease of installation.
  3. Klop-3. Equipment of this type is widely used in conditions where air is consumed with high speed. Most often they are mounted in air ducts with big size sections.

All types of fire-retardant dampers KLOP are light in weight and compact in size. They promptly respond to a fire that has arisen.

What do consumers think about the fire-fighting device?

Air ducts and ventilation systems permeate the entire building. If a fire occurs in the room, then combustion products quickly spread through the ventilation channels. Buyers appreciated and positively appreciated a special damper device that closes the passage to fire and smoke. Everyone who has already seen the KLOP valve in action says that thanks to this tool, the fire resistance of the entire building increases. The device can be easily installed with your own hands, but it is inexpensive. In addition, in specialized stores you can pick up fire-retardant devices for air ducts with a cross section different shapes(round, square, rectangular). They can be installed in supply or exhaust ventilation system. The use of such structures makes it possible to minimize the damage caused by fire and localize the source of combustion.

Features of mounting a fire fighting device

Installing a fire damper has its own nuances. They depend on what type of device is used for protection. If this is an open fire damper, then its installation is carried out regardless of the spatial orientation. True, then it is necessary to check the correct installation and draw up an appropriate act. This work is performed by a representative of the fire inspectorate.

The installation of open-type fire dampers does not depend on the direction of the air flow in the ventilation system. The place for their installation is determined in advance, taking into account general rules technology fire safety. An act of conformity of the device to the selected attachment area is necessarily drawn up.

If the valve has closed type, then when installing it, take into account the direction in which the combustion products are removed in the event of a fire.

How is the cost of fire-fighting products of the KLOP brand formed?

valves fire bug have several modifications that differ from each other not only appearance, but also in terms of functionality. The cost of the product depends on the model. The pricing is influenced by the following aspects:

  • type of working drive;
  • device dimensions;
  • fire resistance level.

For example, small valves fire protection cost 6-11 thousand rubles, and the price of the largest devices reaches 55 thousand rubles.

Klop fire dampers are highly resistant to high temperatures. They prove their effectiveness by reliably protecting premises from the rapid spread of fire.

Fire-fighting normally open dampers KLOP-1 designed to block the spread of fire and combustion products. Normally closed valves KLOP-1 are used as valves for mechanical supply and exhaust smoke ventilation, the valves can also be used as smoke valves. Valves are used in accordance with regulatory requirements.

KLOP-1 dampers are not subject to installation in rooms of categories A and B due to explosion and fire hazard. IN specified premises valves KLOP-1 or KLOP-2 are installed in an explosion-proof design.

Note: Normally open NO valves KLOP-1(60/90) can be installed both in a fire-resistant building structure(fire barrier), and outside it in the section of the fire-resistant air duct, regardless of the direction of possible thermal effects on their structures. In accordance with the requirement of paragraph 6.11 of SP 7.13130.2013, this allows the installation of dampers on either side of the fire barrier, regardless of the location of the fire in relation to this barrier. Compliance with the requirement of clause 6.11 is ensured by the presence of a casing protecting the drive of HO valves both when they are installed in a fire-resistant building structure, and when valves are installed in an air duct section outside this structure.

Valve design KLOP 1 NO and NC

KLOP-1 dampers are produced only in the "channel" type with two rectangular flanges). The valve actuator is installed outside the housing. The rectangular valve body is made of carbon steel. cold rolled steel with the subsequent painting, the case of valves of round section - from galvanized steel.

By special order, the body can be made of stainless steel. The body and damper of such valves are made of stainless steel (Spanish for “stainless steel”), other components and structural elements are made of carbon steel with anti-corrosion zinc coating.
The valve flaps are filled with thermal insulation.

Operating conditions KLP 1

Valves KLOP-1 workable in any spatial orientation.
When designing and installing valves in ventilation systems, it is recommended to take into account the convenience of access to the valve actuator and inspection hatches in its body.

When installing KLOP-1 dampers in large-section air ducts in areas located behind the place of a sharp change in the direction of the air flow, for example, behind 90 ° bends, it is recommended to ensure the open position of the damper damper in the plane of flow turn or use KLOP-3 dampers.

Type of climatic modification of valves - U3 in accordance with GOST 15150-69. The dampers can be installed indoors with air temperatures from -30°C to +40°C, where fluctuations in temperature and air humidity are significantly less than outside the building.

The environment must be explosion-proof, not containing aggressive vapors and gases in concentrations that destroy metals, paint coatings and electrical insulation.


Schemes of valve cassettes KLOP-1


Non-standard application of the KLOP 1 valve

The main feature of the fire damper KLOP-1 (60/90) is the possibility of using it for rooms with non-standard requirements. Fire damper KLOP-1 (60/90) can be made in several versions, for example:

  • For work in conditions of high humidity
    Such valves can be used on river or sea transport, fixed platforms, which is confirmed by various certificates state standard. The material of manufacture for such valves is high-quality stainless steel, and their Belimo electromechanical actuator is installed in a special shell with a high degree of protection.
  • To work in transport
    Thanks to design features valves KLOP-1 (60/90) fire-fighting, which are intended for use in railway transport, there is a possibility of their installation in systems of ventilation and conditioners.
  • For work in particularly demanding cleanliness rooms
    When making KLOP-1(60) for rooms with a high sterility requirement, special stainless steel is used.

You can find out more about the features of this valve by calling us. Managers of the Ventar-S company will select for you a fire damper KLOP-1 (60) for any purpose.

Valve options KLP 1

All valves KLOP-1 have a channel type of development. They are equipped with two flanges and different types of actuators located outside. > KLOP-1 valves with a round section can have nipple joints. Such valves are called nipple.

Normally open (NO) valves KLOP-1 are presented in several types of modifications. They can be equipped with an electromagnetic drive with a thermal lock capable of withstanding temperatures up to 72 ° C, or an electromagnetic drive without a thermal lock. Also, KLP valves can be equipped with BELIMO electromechanical actuators with thermal locking devices designed for temperatures up to 72 °C, or electromechanical actuators without such devices, and spring actuators with thermal locks that can withstand temperatures either up to 72 °С or up to 141 °С . In addition, KLOP-1 valves can be equipped with microswitches.

Normally closed (NC) and smoke dampers KLOP-1(90) and KLOP-1(60) are not equipped with thermal locks. Valves of this type, having small and medium dimensions, are equipped with an electromagnetic actuator. Large dampers KLOP-1(90) and KLOP-1(60) have BELIMO reversing actuators of the BLE or BE type or BELIMO electromechanical actuators equipped with BF or BLF return springs without TRU.

Installation of valves KLP 1

KLOP-1 valves retain their full performance when installed in any position. The design and further installation of such valves are made in accordance with calculations based on the availability of the valve for operation and accessibility to all devices that are located inside it.

KLP dampers are designed for installation indoors, where the air temperature ranges from -30 °C to +40 °C. They are installed in such a way that a direct hit natural rainfall or the formation of condensate on the valve flaps were completely eliminated. If the environment surrounding the KLP valves contains aggressive vapors or gases, their concentration should not be too high. Otherwise, the aggressive environment will have a destructive effect on the metal from which the KLP valves are made, and on the electrical insulation.

KLOP-3 dampers are designed mainly for air ducts of large cross section.

Values ​​of coefficients of local resistance


Weight of KLOP-1 valves with BELIMO actuator


Example of ordering a valve KLOP 1

Klop-1(60)-D-EM(220)-400x400-K, where:
(60) - valve KLOP-1 with a fire resistance limit of 60 minutes,
D- smoke
EM(220)- with electromagnetic drive for 220 V,
400x400- with dimensions of internal section 400x400 mm,
TO- with terminal block

Fire damper KLOP-1 in the market of domestic fire dampers is perhaps one of the most famous and eminent.

Its certification and development of serial production was carried out in 1999, and the KLOP-1 valve became the first domestic certified fire damper, and the name KLOP-1 became a registered trademark. For some time, the KLOP-1 damper was the only domestically produced fire damper. Well-organized marketing by the manufacturer and work with design organizations made the KLP valve popular, often found in project documentation. Probably, this contributed to the fact that the name KLP-1 has become a household name, you may encounter such situations when the customer, when applying for valves, says: "I need to buy KLP-1", although the specific name of the valve is not indicated in his documentation and the valve Klop-1 can be replaced with other fire dampers with similar parameters.

The fire damper KLOP-1 is installed in the channels of general ventilation and air conditioning with mechanical draft induction. Fire-retarding (normally open valves) prevent the spread of fire through these channels, and smoke (normally closed valves) prevent the spread or removal of smoke.

The fire damper KLOP-1 is produced in the form of two modifications:

Klop-1(60);

Klop-1(90);

The difference between them lies in the limits of fire resistance.

Klop-1 (60) has a fire resistance limit of 60 minutes (1 hour).

Klop-1 (90) has a fire resistance limit of 90 minutes (1.5 hours).

The KLOP-1 damper can perform the functions of both a fire-retarding damper (damper in the "normally open" position) and a smoke exhaust valve - (damper in the "normally closed" position).

The valve body can be made both round and rectangular (square) section.

Klop-1 is intended for installation only in the channel. The drive that transfers the damper flap from the initial state to the working state is located outside the damper. To control the position of the damper, a special inspection hatch is provided on the valve. It is used when an air duct is connected to the valve on both sides and it is not possible to look inside the already installed valve through the flow area.

The body of the KLOP-1 valve is made of carbon (black) steel, subsequently painted. This KLOP-1 differs from the valve KLOP-2, the body of which is made of galvanized steel.

The damper of rectangular (square) section is equipped on both sides with flanges through which it is attached to the ventilation duct.

The round section damper can be made both on flanges and for nipple mounting in the ventilation duct.

The fire damper KLOP-1 is equipped with the following types of actuators for controlling the damper damper:

Electromechanical actuator BELIMO type BF(24), BF(220) or BLF(24), BLF(220) with a return spring with a supply voltage of 24V or 220V;

Electromagnetic EM (220), EM (24) or EM (12) - electromagnetic drive with a supply voltage of 12V, 24V or 220V;

ТЗ - spring drive with thermal lock;

ТЗ(М) - spring drive with thermal lock and microswitches;

When choosing an actuator for fire dampers, consider that:

Part 2 Art. 138 federal law No. 123-FZ prohibits the use of TZ and TZ(M) type actuators on NO fire dampers in Russian Federation.

The use of MV type actuators for NC and smoke dampers in the Russian Federation is contrary to clause 7.18 of SP 7.13130.2009.

The price of fire dampers KLOP-1, KLOP-2, KLOP-3, KOM-1, KDM-2 and KLAD-2 are given below.

The price of a fire damper with dimensions other than those indicated in the table is determined by larger side. For example, the price of a KLOP-1 valve with dimensions of 400x200 is determined as the price of a 400x400 valve. The price of a KLOP-2 valve with dimensions of 600x350 is determined as the price of a valve with dimensions of 600x600, etc.

To clarify the price of fire dampers, please call the indicated phones or send a request by e-mail:

The main characteristics of the valve KLOP-1:

Characteristic

type of drive

Electromechanical

Electromechanical

Thermal lock (fusible link + spring drive)

Solenoid with thermal lock (for round valves without thermal lock)

Fire resistance limit

60 minutes in Normally Open position

60 minutes in Normally Closed position

90 minutes in Normally Open position

90 minutes in Normally Closed position

Climatic operating conditions

Temperature environment from -30С to +40С

Relative humidity no more than 80%

Direct precipitation is not allowed

Material

Carbon steel sheet

Carbon steel sheet

Execution

Wall or channel

Wall or channel

Damper design

"Normally open" - when used as a fire-retardant damper;

"Normally closed" - when used as a fire-retardant damper;

Fire damper KLOP-1 of round section

Fire damper KLOP-1 of rectangular section

Fireproof normally open (fire-retardant) dampers KLOP-1 are designed to block the spread of fire and combustion products through air ducts, mines and channels of ventilation and air conditioning systems of buildings and structures for various purposes. KLOP-1 smoke dampers and normally closed dampers are used as smoke ventilation dampers. The use of valves is carried out in accordance with regulatory requirements. KLOP-1 dampers are not subject to installation in rooms of categories A and B due to explosion and fire hazard. In these rooms, KLOP-1 dampers are installed in an explosion-proof design.

Fire resistance limit of valves:

Klop-1 (60) -
/////// when the drive is located on the side of thermal exposure - EI 60
when the drive is located on the side opposite to the thermal effect - EI 60
when installing the damper on the duct section outside the enclosing
building structure with a rated fire resistance limit - EI 60
- in normally closed valve mode - EI 60
- in smoke valve mode - E 60
Klop-1 (90) - in the normally open (fire-retardant) damper mode:
when the drive is located on the side of thermal exposure - EI 90
when the drive is located on the side opposite to the thermal effect - EI 90
when installing the damper on the duct section outside the enclosing building
structures with a rated fire resistance limit - EI 90
- in normally closed valve mode - EI 90
- in smoke valve mode - E 90

KLOP-1 dampers are produced only in the "channel" type with two flanges (rectangular and round valves) or with a nipple connection (round valves). Valve actuator mounted externally
corps. Rectangular valve body is made of cold rolled carbon steel with subsequent
painted, the body of valves of round section is made of galvanized steel.

Normally open (NO) valves KLOP-1 are manufactured in various modifications depending on the type of drive:
- with electromagnetic drive in combination with a thermal lock at 72°C (by special order at 93 or 141°C);
- round valves with electromagnetic drive are manufactured without thermal lock;
- with BELIMO electromechanical actuators (BF or BLF) in combination with a thermal disconnector at 72°C (on special order at 93 or 141°C);
- with a spring drive and a thermal lock at 72°C or 141°C, with or without microswitches (Part 2 of Article 138 of Federal Law No. 123-FZ prohibits the use of these drives in the Russian Federation).

Normally closed (NC), including smoke, dampers KLOP-1 are produced with an electromagnetic actuator without a thermal lock or reversible actuators BELIMO type BLE or BE (for large valves). Valves manufactured for foreign countries can also be equipped with BELIMO electromechanical actuators with return spring type BF or
BLF without GWS (the use of electromechanical actuators on smoke ventilation dampers in the Russian Federation is contrary to SP 7.13130).

KLP-1 valve design diagrams

FROM drive BELIMO With electromagnetic drive With spring drive and TK

1– valve body; 2 - damper; 3 - protective cover; 4 - drive; five – thermal lock; 6- viewing hatch; 7 - key; 8 – damper retainer ring; 9 - TRU; 10 - terminal block; 11– damper position indicator; 12– key socket for manual cocking of the drive spring; 13– lever for manual actuation of the damper actuator

L1 =120 mm is the length of the valve body from the flange to the edge of the protective casing.
In valves with dimensions A< 600 мм используется шина №20(А
1=A+40mm, B 1 =B+40 mm).
Valves with sizes A ≥ 600 mm use #30(A
1=A+60mm, B 1=B+60mm).

At A<600 мм один смотровой люк располагается в центребоковой поверхности клапана слева (вид со стороны привода),а при А ≥ 600 мм – один люк в верхней части боковойповерхности справа (см. рис.) и второй люк в нижней частипротивоположной поверхности справа.
On valves with electromechanical actuator BELIMO priV< 400 мм ТРУ устанавливается на крышке люка клапана, апри В  400 мм – на корпусе рядом с приводом.

KLOP-1 dampers are operable in any spatial orientation. When designing and installing valves
in ventilation systems, one should take into account the convenience of access to the valve actuator and service hatches for devices inside the valve. In air ducts of large cross-section, crossing the enclosing structures of ventilation chambers with high-capacity fans installed in them, it is recommended to install KLOP-3 dampers.

Type of climatic modification of valves:
- U3 according to GOST 15150-69. The dampers can be installed indoors with an ambient temperature of -30 °C to +40 °C in the absence of direct exposure to atmospheric precipitation and moisture condensation on the damper. The environment must be explosion-proof, not containing aggressive vapors and gases in concentrations that destroy metals, paintwork and electrical insulation.

The structure of the designation of KLP-1 valves of the usual design when ordering and in the documentation

Klop-1 - (...) - ... - ...x... - ... - ...
Valve name
Fire resistance limit, min (60 or 90)
Functional purpose:
NO - normally open
NC - normally closed
D - smoke
Dimensions of the internal section of the valve
AxB, mm - rectangular
D(Np), mm - round nipple
D(Fl), mm - round flanged
damper drive type:
EM(220), EM(24) or EM(12) - electromagnetic
MB(220) or MB(24) - BELIMO electromechanical actuator type BF or BLF with return spring
MBE(220) or MBE(24) - BELIMO reversing drive type BE or BLE (in brackets - drive supply voltage, V)
ТЗ - spring drive with thermal lock
ТЗ(М) - spring actuator with thermal lock and microswitch
Existence of a junction box with a terminal block
K - yes
N - no

Note.

1.Part 2 Art. 138 of Federal Law No. 123-FZ prohibits the use of TZ and TZ(M) type actuators on NO fire dampers in the Russian Federation. The use of MV type actuators for NC and smoke dampers in the Russian Federation is contrary to SP 7.13130 ​​( ) .
2. When ordering NO valves with EM or MV actuators, the temperature sensitive element (ТЗ - for EM actuator at 72°С, TRU - for MV actuator at 72°С) is included in the actuator, except for circular valves with EM actuator.
3. When ordering valves for special purposes, the version is additionally indicated.

Values ​​of damper projections for the valve body of rectangular section

B, mm 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
X, mm 0 0 22 47 72 97 122 147 172 197 222 247 272 297 322 347 372 397
X1, mm 0 0 0 0 0 0 0 0 12 37 62 87 112 137 162 187 212 237
X – flap projection at the valve inlet, mm; X1 - flap projection at the outlet of the valve, mm

Fireproof normally open (fire-retardant) KLOP-1 valves, designed to block the spread of fire and combustion products through air ducts, shafts and channels of ventilation and air conditioning systems of buildings and structures for various purposes. Valves KLOP-1 smoke and normally closed are used as smoke ventilation dampers. Valves are used in accordance with the requirements of SNiP 41-01-2003 and SNiP 21-01-97*.

Klop-1 valve certification

The valve is certified by VNIIPO EMERCOM of Russia.

Valves KLOP-1 are not subject to installation in rooms of categories A and B for fire and explosion hazard. In these premises are installed KLOP-1 valves in explosion-proof or explosion-proof design (see below).

Fire resistance limit of KLOP-1 damper

Fire resistance limit of valves KLOP-1:

  • Klop-1(60)- in the mode of normally open (fire-retardant) and normally closed - EI 60;
  • in smoke mode - EI 60 / E 60.
  • Klop-1(90)- in the mode of normally open (fire-retardant) and normally closed - EI 90;
  • in smoke mode - EI 90 / E 90.

KLOP-1 dampers are produced only in the "channel" type with two flanges and external actuator placement.

Variants of valve actuators KLOP-1

Normally open (NO) valves KLOP-1 are manufactured in various modifications depending on the type of drive:

  • with electromagnetic drive in combination with a 72 °C thermal lock (or without it);
  • round valves with electromagnetic drive are manufactured without thermal lock;
  • with Belimo electromechanical actuators (BF or BLF series) in combination with (or without) a 72 °C thermal cut-out device;
  • with spring drive and thermal lock at 72°C or 141°C, with or without microswitches.

KLOP-1(60) and KLOP-1(90) dampers for smoke and normally closed (NC) are produced with an electromagnetic actuator without a thermal lock and Belimo electromechanical actuators (BF or BLF series) without TRU. These valves can also be fitted with Belimo type BE or BR reversing actuators.

Klop-1 valve operation

KLOP-1 dampers are operable in any spatial orientation. When designing and installing valves in ventilation systems, one should take into account the convenience of access to the valve actuator and service hatches for devices inside the valve.

Type of climatic modification of valves U3 in accordance with GOST 15150-69. The dampers can be installed indoors with an ambient temperature of -30 °C to +40 °C in the absence of direct exposure to atmospheric precipitation and moisture condensation on the damper. The environment must be explosion-proof, not containing aggressive vapors and gases in concentrations that destroy metals, paintwork and electrical insulation.

Ways to control the valve damper KLOP-1:

- initial position of the damper:
  • for NO valve - open;
  • for NC and smoke valve - closed;
- damper working position:
  • for NO valve - closed;
  • for NC and smoke valve - open.
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