Purpose
Manual fire nozzles RSK-50 are designed to cover, form and direct a jet of water or an aqueous solution of a foaming agent: a continuous or atomized jet with a variable spray angle.
Trunks RSK-50 are used to complete mobile fire equipment, and can also be used to complete fire hydrants, motor pumps and fire trucks.
The barrels are designed to operate on water (except sea water), an aqueous solution of a foaming agent in areas with a temperate and cold climate, placement category 1 according to GOST 15150.
Main technical data
Trunks RSK-50 are manufactured in accordance with the requirements of technical specifications TU 4854-001-10661317-94 with amendment 7.
| Parameter name | Parameter value | |
| 1. Working pressure, MPa | 0,4-0,6 | |
| 2. Water consumption, l / s, not less than - continuous jet, - spray jet - for the formation of a protective water curtain |
2,7, 2,0 *, — |
|
| 3. Range of water jet, (maximum for extreme drops), m, not less, - continuous jet, - spray jet |
||
| 4. Effective range of the jet, m, not less than - continuous jet, - spray jet |
25, 5 * |
|
| 5. Medium intensity, irrigation, spray jet, l/m2s, not less than |
0,14 * | |
| 6. Angle of spray jet, radius (degree), - minimal, - maximum |
0,7 (40), 1,22 (70) |
|
| 7. Corner of the torch of the water protective curtain, radius (degree), not less than |
— | |
| 8. Diameter of the water torch, protective curtain, m, at least |
— | |
| 9. Nozzle outlet diameter, mm | 11H11 | |
| 10. Overall dimensions, mm, not more, - length, - height |
360, 140 |
|
| 11. Weight, kg, no more | 1,85 |
Values are given at the minimum angle of the spray jet and the protective water curtain turned off.
p.p. values 3, 4, 5 are given when the trunk is located at a height of 1 m from the level of the test site and the angle of inclination to the horizon is 30 degrees.
Safety requirements
1. It is forbidden to use barrels near open power lines located within the radius of the jet.
2. It is forbidden to wear the shoulder strap of the barrel connected to the hose line when lifting and working at height.
3. By the time the water is started, the barrel must be closed and securely kept working.
Preparation and work order
1. In preparation for work, the barrel should be securely connected to the hose line.
2. Turn the handle to the “jet closed” position, signal readiness for operation.
3. After supplying water, move the handle to the position necessary to form a certain type of jet and point the barrel at the fire.
Maintenance
1. Specially trained people instructed on precautionary measures and rules of safe work are allowed to service the barrels.
2. For the rational use of trunks, it is necessary:
2.1. After finishing work, rinse the barrel with clean water, dry the belt, check the tightness of the threaded connections and, if necessary, tighten them to the stop.
2.2. Monthly check the technical condition of all parts (no cracks, dents, nicks, etc.).
2.3. Once a year, check the presence of grease on moving parts with a threaded connection, rotating parts and rubber rings and, if necessary, lubricate the threaded connections with grease according to GOST 4366, and rubber rings with CIATIM-201 GOST 6267 grease.
3. Store the barrel in conditions that exclude the impact of precipitation
4. Before short-term or long-term storage, steel parts (screw, washers, spring) of the barrel must be protected against corrosion with conservation oil K-17 GOST 10877.
Preservative oil should be applied to the surfaces of parts with a brush or swab. The oil can be applied preheated to 313 K (40°C) or unheated at a temperature not lower than 288 K (15°C). Heating conservation oil K-17 above 313 K (40? C) is not allowed. The validity period of conservation is up to 1 year. When the barrel is put into operation after storage, depreservation is not performed.
Warranty
1. If the consumer observes the operating and storage conditions, the manufacturer guarantees the compliance of the barrels with the requirements of TU 4854-001-10661317-94, amended. 7 within 24 months from the date of receipt of the barrel by the consumer.
2. The established service life is 10 years.
1 350 rub.
The fire barrel RSK-50 has the function of overlapping. It is intended for the formation and direction of a continuous and sprayed jet of water when extinguishing fires and is included in the package of fire trucks.
The trunk combined RSK-50 consists of a body, a valve, a nozzle, a coupling coupling head, which ensures its connection to the pressure hose. The barrel has a strap that serves to carry it.
The locking device of the barrel is tested with a hydraulic pressure of 0.6 MPa. During the test, water leakage through the tap plug is allowed no more than 20 drops per minute.
The barrel body is made of aluminum alloy grades AL9 and AK7 (AL9V). The barrel is not painted and is delivered to the consumer assembled. A red collar is mounted on the barrel body, which ensures the convenience of holding the barrel in your hands during operation. The rest of the barrel body is not painted.
The barrel is delivered to the consumer assembled.
Specifications RSK-50
| Water consumption at pressure at the barrel), 4 MPa, l / s, not less | |
| spray jet | |
| continuous jet | |
| Working pressure Mpa, | |
| Range of flight of a water jet with a barrel located at a height of 1 m with an angle of inclination to the horizon of 300 and at a pressure near the barrel of 0.4 MPa, m, not less than: | |
| spray jet | |
| continuous jet | |
| Barrel outlet diameter, mm: | |
| for spray jet | |
| for continuous jet | |
| Connection head | |
| Overall dimensions, mm, not more than: | |
| width | |
| length | |
| Weight, kg, no more |
Manual fire nozzles RSK-50 are designed to extinguish fires with a compact or sprayed jet of water with a variable flame angle. They are used to complete mobile equipment, and can also be used to complete fire hydrants and motor pumps.
Trunks can be used in areas with a temperate, tropical climate, placement category 1 according to GOST 15150-69.
Specifications
The main technical characteristics are given in table. 1, information about non-ferrous metals - in table. 2.
The connection size of RSK-50 trunks with a hose line is 50 mm.
Table 1
| Name of parameters | Norms for standard sizes |
| RSK-50 | |
| 1. Working pressure, MPa | 0,4 – 0,6 |
| 2. Water consumption, l s -1, not less than *: | |
| - continuous jet | 2,7 |
| - spray jet | 2,0 ** |
| 3. Range of the water jet (maximum for extreme drops), m., not less than *: | |
| - continuous jet; | 30 |
| - spray jet. | 11 ** |
| 4. Angle of the sprayed jet, rad (deg) *: | |
| - minimal; | 0,70 (40) |
| - maximum. | 1,22 (70) |
| 5. Outlet diameter (nozzle), mm | 11H11 (+0.11) |
| 6. Overall dimensions (Fig. 1, 2), mm, not more than: | |
| - height ( H); | 150 |
| - length ( L); | 365 |
| - width ( B). | 155 |
| Weight, kg, no more | 1,41 |
* Value according to p.p. 2-4 are given at working pressure (0.4 +0.05) MPa.
** Value at minimum flame angle.
table 2
| Name of the product, unit, part, assembly unit | Mass of non-ferrous metal or alloy in a product, assembly or assembly unit, kg | Note |
| RSK-50 barrel | 1,28 | |
| Connecting head | 0,28 | |
| Frame | 0,49 | |
| nozzles | 0,23 | |
| Lever | 0,13 | |
| cap nozzle | 0,13 | |
| Axis outer | 0,02 |
The manufacturer reserves the right to make changes to the design that do not affect the quality of the product.
Product composition and completeness
1.1. The barrels (Fig. 1) consist of a body 1, a connecting head 2, a closing device with a handle 3 and a nozzle 4 (adjustable nozzle for the RSK-50 barrel). At the request of the customer, the trunks can be additionally equipped with a shoulder strap.
1.2. A batch of barrels delivered to one address is completed with a passport, a combined technical description and operating instructions in accordance with GOST 2.601-2006.
Rice. 1. The design of the manual fire barrel RSK-50
Device and principle of operation
1.1. The design of the barrel allows the formation of a compact or sprayed jet at the outlet, which increases the efficiency of extinguishing fires and more efficiently uses the water supply.
The position of the handle 3 (Fig. 1) of the blocking device for blocking and forming a compact or sprayed water jet:
I position - the jet is blocked (closed);
II position - compact jet;
III position - sprayed jet.
1.2. The barrel of the RSK-50 is additionally equipped with a device that allows you to change the angle of the spray jet, depending on the position of the nut of the adjustable nozzle 4 (Fig. 1b);
IV position - the minimum angle of the torch (min);
V position - the maximum angle of the torch (max).
Specifying Security Measures
1.1. It is forbidden to use trunks near open power lines located within the radius of action of a continuous jet.
1.2. It is forbidden to wear a shoulder strap (if present in the design) of the trunk attached to the hose line when lifting and working at height.
1.3. By the time the water is started, the barrel must be securely kept working.
Preparation of the product for work and work procedure
1.1. In preparation for work, the barrel should be securely connected to the hose line. Set the handle 3 (Fig. 1) of the barrel to the position necessary for the formation of a certain type of jet and direct it to the fire. Signal readiness for work.
Maintenance
1.1. After finishing work:
1.1.1. Rinse the barrel with clean water, dry the shoulder strap (if present in the design);
1.1.2. Check the tightness of the screw connections and, if necessary, tighten them to the stop.
1.2. Every shift check the technical condition of all parts (no cracks, dents, nicks, etc.).
1.3. Once a year, check the presence of grease on moving parts with a threaded connection, rotating parts and rubber rings and, if necessary, treat with Litol-24 grease, GOST 21150-87.
1.4. Store in a warehouse in conditions that exclude the effects of precipitation, direct sunlight.
1.5. Before short-term or long-term storage, steel parts of the barrel must be subjected to anti-corrosion protection with conservation oil K-17 GOST 10877-76. Protection options VZ-1 GOST 9.014-78. The product protection period is up to 1 year. When the barrel is put into operation after storage, depreservation is not performed.
1.6. The barrels are packed in a container that provides protection for products during storage and transportation. By agreement with the consumer, the delivery of barrels can be carried out without packaging in containers, when transporting them in universal containers and bodies of road transport, with the protection of products from mechanical damage.
Warranty
The manufacturer guarantees the compliance of the barrels with the requirements of TU 4854-003-95431139-2014, subject to the conditions of operation, transportation and storage set forth in the "Specifications".
The warranty period is set at 12 months from the date of putting the barrels into operation.
The manual fire barrel RSK-50 is a body, one end of the body has a threaded nozzle designed for screwing on a connecting fire coupling head, which connects the barrel to the fire pressure hose, the other end of the body has a replaceable nozzle through which a jet of water is ejected, also on a locking device (cock) is located in the barrel body.
The combined fire hand barrel RSK-50 is made of aluminum alloy grades AL9 and AK7 (AL9V). The manual fire barrel RSK-50 is not painted and is delivered assembled. The RSK-50 manual barrel has a belt that serves to carry it. Also, the RSK-50 combined barrel is equipped with a red shoulder, which is mounted on the barrel body and serves to make it easier to hold the barrel in your hands during use.
Combined manual fire barrel RSK-50 is designed to form and direct a continuous or sprayed jet of water or a wetting agent solution to extinguish a fire, as well as to shut off the water flow. The trunk fire manual RSK-50 is included in the set of fire trucks. The manual combined fire barrel RSK-50 is used in areas with a temperate, cold and tropical climate. The locking device (faucet) of the RSK-50 manual barrel is tested with a hydraulic pressure of 0.6 MPa; during testing, water leakage through the valve plug is permissible no more than 20 drops per minute.
Technical characteristics of the RSK-50 fire barrel
|
Name of indicator |
RSK-50 barrel |
|
Working pressure in front of trunks, MPa, (kgf/cm2) |
|
|
Water consumption, l/s, not less than: |
|
|
|
|
|
|
0,70(40) |
|
|
|
|
Weight, kg, no more |
|
Barrel fire manual RSKZ-70
Combination manual fire barrel RSKZ-70 is a type of fire fighting equipment. The manual fire barrel RSKZ-70 is a body, one end of the body has a threaded nozzle designed for screwing on a coupling that connects the barrel to the fire pressure hose, the other end of the body has a replaceable nozzle through which a stream of water is ejected, also on the barrel body a locking device (faucet) is located.
Combined manual fire barrel RSKZ-70 is made of aluminum alloy grades AL9 and AK7 (AL9V). The manual fire barrel RSKZ-70 is not painted and is delivered assembled. The RSKZ-70 manual barrel has a belt that serves to carry it. Also, the RSKZ-70 combined barrel is equipped with a red collar, which is mounted on the barrel body and serves to make it easier to hold the barrel in your hands during use.
Combined manual fire barrel RSKZ-70 is designed to form and direct a continuous or sprayed jet of water or a wetting agent solution at a constant flame angle to extinguish a fire, as well as to shut off the water flow. The RSKZ-70 fire manual combined barrel, unlike the RSK-50 barrel, is also designed to form a protective water curtain that protects the fireman from thermal radiation. The trunk fire manual RSKZ-70 is included in the set of fire trucks. The RSKZ-70 fire hand barrel is used in areas with a temperate, cold and tropical climate. The locking device (faucet) of the RSKZ-70 fire hose is tested with a hydraulic pressure of 0.6 MPa; during the test, water leakage through the valve plug is not more than 20 drops per minute.
Technical characteristics of the RSKZ-70 fire barrel
|
Name of indicator |
TrunkRSKZ-70 |
|
Water consumption, l/s, not less than: |
7,4 |
|
Water jet range (maximum for extreme drops), m, not less than |
|
|
Spray jet flame angle, rad (deg), not less than |
0,70(40) |
|
Protective curtain plume angle, rad (deg), not less than |
|
|
Protective curtain torch diameter, m, not less than |
|
|
Overall dimensions, mm, not more than: |
|
|
Weight, kg, no more |
|
|
Nozzle outlet diameter, mm |
|
|
Nominal passage of the connecting head, mm |
Trunk fire manual SRK-50
Fire barrel manual combined SRK-50 is a type of fire equipment. The manual fire barrel SRK-50 is a body, one end of the body has a threaded nozzle designed for screwing on a connecting fire coupling head, which connects the barrel to the pressure one, the other end of the body has a replaceable nozzle through which a stream of water is ejected, also on the barrel body a locking device (faucet) is located.
Combined manual fire barrel SRK-50 is made of aluminum alloy grades AL9 and AK7 (AL9V). Fire manual barrel SRK-50 is not painted and is delivered assembled. The barrel combined SRK-50 has a belt that serves to carry it. Also, the SRK-50 combined fire barrel is equipped with a red shoulder, which is mounted on the barrel body and serves to make it easier to hold the barrel in your hands during use.
The barrel fire manual SRK-50 combined is designed to form and direct a compact or sprayed with a constant angle of the torch jet of water or a wetting agent solution to extinguish a fire, as well as to block the flow of water. The trunk manual fire SRK-50 is included in the set of fire trucks. The barrel of the manual SRK-50 is used in areas with a temperate, cold and tropical climate. The SRK-50 fire nozzles provide for a separate fixation of the angle of spraying water into the source of ignition.
Technical characteristics of the fire barrel SRK-50
|
Name of indicator |
TrunkSRK-50 |
|
Working pressure, MPa, (kgf/cm2) |
|
|
Water consumption at operating pressure 0.4 MPa, l/s |
|
|
Water jet range (maximum for extreme drops), m, not less than * |
|
|
Spray jet flame angle, rad (deg), not less than |
|
|
Overall dimensions, mm, not more than: |
|
|
Weight, kg, no more |
|
|
Nozzle outlet diameter, mm |
|
|
Nominal passage of the connecting head, mm |
* The range of the SRK-50 fire nozzle was determined when the nozzle was located at a height of 1 m at an angle of inclination to the horizon of 0.52 rad (30°) and at a pressure in front of the nozzle of 0.4 MPa.
