natgillin/translations-raw huggingface dataset:
The CNG automatic valve shall be so designed as to be leak-proof at a pressure of 1,5 times the working pressure (MPa) (see Annex 5B).
Protipovratni ventil je v običajnem stanju uporabe, ki ga določi proizvajalec, izpostavljen 20000 operacijam; nato je deaktiviran.
The CNG automatic valve, being in the normal position of use specified by the manufacturer, is submitted to 20000 operations; then it is deactivated.
Protipovratni ventil ostane odporen proti (zunanjemu) puščanju pri tlaku, enakem 1,5-kratnemu delovnemu tlaku (MPa) (glej Prilogo 5B).
The automatic valve shall remain leak-proof at a pressure of 1,5 times the working pressure (MPa) (see Annex 5B).
Protipovratni ventil je izdelan tako, da deluje pri temperaturah iz Priloge 5O.
If the automatic valve is closed during commanded stop phases, the valve shall be submitted to the following numbers of operations during test according paragraph 2.2.3 above:
Protipovratni ventil mora ustrezati preskusnim postopkom za razred sestavnih delov, ki je določen v skladu s shemo na sliki 1-1 iz odstavka 3 tega pravilnika.
200000 cycles (mark ‘H1’) if the engine shuts off automatically when the vehicle comes to a halt;
TLAČNI VARNOSTNI VENTIL IN TLAČNA VARNOSTNA NAPRAVA
500000 cycles (mark ‘H2’) if, in addition to (a), the engine also shuts off automatically when the vehicle drives with the electric motor only;
Materiali tlačnega varnostnega ventila in tlačne varnostne naprave, ki so med delovanjem izpostavljeni SZP, so združljivi s preskusnim SZP.
1000000 cycles (mark ‘H3’) if, in addition to (a) or (b), the engine also shuts off automatically when the accelerator pedal is released.
Za preverjanje te združljivosti se uporabi postopek iz Priloge 5D.
Notwithstanding the abovementioned provisions, the valve complying with (b) shall be deemed to satisfy (a), and the valve complying with (c) shall be deemed to satisfy (a) and (b).
Tlačni varnostni ventil in tlačna varnostna naprava razreda 0 sta izdelana tako, da sta odporna proti tlaku, enakemu 1,5-kratnemu delovnemu tlaku (MPa) z zaprtim izhodom.
The CNG automatic valve shall be so designed to operate at temperatures as specified in Annex 5O.
Tlačni varnostni ventil in tlačna varnostna naprava razreda 1 sta izdelana tako, da ne puščata pri tlaku, enakem 1,5-kratnemu delovnemu tlaku (MPa) z zaprtim izhodom (glej Prilogo 5B).
The electrical system, if existing, shall be isolated from the body of the automatic valve.
Tlačni varnostni ventil razredov 1 in 2 je izdelan tako, da ne pušča pri tlaku, enakem dvakratnemu delovnemu tlaku z zaprtimi izhodi.
Isolation resistance shall be > 10 ΜΩ.
Tlačna varnostna naprava je izdelana tako, da se pri temperaturi 110 °C ± 10 °C aktivira varovalka.
The automatic valve activated by an electric current shall be in a ‘closed’ position when the current is switched off.
Tlačni varnostni ventil razreda 0 je izdelan tako, da deluje pri temperaturi od – 40 °C do 85 °C.
The automatic valve has to comply with the test procedures for the Class component determined according to the scheme in Figure 1-1 of paragraph 3 of this Regulation.
Tlačni varnostni ventil in tlačna varnostna naprava morata ustrezati preskusnim postopkom za razred sestavnih delov, ki je določen v skladu s shemo na sliki 1-1 iz odstavka 3 tega pravilnika.
THE NON-RETURN VALVE
PRELIVNI VENTIL
The materials constituting the non-return valve which are in contact with the CNG when operating, shall be compatible with the test CNG.
Materiali prelivnega ventila, ki so med delovanjem izpostavljeni SZP, so združljivi s preskusnim SZP.
The non-return valve shall be so designed as to withstand a pressure of 1,5 times the working pressure (MPa) without leakage and deformation.
Če prelivni ventil ni vgrajen v rezervoar, je izdelan tako, da je odporen proti tlaku, enakemu 1,5-kratnemu delovnemu tlaku (MPa).
The non-return valve shall be so designed as to be leak-proof (external) at a pressure of 1,5 times the working pressure (MPa) (see Annex 5B).
Prelivni ventil je izdelan tako, da je odporen proti puščanju pri tlaku, enakem 1,5-kratnemu delovnemu tlaku (MPa).
The non-return valve, being in the normal position of use specified by the manufacturer, is submitted to 20000 operations; then it is deactivated.
Prelivni ventil je izdelan tako, da deluje pri temperaturah iz Priloge 5O.
The non-return valve shall remain leak-proof (external) at a pressure of 1,5 times the working pressure (MPa) (see Annex 5B).
Prelivni ventil je nameščen v rezervoar.
The non-return valve shall be so designed to operate at temperatures as specified in Annex 5O.
Prelivni ventil je opremljen z obvodom za izravnavo tlakov.
The non-return valve has to comply with the test procedures for the Class component determined according to the scheme in Figure 1-1 of paragraph 3 of this Regulation.
Prelivni ventil zapre dovod goriva pri razliki v tlaku ventila 650 kPa.
THE PRESSURE RELIEF VALVE AND PRESSURE RELIEF DEVICE
Ko prelivni ventil zapre dovod goriva, obvodni tok skozi ventil ne sme presegati 0,05 m3/min pri diferenčnem tlaku 10000 kPa.
The materials constituting the pressure relief valve and pressure relief device which are in contact with the CNG when operating, shall be compatible with the test CNG.
Naprava mora ustrezati preskusnim postopkom za razred sestavnih delov, ki je določen v shemi na sliki 1-1 iz odstavka 3 tega pravilnika, razen nadtlaka, zunanjega tesnjenja, preskusa odpornosti proti suhi vročini, staranja zaradi ozona.
In order to verify this compatibility, the procedure described in Annex 5D shall be used.
ROČNI VENTIL
The pressure relief valve and pressure relief device in Class 0 shall be so designed as to withstand a pressure of 1,5 times the working pressure (MPa) with the outlet closed off.
Ročni ventil razreda 0 je izdelan tako, da je odporen proti tlaku, enakemu 1,5-kratnemu delovnemu tlaku.
The pressure relief valve and pressure relief device of Class 1 shall be so designed as to be leak-proof at a pressure of 1,5 times the working pressure (MPa) with the outlet closed off (see Annex 5B).
Ročni ventil razreda 0 je izdelan tako, da deluje pri temperaturah od – 40 °C do 85 °C.
The pressure relief valve of Class 1 and Class 2 shall be so designed as to be leak-proof at twice the working pressure with the outlets closed off.
Zahteve za ročni ventil
The pressure relief device shall be so designed to open the fuse at a temperature of 110 °C ± 10 °C.
Na enem vzorcu se opravi preskus obremenitve pri hitrosti nihanja tlaka, ki ne presega 4 ciklov na minuto, in sicer na naslednji način: pri 20 °C med izvedbo 2000 ciklov med 2 MPa in 26 MPa.
The pressure relief valve of Class 0 shall be so designed to operate at temperatures from – 40 °C to 85 °C.
TLAČNA VARNOSTNA NAPRAVA (S SPROŽENJEM, ODVISNIM OD TLAKA)
The pressure relief valve and pressure relief device have to comply with the test procedures for the Class component determined according to the scheme in Figure 1-1 of paragraph 3 of this Regulation.
Materiali, iz katerih je sestavljena tlačna varnostna naprava (s sproženjem, odvisnim od tlaka) in ki so med delovanjem izpostavljeni SZP, morajo biti združljivi s preskusnim SZP.
THE EXCESS FLOW VALVE
Za preverjanje te združljivosti se uporabi postopek iz Priloge 5D.
The materials constituting the excess flow valve which are in contact with the CNG when operating, shall be compatible with the test CNG.
Tlačna varnostna naprava (s sproženjem, odvisnim od tlaka) razreda 0 mora biti izdelana tako, da deluje pri temperaturah iz Priloge 5O.
The excess flow valve, if it is not integrated in the tank, shall be so designed as to withstand a pressure of 1,5 times the working pressure (MPa).
Razpočni tlak mora biti 34 MPa ± 10 % pri temperaturi okolja in najvišji obratovalni temperaturi v skladu s Prilogo 5O.
The excess flow valve shall be so designed as to be leak-proof at a pressure of 1,5 times the working pressure (MPa).
Naprava mora ustrezati preskusnim postopkom za razred sestavnih delov, ki je določen v shemi na sliki 1-1 iz odstavka 3 tega pravilnika, razen nadtlaka ter notranjega in zunanjega tesnjenja.
The excess flow valve shall be so designed to operate at temperatures as specified in Annex 5O.
Zahteve za tlačno varnostno napravo (s sproženjem, odvisnim od tlaka).
The excess flow valve shall be mounted inside the container.
Neprekinjeno delovanje
The excess flow valve shall be designed with a bypass to allow for equalisation of pressures.
Preskusni postopek
The excess flow valve shall cut-off at a pressure difference over the valve of 650 kPa.
Tlačna varnostna naprava (s sproženjem, odvisnim od tlaka) se v skladu s preglednico 3 z vodo pod tlakom med 10 in 100 % delovnega tlaka ciklično izpostavi tlaku z največ 10 cikli na minuto pri temperaturi 82 °C ± 2 °C ali 57 °C ± 2 °C.
When the excess flow valve is at cut-off position, the by-pass flow through the valve shall not exceed 0,05 normal m3/minute at a differential pressure of 10000 kPa.
Preglednica 3
The device have to comply with the test procedures for the Class components, specified in the scheme in Figure 1-1 of paragraph 3 of this Regulation, except overpressure, external leakage, resistance to dry heat test, ozone ageing.
Preskusne temperature in nihaji
THE MANUAL VALVE
Temperatura [°C]
The manual valve device in Class 0 shall be designed to withstand a pressure of 1,5 times the working pressure.
Cikli
The manual valve device in Class 0 shall be designed to operate at a temperature from – 40 °C to 85 °C.
Zahteve
Manual valve device requirements
Po preskusu sestavni del ne sme puščati več kot 15 cm3/uro, če se pri temperaturi okolja in najvišji obratovalni temperaturi v skladu s Prilogo 5O izpostavi plinskemu tlaku, ki ustreza najvišjemu delovnemu tlaku.
One specimen shall be submitted to a fatigue test at a pressure cycling rate not to exceed 4 cycles per minute as follows: held at 20 °C while pressured for 2000 cycles between 2 MPa and 26 MPa.
Po preskusu mora razpočni tlak tlačne varnostne naprave (s sproženjem, odvisnim od tlaka) pri temperaturi okolja in najvišji obratovalni temperaturi v skladu s Prilogo 5O znašati 34 MPa ± 10 %.
PRESSURE RELIEF DEVICE (PRESSURE TRIGGERED)
Tlačna varnostna naprava (s sproženjem, odvisnim od tlaka) se preskusi po preskusnem postopku iz Priloge 5E, razen preskusa tesnjenja.
The materials constituting the PRD (pressure triggered) which are in contact with the CNG when operating, shall be compatible with the test CNG.
PRILOGA 4B
In order to verify this compatibility, the procedure described in Annex 5D shall be used.
PREDPISI O HOMOLOGACIJI GIBLJIVIH CEVI ZA GORIVO ALI ZVIJAVIH CEVI ZA SZP IN ZVIJAVIH CEVI ZA UZP
The PRD (pressure triggered) of Class 0, shall be so designed to operate at temperatures as specified in Annex 5O.
Namen te priloge je določitev predpisov o homologaciji gibljivih cevi za uporabo SZP ali UZP.
The burst pressure shall be 34 MPa ± 10 per cent at ambient temperature and at the maximum operating temperature as indicated in Annex 5O.
Ta priloga zajema tri vrste gibljivih cevi za uporabo SZP (a), (b), (c) in en tip cevi za uporabo UZP (d):
The device has to comply with the test procedures for the Class components, specified in the scheme in Figure 1-1 of paragraph 3 of this Regulation, except overpressure, internal leakage and external leakage.
visokotlačne cevi (razred 0);
PRD (pressure triggered) requirements
srednjetlačne cevi (razred 1);
Continued operation
nizkotlačne cevi (razred 2);
Test procedure
nizkotlačne cevi za UZP (razred 5);
Cycle the PRD (pressure triggered) according to Table 3, with water between 10 per cent and 100 per cent of the working pressure, at a maximum cyclic rate of 10 cycles per minute and a temperature of 82 °C ± 2 °C or 57 °C ± 2 °C.
VISOKOTLAČNE CEVI, RAZVRSTITEV V RAZRED 0
Table 3
Splošne specifikacije
Test temperatures and cycles
Cev je izdelana tako, da je odporna proti najvišjemu delovnemu tlaku, enakemu 1,5-kratnemu delovnemu tlaku (MPa).
Temperature (°C)
Cev je izdelana tako, da je odporna proti temperaturam iz Priloge 5O.
Cycles
Notranji premer je v skladu s preglednico 1 iz standarda ISO 1307.
Requirements
Zgradba cevi
At the completion of the test, the component shall not leak more than 15 cm3/hour when submitted to a gas pressure equal to the maximum working pressure at ambient temperature and at the maximum operating temperature as indicated in Annex 5O.
Cev mora biti sestavljena iz cevi z gladko notranjo steno in plašča iz primernega sintetičnega materiala, utrjenega z eno ali več vmesnimi plastmi.
At the completion of the test, the PRD (pressure triggered) burst pressure shall be 34 MPa ± 10 per cent at ambient temperature and at the maximum operating temperature as indicated in Annex 5O.
Utrjevalne vmesne plasti so zaščitene s plaščem za preprečevanje korozije.
The PRD (pressure triggered) shall be subjected to the test procedure described in Annex 5E, except the leakage test.
Če se za ojačevalne vmesne plasti uporabi material, ki je odporen proti koroziji (tj. nerjavno jeklo), plašč ni potreben.
ANNEX 4B
Obloga in plašč morata biti gladka ter brez razpok, lukenj in tujkov.
PROVISIONS ON THE APPROVAL OF FLEXIBLE FUEL LINES OR HOSES FOR CNG AND HOSES FOR LNG
Namenoma povzročen prebod plašča se ne šteje kot nepopolnost.
The purpose of this annex is to determine the provisions on the approval of flexible hoses for use with CNG or LNG.
Plašč je treba namerno predreti, da ne nastanejo mehurčki.
This annex covers three types of CNG flexible hoses (a), (b), (c) and one type of LNG hose (d):
Če je plašč predrt in je vmesni sloj izdelan iz materiala, ki ni odporen proti koroziji, je treba vmesni sloj zaščititi proti koroziji.
High pressure hoses (Class 0);
Specifikacije in preskusi za oblogo
Medium pressure hoses (Class 1);
Natezna trdnost in raztezek za gumijasti material in termoplastične elastomere (TPE)
Low pressure hoses (Class 2);
Natezna trdnost in raztezek do pretrga v skladu s standardom ISO 37.
LNG hoses (Class 5).
Natezna trdnost najmanj 20 MPa in raztezek do pretrga najmanj 250 %.
HIGH PRESSURE HOSES, CLASS 0 CLASSIFICATION
Odpornost proti n-pentanu v skladu s standardom ISO 1817 pri naslednjih pogojih:
General specifications
medij: n-pentan;
The hose shall be so designed as to withstand a maximum working pressure of 1,5 times the working pressure (MPa).
temperatura: 23 °C (dovoljeno odstopanje v skladu s standardom ISO 1817);
The hose shall be so designed as to withstand temperatures as specified in Annex 5O.
obdobje potopitve: 72 ur.
The inside diameter shall be in compliance with Table 1 of standard ISO 1307.
Zahteve:
Hose construction
največja sprememba prostornine 20 %;
The hose shall embody a smooth-bore tube and a cover of suitable synthetic material, reinforced with one or more interlayer(s).
največja sprememba natezne trdnosti 25 %;
The reinforcing interlayer(s) has (have) to be protected by a cover against corrosion.
največja sprememba raztezka do pretrga 30 %;
If for the reinforcing interlayer(s) corrosion-resistant-material is used (i.e. stainless-steel) a cover is not required.
Po 48-urni hrambi na zraku pri temperaturi 40 °C se masa v primerjavi z začetno vrednostjo ne sme zmanjšati za več kot 5 %.
The lining and the cover shall be smooth and free from pores, holes and strange elements.
Odpornost proti staranju v skladu s standardom ISO 188 pri naslednjih pogojih:
An intentionally provided puncture in the cover shall not be considered as an imperfection.
temperatura: 115 °C (preskusna temperatura = najvišja delovna temperatura – 10 °C);
The cover has to be intentionally perforated to avoid the forming of bubbles.
obdobje izpostavljenosti: 24 in 336 ur.
When the cover is punctured and the interlayer is made of a non-corrosion-resistant material, the interlayer has to be protected against corrosion.
Po staranju je treba vzorce kondicionirati pri temperaturi 23 °C in 50-odstotni relativni vlažnosti vsaj 21 dni pred izvedbo nateznega preskusa v skladu z odstavkom 1.3.1.1.
Specifications and tests for the lining
največja sprememba natezne trdnosti 35 % po 336-urnem staranju v primerjavi z natezno trdnostjo 24 ur starega materiala;
Tensile strength and elongation for rubber material and for thermoplastic elastomers (TPE)
največja sprememba raztezka do pretrga 25 % po 336-urnem staranju v primerjavi z raztezkom do pretrga 24 ur starega materiala.
Tensile strength and elongation at break according to ISO 37.
Natezna trdnost in raztezek, značilna za termoplastični material.
Tensile strength not less than 20 MPa and elongation at break not less than 250 per cent.
Natezna trdnost in raztezek do pretrga v skladu s standardom ISO 527-2 pri naslednjih pogojih:
Resistance to n-pentane according to ISO 1817 with the following conditions:
tip vzorca: tip 1 BA;
Medium: n-pentane;
natezna hitrost: 20 mm/min.
Temperature: 23 °C (tolerance according to ISO 1817);
Material je treba pred preskusom kondicionirati vsaj 21 dni pri temperaturi 23 °C in 50-odstotni relativni vlažnosti.
Immersion period: 72 hours.
natezna trdnost vsaj 20 MPa;
Requirements:
raztezek do pretrga vsaj 100 %.
Maximum change in volume 20 per cent;
največja sprememba prostornine 2 %;
Maximum change in tensile strength 25 per cent;
največja sprememba natezne trdnosti 10 %;
Maximum change in elongation at break 30 per cent.
največja sprememba raztezka do pretrga 10 %.
After storage in air with a temperature of 40 °C for a period of 48 hours the mass compared to the original value may not decrease more than 5 per cent.
Po staranju je treba vzorce kondicionirati pri temperaturi 23 °C in 50-odstotni relativni vlažnosti vsaj 21 dni pred izvedbo nateznega preskusa v skladu z odstavkom 1.3.2.1.
Resistance to ageing according to ISO 188 with the following conditions:
Specifikacije in preskusne metode za plašč
Temperature: 115 °C (test temperature = maximum operating temperature minus 10 °C);
Natezna trdnost najmanj 10 MPa in raztezek do pretrga najmanj 250 %.
Exposure period: 24 and 336 hours.
Odpornost proti n-heksanu v skladu s standardom ISO 1817 pri naslednjih pogojih:
After ageing the specimens have to be conditioned at 23 °C and 50 per cent relative humidity for at least 21 days prior to carrying out the tensile test according to paragraph 1.3.1.1 above.
medij: n-heksan;
Maximum change in tensile strength 35 per cent after 336 hours ageing compared to the tensile strength of the 24 hours aged material;
temperatura: 23 °C (dovoljeno odstopanje v skladu s standardom ISO 1817);
Maximum change in elongation at break 25 per cent after 336 hours ageing compared to the elongation at break of the 24 hours aged material.
največja sprememba prostornine 30 %;
Tensile strength and elongation specific for thermoplastic material
največja sprememba natezne trdnosti 35 %;
Tensile strength and elongation at break according to ISO 527-2 with the following conditions:
največja sprememba raztezka do pretrga 35 %.
Specimen type: type 1 BA;
Po staranju je treba vzorce kondicionirati pri temperaturi 23 °C in 50-odstotni relativni vlažnosti vsaj 21 dni pred izvedbo nateznega preskusa v skladu z odstavkom 1.4.1.1.
Tensile speed: 20 mm/minute.
Po staranju je treba vzorce kondicionirati pri temperaturi 23 °C in 50-odstotni relativni vlažnosti vsaj 21 dni pred izvedbo nateznega preskusa v skladu z odstavkom 1.4.2.1.
The material has to be conditioned for at least 21 days at 23 °C and 50 per cent relative humidity prior to testing.
največja sprememba natezne trdnosti 20 % po 336-urnem staranju v primerjavi z natezno trdnostjo 24 ur starega materiala;
Tensile strength not less than 20 MPa;
največja sprememba raztezka do pretrga 50 % po 336-urnem staranju v primerjavi z raztezkom do pretrga 24 ur starega materiala.
Elongation at break not less than 100 per cent.
Odpornost proti ozonu
Maximum change in volume 2 per cent;
Preskus je treba izvesti v skladu s standardom ISO 1431/1.
Maximum change in tensile strength 10 per cent;
Preskušanci, katerih raztezek mora znašati 20 %, so 120 ur izpostavljeni zraku pri temperaturi 40 °C in koncentraciji ozona 50 delcev na 100 milijonov.
Maximum change in elongation at break 10 per cent.
Razpoke na preskušancih niso dovoljene.
After ageing the specimens have to be conditioned at 23 °C and 50 per cent relative humidity for at least 21 days prior to carrying out the tensile test according to paragraph 1.3.2.1 above.
Specifikacije nepriklopljene cevi
Specifications and test-method for the cover
Neprepustnost za plin (prepustnost)
Tensile strength not less than 10 MPa and elongation at break not less than 250 per cent.
Cev proste dolžine 1 m je treba povezati s posodo, napolnjeno s tekočim propanom s temperaturo 23 °C ± 2 °C.
Resistance to n-hexane according to ISO 1817 with the following conditions:
Preskus je treba izvesti v skladu z metodo iz standarda ISO 4080.
Medium: n-hexane;
Puščanje skozi steno cevi v 24 urah ne presega 95 cm3 na meter cevi.
Temperature: 23 °C (tolerance acc.to ISO 1817);
Odpornost pri nizki temperaturi
Maximum change in volume 30 per cent;
Preskus je treba izvesti v skladu z metodo iz standarda ISO 4672-1978, metoda B.
Maximum change in tensile strength 35 per cent;
Preskusna temperatura – 40 °C ± 3 °C ali
Maximum change in elongation at break 35 per cent.
20 °C ± 3 °C, če je primerno.
After ageing the specimens have to be conditioned at 23 °C and 50 per cent relative humidity for at least 21 days prior to carrying out the tensile test according to paragraph 1.4.1.1 above.
Razpokanje ali počenje ni dovoljeno.
After ageing the specimens have to be conditioned at 23 °C and 50 per cent relative humidity for at least 21 days prior to carrying out the tensile test according to paragraph 1.4.2.1 above.
Preskus upogibanja
Maximum change in tensile strength 20 per cent after 336 hours ageing compared to the tensile strength of the 24 hours aged material;
Prazna cev, dolga približno 3,5 m, mora 3000-krat prestati izmenični preskus upogibanja, določen v nadaljevanju, ne da bi pri tem počila.
Maximum change in elongation at break 50 per cent after 336 hours ageing compared to the elongation at break of the 24 hours aged material.
Po preskusu mora cev zdržati preskusni tlak iz odstavka 1.5.4.2.
Resistance to ozone
Preskus se izvede na obeh novih ceveh in po staranju v skladu s standardom ISO 188, kot je predpisano v odstavku 1.4.2.3, in nato v skladu s standardom ISO 1817, kot je predpisano v odstavku 1.4.2.2.
The test has to be performed in compliance with standard ISO 1431/1.
Slika 1 (le primer)
The test-pieces, which have to be stretched to an elongation of 20 per cent shall have to be exposed to air of 40 °C with an ozone-concentration of 50 parts per hundred million during 120 hours.
pogonski mehanizem
No cracking of the test pieces is allowed.
masa
Specifications for uncoupled hose
Notranji premer cevi
Gas-tightness (permeability)
Polmer upogibanja [mm]
A hose at a free length of 1 m has to be connected to a container filled with liquid propane, having a temperature of 23 °C ± 2 °C.
(slika 1)
The test has to be carried out in compliance with the method described in standard ISO 4080.
Razdalja med središčema (mm) (slika 1)
The leakage through the wall of the hose shall not exceed 95 cm3 per metre of hose per 24 hours.
navpično
Resistance at low temperature
vodoravno
The test has to be carried out in compliance with the method described in standard ISO 4672-1978, method B.
do vključno 13
Test temperature – 40 °C ± 3 °C; or
13–16
20 °C ± 3 °C, if applicable.
16–20
No cracking or rupture is allowed.
Preskusna naprava (slika 1) je sestavljena iz jeklenega ogrodja z dvema lesenima kolesoma s širino platišča približno 130 mm.
Bending test
Obod vsakega kolesa mora imeti utor, ki služi kot vodilo za cev.
An empty hose, at a length of approximately 3,5 m shall be able to withstand 3000 times the hereafter prescribed alternating-bending-test without breaking.
Polmer koles, izmerjen na dnu utora, mora znašati toliko, kot je določeno v odstavku 1.5.3.2.
After the test the hose shall be capable of withstanding the test pressure as mentioned in paragraph 1.5.4.2 below.
Vzdolžni srednji ravnini obeh koles morata biti v isti navpični ravnini, razdalja med središčema koles pa mora biti v skladu z odstavkom 1.5.3.2.