(I) scope of application:
It is used to test the resistance of sanitary hose to high and low pressure pulse fatigue impact.Used to test the anti-pulse performance of sanitary hose. Its temperature can be set at any temperature within 20-95℃, automatic temperature control.The test cycle is set arbitrarily and the machine stops automatically.
(ii) the instrument meets the standards:
Designed and manufactured according to DVGW543, ASME a112.18.6-2009 & CSA b125.6-09, gbt23448-2009, AS nzs3499-2006, DIN EN 13618.
(iii) detailed parameters
* pressure: frequency conversion adjustment, pressure can be automatically controlled, 1 second pressure stability mutation can be achieved, 0 ~ 0.8mpa, control accuracy: ±0.01MPa
* flow test range and control accuracy: 0.3 ~ 1.2m3/h, accuracy 0.5 level
* temperature test range and control accuracy: 0 ~ 90℃, accuracy grade A
* heating system: room temperature ~ 90℃, control accuracy ±2.0℃
* test artifacts: three
* time setting range: 0 ~ 9999 seconds
* setting range of times: 0 ~ 999999 times
* timing accuracy: ±1
* voltage regulating mode: manual or automatic
* pulse frequency: 15 ~ 30 times/min
* power supply: 380± 10% V /50Hz, 12KW