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- Contact Person : Ms. Shally Zhou
- Company Name : Tianchang Trump Electronic Factory
- Tel : 86-21-64120330
- Fax : 86-21-64141090
- Address : Anhui,Tianchang,East Yongfu Road
- Country/Region : China
- Zip : 201100
small check valve
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PC check valve
I Application:
This product is the accessory for some other device such as drinking water machine, washing machine, etc. It has the function of let the air or water can only go through from one side
II Standard:
1. Safety Standard: The material is according the Standard GB8898-2001.
2. Performance Standard: See table 1
Table 1 parameter of check valve
NO | Item | Parameter | Specification | Remark |
1 | Air flow | ≥6L/min | ||
2 | Air flow leakage | ≤0.1L/min | ||
3 | Air leakage | ≤0-pa | Without any leakage | |
4 | Anti air pressure | ≥30kpa | ||
5 | ||||
6 |
III Test instrument:
1,10L/min air flow instrument, 1 set |
2,Air pump(10L/min), 1pcs |
3,5 L water bottle with PVC tube which is 0.5m, 1 set |
IV Working condition:
1, Working mode: in normal air or water flow, it can work continuously |
2, working life:total life time>10000 hours |
V Notice:
1, Keep the water or air purity going through the check valve to avoid the impurity blocking the valve closing very well which will result air or water leakage. |
2, Make sure the check valve not cracked during shipment to keep from broken when shipping. |
VI Others:
Size of the check valve
Outer diameter: φ6.0mm
Inner diameter: φ4.5mm
size photo