| 1.
Material Quality Control
For the quality system satisfied the PED(97/23EC) requirements. We also
manufacture brass stock material ourselves. and we have been approved
that Copper Alloy Forging Stock in accordance with the PED 97/23/EC Annex
I ,Paragraph 4.3 (Certificate Number: 190/2003/MUC)
A.
salt spray test
This is use for test of valve handle and lever coated powder.
B. Matereial chemical composition test
This is test material chemical composition for smelt copper analysis
C. Thread test
This is test all kinds of thread parameter.
D. Spring test
This is test spring using for valves physical capability
E. Material machine capability test
This is use for all material machine capability test: Tensile strength.Yield.Elongation
etc.
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A.
salt spray test |
B.
Matereial chemical composition test |
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D.
Spring test |
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C.
Thread test |
E.
Material machine capability test |
2. Valves machining Shop
Yunfeng Fire set up 30 set CNC machine
equipments to manufacture all kinds of brass and aluminium valves.machining
quality has been approved by our customers(UK Chubb and
Grolia Tyco etc.)
30 sets CNC is finishing more 20,000 pcs valves maching
every day
3.
Assembled & Pressure leak test
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This is a high precision
laek test equipment from Germany. It mainly used for CO2 valves leakage
test It's showing any area leak of valves.usually it's used for high
pressure valve.(CO2 Extinguishers Valves etc.) |
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| Valves
assemble line |
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Valve pressure
leak test( First leak test) |
4. Train
There is a training force in Yunfeng Fire Co.we are
approved to audit by PED & BSI twice year.
5. Products Package
All exported products will be packed in standard package
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