Ⅰ. Orinciple of check valveThe opening of the check valve means that the disc is opened by the positive flow of the medium, and the same reason the reverse flow of the medium pushes the disc to close...
16 Feb,2023
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1 How to pay for carbo bronze ?A :
By TT or LC, both are ok and the most time we suggest TT.
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2 How long is the delivery time?A :
Generally speaking, the delivery time of brass valves and fittings is 2 months.
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3 How do you send the goods, by air or by sea?A :
Both we can do, but by sea is more often because the air shipment is too expensive.
If bot very urgent, we can't provide.
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4 What's the raw material for carbo bronze?A :
The raw material is required by our customer and the very common is W617. Different brass valve types are made of different materials. If you are interested, you are welcomed to contact us!
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5 What threads can Carbo make?A :
We can make NPT, G, R and many other thread.
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6 For carbo bronze, what information should be provided by customer?A :
The bronze ball valve design drawings, weight, thread and pressure.
