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Can pvc ball valves be lubricated? Yes, PVC pneumatic ball valves can...

Generally speaking pvc ball valves are injection moulded using an inj...

Pressure inside pvc ball valve, operate after pressure relief

The surface of the pvc ball valve is easily scratched by the liquid c...

The difference between male and female taps

Regular tap sizes

How to disassemble and install the faucet?single cold water faucet in...

What about leaking faucets?single cold water faucet shower head，sing...

Why is the water from the faucet smelly?（2）single cold water faucet...