*Material:PVC/PE *Outer size:71mm *Weldable area inner:54mm *Application area: swim ring,inflatable pool,inflatable toys

*Item :BPk-801

*Name :rapid valve

*Weldable area inner:54mm

 *Outer size  :71mm     

*N.W         :45g/pc

*Packing       :90pcs/poly bag  900pcs/ctn

*Function : 

1.When you roll the spring,it can change the inflation to deflation.

2.inflate faster,can be installed in high-pressure airboat/bed ,pvc inflatable products etc,used to assist its rapid inflation and deflation.    

Pictures of products and using method samples:

PVC inflatable/deflatable valve