Agricultural valve with a secure quarter turn handle that has to be adjusted on big bags in order to empty them.
Examples of use : grain wheat
semolina
any kind of pellets
fertilizer
suitable for all kinds of big bags even those with flat bottom - it's possible to install on a full big bag provided you do not close the emptying spout - installation is simple and secure ( 15 minutes ) without risk of sliding thanks to the 8 clamping nuts.
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