Description
Manufactured to suit our own sockets with a ‘triple start’ thread that allows the valve to be fitted from the intrados of the tunnel and with standard threads for use in Bentonite Injection systems in Microtunnels and shafts.
Manufactured to suit our own sockets with a ‘triple start’ thread that allows the valve to be fitted from the intrados of the tunnel and with standard threads for use in Bentonite Injection systems in Microtunnels and shafts.