+7 (812) 645-08-06
Needle valve / threaded / flange - 1/2", PN 250 | 535 series
The 535 series has been designed with a body and gland built of carbon steel. The stem and sealing seat are manufactured of stainless steel. It also has a carbon steel articulated needle disc, with a handwheel made of steel plate. The 535 comes complete with threaded NPT connections and a resetting screw.