Double flanged knife gate valve manufactured by Vatac is one product with construction of bolted bonnet, ZGV offers a broad line of Flanged Ends Knife Gates covering Resilient and Metal to Metal, Size ranges from 2” to 60” diameter, pressures in PN6, PN10, PN16, ANSI # Class 125 & Class 150. A broad body and trim materials are selected and fabricated to suit for various service conditions.
ZGV Flanged Knife Gate Valve is built with a cast body and features a heavy-duty stainless steel blade. Removable seats on either side of the gate provide a bi-directional bubble tight seal, with no metal parts in contact with the slurry.
DESIGNNING FEATURES ON VATAC DOUBLE FLANGE KNIFE GATE VALVES
» Full bore
» Bubble tight shutoff
» Easily replaceable ring sleeves. .
» When open, the knife-gate is fully withdrawn from the slurry flow.
» No metal parts in contact with the flowing slurry.
» No clogged bonnet to impede flow.
» External epoxy coated.
» Easily adapted to suit most actuators
» Low maintenance requirements.
» Suitable for wet or dry service.
» No packing gland to maintain.
» Wide range for elastomer available.
» No seat cavity where solids can collect and prevent full gate closure.
» Optional Flushing port as request