Flanged Type Butterfly Valves

Detailed Product Description

** Stainless steel seat
** Unique sealing ring, with saw-tooth sides, embedded
directly into disc, bolt-free connection, easy on-line
replacement, uniform & tight sealing effect, aspiratory
rubber sealing ring, prolonged service life.
** Unique taper pin, US patent design pin, bolt free &
clearance free connection, eccentric pin maintains
strength of shaft, large contact area, tight for long service,
good exchangeability.
** Excellent sealing effect, leakage free even under ±1
degree offset between sealing ring and seat.
** Self-lubrication type shaft bearing, small operation friction
and no requirement for oil.