l The blade
type disc is helpful to cut off the medium and discharge the residue so that
the knife gate valve can be operated without blocking;
l The lift
type wedge can scrape the adhered medium on the seal face automatically;
l Rising stem
and non-rising stem available;
l Short face
to face, light weight, small installation space needed, easy to install and
dismantle;
l Handwheel,
bevel gear, pneumatic, electric, sprocket wheel, electric-hydraulic operated available;
l Soft seal,
metal seal, single direction seal, bidirectional seal are available.
Product range:
l Size: DN50~DN2000 2’’~80’’
l Pressure rating:
PN10 PN16 150lbs
l End connection: Flanged
Wafer Lugged
l Body materials: WCB
CF8 CF8M etc.
l Wedge materials: 2Cr13 304 316 etc.
l Operation: handwheel gear electric pneumatic
Technical standards:
l Design: MSS SP-81
l Face to Face: MSS SP-81
l Flanged ends: ASME B16.5
l Test and inspection: MSS SP-81