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
bevel gear, pneumatic, electric, sprocket wheel, electric-hydraulic operated available;
l Soft seal,
metal seal, single direction seal, bidirectional seal are available.
l Size: DN50～DN2000, 2’’～80’’
l Pressure rating:
PN10, PN16, 150lbs
l End connection: Flanged,
l Body materials: WCB,
CF8, CF8M etc.
l Wedge materials: 2Cr13, 304, 316 etc.
l Operation: handwheel, gear, electric, pneumatic
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