SKU: Ref. 890A/112
GENERAL CHARACTERISTICS:
No groove bi-directional seal knife gate valve, cast iron body with the
over all structure knife gate valve, including valve’ body, gate, and U-shaped flexible
seal at the bottom of the body with grooves and polyurethane Seat cover. When
the valve is closed, the bottom of the gate edge contact with the seal and then
compress the seal into the groove in the body and sealed gate realization; when
the gate opens, separate gate from the bottom edge of the seal, seal will bounce
to same level as groove, which will prevent the media sediment accumulated in
the body cavity of the groove, no clogging, no residue, pipe easy to clean, so as to
effectively improve the sealing effect knife gate valve to prevent leakage when the
valve is closed.
Features:
# Bi-directional seal
# 1PC Body design
# Full port design
# polyurethane Seat cover
# 2PC Strong yoke design
# Mixed with a variety of materials packing
Product Info
Operation: Handwheel, Electric, Pneumatic, Hydraulic, Sprocket, Electro-hydraulic,Gear
Main Material: GGG40
Wedge Material: SS316L,SS304
Sealing Material: EPDM
Packing: Aramid fiber,high-water-based rubber packing graphite wheel
Application
Applicable medium:
pplicable for coal in power plant, slag discharge, sewage treatment, food, paper making, medicine, petroleum and chemical industry, water, Oil, steam, connecting or cutting grout, gold powder, ores, slag, coal, pulp, wood pulp, tailings, fibers, dust, chemicals, sewage treatment, sedimentation tanks, asphalt, bunker export, cereals, slaughter plant waste and other media.
Norms and Standard Quality
Design Standard: MSS SP-81
Flange Standard: DIN PN10/16, 150LB,TE TD
Face to Face: MSS SP-81
Testing Standard: API-598