SKU: 850A-94
GENERAL CHARACTERISTICS:
QM Series 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 flexivle seal at the bottom of the body with grooves. 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 realizaiton; 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 sedment 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:
Type: Wafer, Lug, Flange
Bi-directional seal
2PC Body Design
Full Port Design
Fluid without retention in valve body
2PC Strong Yoke Design
Mixed with Variety of materials Packing
Product Info
Operation: Handwheel, Gear Box, Electric, Pneumatic, Hydraulic, Sprocket
Maing Material: GGG40, WCB, CF3M, CF8M, CF8
Wedge Material: SS316L, SS304
Sealing Material: EPDM
Packing: Aramid fiber, hig-water based rubber packing graphity wheel
Application
Applicable for coal in power plant, slag discharge, sewafe treatment, food, paper making, medicine, petroleum, gold powder, slag, coal, pulp, wood pulp, tailings, fibers, dust, chemicals, sewage treatment, sedimentation tanks, asphalt, bunker export, fruit juices, cereals, slaughter plant waste and other media.
Norms and Standard Quality
Design Standard: MSS SP-81
Flange Standard: DIN PN10/16, 150LB, JIS 10K, TABLE E/D
Face to Face: MSS SP-81
Testing Standard: API-598