Oppo Model 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. 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.
Specification & Standard
Size Range
50MM To 600MM
Temperature Range
Upto 250°C
Working Pressure
Upto 16 Bar
Flange End
Wafer Type Suit To ANSI B 16.5(150#) EN 1092-2 PN-10
Seat
NBR / EPDM / VITON / PTFE / METAL
Flow
Bi Directional
Main Material
WCB,CF8M, CF8,F55,F53,2205,SS310,CF3M, CF3
Design & Manufacturer
MSS SP-81
Body Material
C.I / SGI / WCB / CF8 / CF8M
Gate
S.S.304 / 316 / 316L / M.S. / DUPLEX-2205
Operation
Handwheel / Cylinder / Cylinder With Manual Override / Gear Operated / Chainwheel Operated / Gear With Chainwheel Operated / Bare Shaft(Electric Actuator Operated)
Body Style
Double PC / Semi Lug / Full Lug / Double Flange & Semi Flange / Wafer Type
Testing Standard
API-598
- Bi-directional sealing
- 2PC Body design
- Full port design
- Fully open and fully closed state without retention
- 2PC Strong yoke design
- Mixed with a variety of materials packing
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