Bi-directional Through type 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.
No groove bi-directional seal knife gate valve
This product is a knife gate valve with through-type knife-gate configuration identified on the current page. Confirm the selected connection, materials and operating requirements before ordering.
Product Overview
This page covers a knife-gate configuration. The selected gate, seat and body arrangement should be reviewed for the intended service.
Selection Notes
Confirm the medium characteristics, service conditions, required connection, gate and seat materials, operating arrangement and installation space before ordering.
FAQ
What connection information is needed for a through-type knife gate valve?
Send the mating pipe or equipment drawings, required opening size, connection standard and available face-to-face space. Ask for the quoted through-type valve drawing; the product name alone does not establish interchangeability with an existing valve.
What should be confirmed for the bi-directional configuration?
Describe the normal flow and any reverse-pressure conditions, including the required shutoff duty from each side. Request confirmation of the selected seat arrangement, permitted pressure directions and agreed leakage acceptance criteria.
Which seat and operating details are required?
Provide the medium, solids characteristics where applicable, operating pressure and temperature, cycle duty and required drive method. Ask for the seat material, gate material and maintenance access to be identified for the actual supplied assembly.
Related Information
Browse Knife Gate Valves, read Valve Technical Knowledge, or visit About Trekre.