Product Name: Through Conduit Knife Gate Valve
Features: Split-body, Full Port, Bi-directional
Body Material: ASTM A351 CF8
Seat Material: PTFE
Size: 16 Inch, DN400
Pressure: Class 150 LB, PN10
End Connection: Wafer
Operation: Electric Actuator
The Through Conduit Knife Gate Valve is a bi-directional wafer knife gate valve primarily designed for handling highly concentrated flow media. Featuring a through-going O-port plate, this valve offers stable and safe shut-off performance without clogging. With its double-seat design, it is capable of handling flow in both directions, making it a reliable solution for demanding applications.
Technical Specifications
» Structure: Through Conduit Knife Gate Valve
» Nominal Diameter: NPS 2-24 Inch (DN50-DN600)
» Design Pressure: PN10, PN16, Class 150 LB
» Temperature Range: -29°C to 150°C
» Max Working Pressure:
DN50-DN250: 10 bar
DN300-DN450: 7 bar
DN500-DN600: 4 bar
» Body Material: ASTM A216 WCB, A351 CF8, CF8M, Special Alloys, etc.
» Seat Material: PTFE (up to 150°C)
» Flange Standard:
GB/T 9113.1
JB/T 79.1
HG 20592
ASME B16.5
EN 1092-1
» Face to Face: MSS SP-81
» Operation: Manual, Bevel Gear, Pneumatic, Electric, Hydraulic
» Ends Connections: Wafer Type
Product Features
» Split-Body Design: The machined inner body prevents media from adhering to the body cavity.
» Full Port Design: Minimizes pressure drop and maximizes flow capacity.
» Leak-Proof Packing: Both top and bottom packing eliminate leakage to the surroundings.
» Through Gate with O-Port Cut: The disc of media is cut when closing and returns when opening, with the gate thickness adjustable for higher pressure requirements.
» Polished Gate Surface: Both sides are polished for tight sealing and reduced jamming.
» Hard Chrome Coated Gate: Provides durable metal sealing.
» Replaceable Side-Entry Seat: Reduces maintenance costs.
» L-Shape Seat Retainer: Locks the seat into the valve body and covers the seat side to prevent direct flow flushing.
» Bi-Directional Flow Handling: The valve can handle flow in both directions equally.
» Stem Cover: Ensures long service life of the stem.
» Minimized Torque: Two thrust bearings reduce operational torque.
» Grease Nipple: For bearing lubrication, extending valve life.