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Gate Valves Knife gate

Bi-directional Seal Knife Gate Valve, DN50-1000, PN10

One-piece, cavity-free bi-directional seal knife gate valve in ductile iron.

Quick Specifications

Type
Knife gate valve
Series
QUZ73X
Seal Direction
Bi-directional
Configuration
Wafer, one-piece body
Connection
Wafer
Operation
Manual, pneumatic, electric, hydraulic, gear, lever

Product Details

A one-piece, cavity-free knife gate valve with bi-directional sealing in ductile iron (GGG40) body. Manual and pneumatic configurations across a wide size range for slurry and solids-handling service.

Specifications

ParameterValue
Model / SeriesQUZ73X
Product FamilyKnife Gate Valve
Catalog NameBi-directional Seal Knife Gate Valve
Size RangeDN50 - DN1000 (manual to DN1400)
Pressure RatingPN10 (measured up to 1.6 MPa)
Body / Main MaterialGGG40 (ductile iron)
Seat / Seal MaterialGate SS304; Stem 2Cr13; Sealing NBR / EPDM
End ConnectionWafer; DIN PN10/PN16, 150LB, JIS 10K, Table E/D
ActuationHandwheel, gear box, electric, pneumatic, hydraulic, sprocket, lever
Typical ApplicationSlurry, municipal sewage treatment, sugar industry, powder handling, papermaking, pharmaceuticals, chemical and food industries

FAQ

What should be confirmed before ordering?

Confirm the model, DN size, body/gate material, seat material, pressure class, flange standard, medium and actuator option against the selected catalog drawing.

Does one series cover all materials and sizes?

No. Materials, dimensions and pressure limits depend on the exact model suffix and DN size shown in the catalog material and dimension tables.

Can an actuator be supplied?

Manual, pneumatic, electric and other actuation options are catalog-dependent. Confirm the actuator type, control mode and mounting details for the final valve selection.

Which documents should be requested?

Request the current dimensional drawing, material list, inspection requirement and final technical confirmation for the selected model and size.

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