Rising Stem Quincuncial/Circular Knife Gate Valves

PZ43/73 series knife gate valves are unidirectional seal regular knife gate valves with good versatility. Both hard and soft seals are available, and ceramics can be embedded as seal. This product is widely used in slurry and slag discharge pipelines in medium and low temperature conditions, and is a cost-effective product.
Manual
pneumatic
electric
Bevel gear
hydraulic
Manual
Pneumatic
Electric
Bevel gear
Hydraulic



Valve body material

Gate material

Stem material

Sealing material

Size

WCB

LCB

CF8

CF8M

CF4M

310S

201

304

316

316L

310S

PEEK

420

304

316

316L

NBR EPDM

FKM

PTFE

PU

DN50 to DN1000

WCB

CF9

CF9M

CF4M

310S

201

304

316

316L

310S

420

304

316

316L

WCB

Ceramic

304

STL

DN50 to DN1000

(Soft seal)Working pressure: 1.0Mpa、150LB
(Hard seal)Working pressure: N/A
Hard seal is suitable for slag, dust, etc. in high temperature conditions.
Soft seal is suitable for ore pulp, mud, paper pulp, seawater, tap water, etc. in medium and low temperature conditions.


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