Cast Iron Knife Gate Valve

Cast IRONKNIFE GATE VALVE  

Model:PZ73X  2"-24"

Solid One Piece Cast Body, Replacement seat,  rising stem,
Designed & Tested to MFS

Operated type: Handwheel,gear

MATERIALS OF CONSTRUCTION

Body:Ductile iron GGG40,Cast Iron  
Knife:SS304 as standard,,SS316 for option
Seat: EPDM ,NBR ,PTFE 

COMMON APPLICATIONS

• Waste Water and Water
• Pulp & Paper
• Food
• Fly Ash Handling
• Sewage

Porduct Specificaion

The body  is casted as whole ,it is more relaxed to open , easier to replace the sealing ring , more convienent to maintain  than slurry back sealing is graphite or PTFE , The sealing is best .

The polishing treatment on the gate surface can enhance  the sealing and  prolong life-span of  packing and seat

Products are widely used in paper making, sugar, mining, metallurgy, chemical industry, electric power, water treatment, etc.