No groove knife gate valve

No groove knife gate valve

Model:PZ73X 4"-24"

Solid One Piece Cast Body, Replacement seat,  rising stem,

Designed & Tested to MFS
Operated type: Pneumatic 

MATERIALS OF CONSTRUCTION

Body:Carbon steel , Stainless steel and special material
Knife:SS304 as standard,,SS316 for option
Seat: EPDM ,NBR ,PTFE 

COMMON APPLICATIONS

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

Product Specification

The body is casted  as a whole  to easily exchange the seal ring  ａnd convinently service .  

The sealing is depend on the bottom  of body , without design of groove seat , no  blocking , no residue , pipe cleaning is convenient 。

The surface  of gate is been grinded and polished  to  gain better sealing and protect the uselife of packing and seat effectly 

Flange sealing is  installed  o ring ,  would not need to match flange  gasket ,simply installed ,reliable sealing

his product is widely used  the papermaking ,mine , metallurgy , chemical insustry  and water etc