HOT pneumatic cast steel knife gate valve with prices

HOT pneumatic cast steel knife gate valve with prices

1.Size:                                        DN50-DN400(2"-16")

2.Pressure:                                0.6MPa,1.0MPa,1.6MPa(Class150)

3.Standard:                               API600,API603,BS1414,DIN3352,ISO10434

Description of products

1. Vlave disc controls opening and closing. Motion direction is perpendicular to flow direction.

2. Small fluid resistance,sealing surface withstand less erosion and erosion by the media.

3. Knife gate valve has smaller installation space,work pressure is low,no accumulation of debris.

Materials of main parts

valve body:                               stainless steel,carbon steel,cast steel

Valve stem:                              stainless steel

Valve gate:                               stainless steel

Sealing surface:                       Rubber,PTFE,S.S, metal seal

The main technical data 

1.Shell test(MPa):                   0.9MPa-2.4MPa

2.Seal test(MPa):                   0.66MPa-1.76MPa

3.Working temperature:        Rubber ≤ 80℃,PTFE seal ≤ 180℃,hard seal ≤ 425℃   

4.Suitable Media:                  slurry,syrup,pulp,sewage,coal ash,slag and water mixture,etc

Pictures of products