T key operation extend stem gate valve underground use
Valve Type: |
Resilient seat gate valve |
Structure: |
Non-rising type |
Standard: |
DIN F4 |
Workmanship: |
Investment casting |
Sealing direction: |
Bidirectional |
Sealing grade: |
Zero leakage |
Temperature: |
-20°C<T<120°C |
Operation: |
Handwheel |
Characteristics
This T-key extended stem buried gate valve is made of epoxy coated ductile iron against soil corrosion and ground settlement. Customizable long stem with T-shaped head allows easy operation with matched wrench without road excavation. Full bore soft seal design provides tight zero leakage and low flow resistance, widely applied in deep buried water supply, fire protection and irrigation underground pipeline projects.


Advantages
1.T-shaped operating head bears force evenly, matching standard T-wrench for labor-saving operation, easier to handle than square head with common municipal maintenance tools.
2.Customizable extended stem fits different burial depths, solving operation problems of deep buried pipelines with wide application range.
3.Ductile iron body resists pressure and soil corrosion. Elastic soft seal achieves stable zero leakage with low failure rate for long underground service.

Packing
Standard export wooden case packaging

Application Scenarios
The T key operation gate valve is deep buried municipal water supply pipelines, underground fire mains, residential buried water pipes, farmland irrigation and industrial park underground water pipelines.



Material
|
Part name |
Meterial |
|
Valve body,bonnet |
Cast iron,ductile iron,cast steel |
|
Valve stem |
Stianless steel |
|
Stem nut |
Brass alloy |
|
Seal ring |
NBR,EPDM |
|
Hand wheel |
Malleable iron |
Dimension
















