Likewise to ANA Gate Valve, NNK Gate Valve is usually left fully open or completely closed creating a flow with less resistance when fully open. This feature as to start or stop flow results in an active flow of water.
 
 
Code : NNK-GV101
Type : Standard Bore
Material : Casting Brass
Pressure Resistance : 125 PSI
 

Application
1. Stops water flow from flooding in case of piping leakage.
2. Capable for various installations on pipeline or between the front and back of water meter, pump, tank,etc.
3. Typically use in general pumping system, suitable for common house, building construction, and general industry.
4. Flow-control is impractical as it best serves fully open and close functions.
Size (PF)
Pcs / Box
Pcs / Carton
1 1/2"
5
20
2"
4
16
2 1/2"
1
8
3"
1
8
4"
-
2
  Regulating a one-way operation, a check valve permits flow in only one direction and prevents the reverse flow of fluids in pipeline system. The valves are designed to be held open by flowning water and to drop closed automatically by gravity when the flow stops or tends to reverse. Check valves are generally applicable to water meter, water pump, water tank, and transportation of liquid from one place to another.
 
 
Code : ANA-CHV 111
Type : Full Bore
Material : Casting Brass
Pressure Resistance : 200 PSI
  Application
1. Plumbing
2. Marine Cooling System
3. Marine Mechanical System
4. In case of pumping system application, an inlet check valve is needed for installation as well as a discharge check valve on the return stroke.
Size (PF)
Pcs / Box
Pcs / Carton
1/2"
15
60
3/4"
12
48
1"
10
40
1 1/4"
5
20
1 1/2"
3
12
2"
2
12
2 1/2"
-
4
3"
-
5
4"
-
-
  Operated by water pressure and gravity, a foot valve is responsible for pumping control. As it is designed with a built-in strainer, the valve uses at a point of liquid intake to retain liquid in the system, preventing loss of prime when liquid source is lower then pump.
 
 
Code : ANA - FTV 121
Type : Full Bore
Material : Casting Brass
Pressure Resistance : 125 PSI
  Application
- Agriculture
- Marine Mechanical System

Size (PF)
Pcs / Box
Pcs / Carton
3/4"
15
60
1"
10
40
1 1/4"
-
36
1 1/2"
-
32
2"
-
16
2 1/2"
-
-
3"
-
6
4"
-
2