Van Giảm Áp INOX. GD-28

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Van Giảm Áp INOX YOSHITAKE: GD-28/GD-28S
 

Van Giảm Áp INOX YOSHITAKE GD-28 
* Direct-acting type
* Anti-corrosion material for wetted parts
* Low noise and stable pressure control
* Integral strainer prevents dirt problem
* Closed construction makes no leakage outside

Feature Direct-acting type / Inlet pressure 1.6 MPa / Screwed
Type Direct-acting type
Specifications Application Cold and hot water
Inlet pressure Max. 1.6MPa
Reduced pressure 0.05 - 0.7MPa(*)
Connection JIS Rc screwed
Min. differential pressure 0.05MPa
Max. pressure reduction ratio 10:1
Max. temperature 90 degree(C)
Material Body Bronze
Valve Synthetic rubber
Seat Bronze
Diaphragm Synthetic rubber

Remarks
* Reduced pressure
(A): 0.05-0.35 MPa
(B): 0.3-0.7 MPa

 

 

 

 

 

 

 

 

 

Dimensions (mm) and Weights (kg)​

Size L (mm) H (mm) Weight (kg) Cv value
15A(1/2) 115 159.5 1.6 2
20A(3/4) 120 159.5 1.7 2.3
25A(1) 135 170 2.1 3.5
32A(1 1/4) 180 224 4 6
40A(1 1/2) 180 224 4.4 7
50A(2) 200 239.5 6.5 11


 

Van Giảm Áp INOX YOSHITAKE GD-28S 
* Max. inlet pressure: 1.6 MPa
* Wetted parts: Stainless steel
* Low noise and stable pressure control
* Integral strainer prevents dirt problem.
* Closed construction makes no leakage outside

Feature Direct-acting type / Stainless steel wetted parts / 1.6MPa
Type Direct-acting type
Specifications Application Cold and hot water
Inlet pressure Max. 1.6MPa
Reduced pressure 0.05 - 0.7MPa(*)
Connection JIS Rc screwed
Min. differential pressure 0.05MPa
Max. pressure reduction ratio 10:1
Max. temperature 90 degree(C)
Material Body Stainless steel
Valve Synthetic rubber
Seat Stainless steel
Diaphragm Synthetic rubber

Remarks
* Reduced pressure
(A): 0.05-0.35 MPa
(B): 0.3-0.7 MPa

 

 

 

 

 

 

 

 

 

 

Dimensions (mm) and Weights (kg)​

Size L (mm) H (mm) Weight (kg) Cv value
20A(3/4) 135 170 2.2 2.3
25A(1) 135 170 2.2 3.5
32A(1 1/4) 180 224 4.7 6
40A(1 1/2) 180 224 4.5 7
50A(2) 200 239.5 6.5 11

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