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Type
Pressure Reducing Valves
Application
W,O,A, Non-Corrosive FI
S
W,O,A
W
Max. Temp
80 C
220 C
80 C
80 C
Inlet Press
10 Kgf/cm2
10 Kgf/cm2
10 Kgf/cm2
2-6 Kgf/cm2
Red. Press
(A) 0.2-1.0 Kgf/cm2
0.5 Kgf/cm2
1/2 -3" (A) 0.5-2.5 Kgf/cm
-
-
(B) 1.0-4.0 Kgf/cm2
0.5 Kgf/cm2
(B) 2.6-7.0 Kgf/cm
0.5-16 Kgf/cm2
-
-
-
4-6" (A) 0.5-2.5 Kgf/cm
-
-
-
-
(B) 2.6-5.0 Kgf/cm
-
Conn.
JIS Rc (PT)Scrd.
JIS Rc (PT)Scrd.
JIS FF Flgd.
JIS Rc (PT)Scrd.
-
Fig./Model
GD-6
GD-6N
GD-20
GD-24
3/8
10
OK
OK
NO
NO
1/2
15
OK
OK
OK
OK
3/4
20
OK
OK
OK
OK
1
25
OK
OK
OK
OK
1 1/4
32
NO
NO
OK
OK
1 1/2
40
NO
NO
OK
OK
2
50
NO
NO
OK
OK
2 1/2
65
NO
NO
OK
NO
3
80
NO
NO
OK
NO
4
100
NO
NO
OK
NO
5
150
NO
NO
OK
NO
6
200
NO
NO
OK
NO
Body
Cast Iron
Cast Iron
Cast Iron
Cast Iron
Buld
NO
NO
NO
NO-
Valve
NO
NO
NO
Cast Bronze or Brass
V. & Seat
NO
NO
Brass w / Synthetic Rubber Dis
Stainless Steel
Main V & S
Cast Bronze or Brass
Stainless Seat
NO
NO-
Disphragm
Stainless Steel
Stainless Steel
-Synthetic Rubber
Synthetic Rubber
Poison & Cylinder
Cast Bronze or Brass
NO
NO-
NO-
 
Type
Pressure Reducing Valves
Appli cation
S,A, Non-Corrosive Gases
S
S
S
S
S, Non- Corrosive Gases
Max. Temp
210 C
220 C
220 C
180 C
220 C
120 C
Inlet Press
17 Kgf/cm2
10-20 Kgf/cm2
10-20 Kgf/cm2
1.0-10 Kgf/cm2
1.0-10 Kgf/cm2
1.0-10 Kgf/cm2
Red. Press
(A) 0.2-1.0 Kgf/cm2
(A) 0.2-1.5 Kgf/cm2
(A) 0.2-1.5 Kgf/cm2
0.3-8 Kgf/cm2
0.3-9 Kgf/cm2
0.3-9 Kgf/cm2
-
(B) 0.5-4.0 Kgf/cm2
(B) 1.0-14 Kgf/cm2
(B) 1.0-14 Kgf/cm2
-
-
-
-
(C) 3.5-10 Kgf/cm2
-
-
-
-
-
Conn.
JIS Rc (PT)Scrd.
JIS Rc (PT)Scrd.
JIS FF Flgd.
JIS FF Flgd.
JIS FF Flgd.
JIS FF Flgd.
-
Fig./Model
GD-30
GP-2000(S)
GP-2000(F)
GP-27
GP-32
GP-32T
3/8
10
OK
OK
OK
OK
OK
OK
1/2
15
OK
OK
OK
OK
OK
OK
3/4
20
OK
OK
OK
OK
OK
OK
1
25
na
OK
OK
OK
OK
OK
1 1/4
32
OK
OK
OK
OK
OK
OK
1 1/2
40
OK
OK
OK
OK
OK
OK
2
50
NO
NO
OK
OK
OK
OK
2 1/2
65
NO
NO
OK
OK
OK
OK
3
80
NO
NO
OK
OK
OK
OK
4
100
NO
NO
OK
OK
OK
OK
5
150
NO
NO
NO
OK
NO
NO
6
200
NO
NO
NO
OK
NO
NO
Body
Cast Bronze
Ductile Cast Iron
Ductile Cast Iron
Cast Iron
Cast Iron
Cast Iron
Poison & Cylinder
-NO
NO
NO
Cast Bronze
NO-
Cast Bronze or Brass
V. & Seat
Stainless Steel
NO
NO
NO
NO
Teflon Disc
V. & Stem
Stainless Steel
NO
NO
NO
NO
Stainless Steel
Main V & S
-NO
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
NO
Pilot V & S
--NO
Stainless Steel
Stainless Steel
Heat Resisting Resin
Stainless Steel
NO
Bellows
Phosphor Bronze
NO
NO
NO
NO
NO
Disphragm
-NO
Stainless Steel
Stainless Steel
Stainless Steel
Synthetic Rubber
NO
   
 
   
         
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