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| Concentric Butterfly Valve |
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| Connection |
Wafer |
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| Body: |
DI(GGG40) |
WCB |
SS304 |
SS316 |
AL-Bronze |
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| Disc: |
DI+EPDM |
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| Shaft: |
#45 Steel |
SS410 |
SS431 |
SS304 |
SS316 |
C6300 |
17-4PH |
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| Seat: |
EPDM |
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| Operation: |
Bareshaft |
Lever |
Gearbox |
Electric |
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| WP: |
PN6 |
PN10 |
PN16 |
150LB |
JIS5K |
JIS10K |
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| Standard: |
GB |
JIS |
ANSI |
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| Model: |
GD81X |
GD381X |
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| Medium: |
Water |
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| Temp: |
-10C-+100C |
-10C-+150C |
-10C-+150C |
-15C-+200C |
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| Size: |
DN50-DN300/2"-12" |
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| Main connection dimensions |
| DN |
A |
B |
C |
D |
E |
F |
G |
H |
L |
| mm |
inch |
| 50 |
2" |
88 |
09 |
8 |
14.5 |
100 |
53 |
266.7 |
32 |
52 |
| 65 |
21/2" |
90 |
76 |
8 |
14.5 |
106 |
57 |
266.7 |
32 |
52 |
| 80 |
3" |
90 |
89 |
8 |
14.5 |
110 |
65 |
266.7 |
32 |
52 |
| 100 |
4" |
100 |
114 |
10 |
14.5 |
140 |
87 |
266.7 |
32 |
52 |
| 125 |
5" |
110 |
140 |
10 |
16 |
153 |
100 |
266.7 |
32 |
52 |
| 150 |
9 |
110 |
165 |
10 |
16 |
171 |
112 |
266,7 |
32 |
52 |
| 200 |
8" |
135 |
219 |
13 |
19 |
230 |
145 |
359 |
50 |
75.2 |
Connection form: Wafer
Working temperature: -10C<T<110C
Working pressure: PN<1.6
Seal form: Auto sealed
Material of seal surface: Soft sealed
Structure: Center sealing
Body material: Cast iron, ductile iron, stainless steel403/316, carbon steel
Disc material: Ductile iron coated by nylon, ductile iron coated by nickel, stainless steel 304/316, aluminum bronze
Shaft material: Stainless steel 304/316/416
Seal ring material: NBR, EPDM, Fluorine Rubber, Silicon Rubber, PTFE
Operation: Lever, Gear, Actautor
Color: Depends of the inquiry
Packing: Plywood case
Origin: China.
Audited Supplier 
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