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Position: Home > Products > Flange Butterfly Valve
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●24 months guarantee
●Zero Leakage
●Bi-Directional
●Low Torque,long life cycle
●360°polished disc assures positive on-off
●Epoxy coated body,smooth surface
●Various kinds of materials,applicable to different medium
Other terms:
●Payment Terms:T/T L/C
●Delivery Time:5-25 days
●Price Terms:FOB Tianjin
●CIF specified port
Quality Control:
1.Each vavle is taken for two times test pressure before leave factory!
2.Every valve has 24 months guarantee period.
3.MOQ:1 Piece,it is up to which size clients want.
Standard Test
Body Test: 1.5 times the working pressure with water. This test is performed after valve assembly and with disc in half position open, it is called as a body hydro test.
Seat Test: 1.1 times the working pressure with water.
Function / Operation Test: At the time of final inspection, each valve and its actuator (Flow-Control Lever / Gear / Pneumatic Actuator), under goes a complete operating test (Open/Close). This test carried out without pressure and at ambient temperature. It ensures the correct operation of the valve / actuator assembly with accessories such as solenoid valve, limit switches, air filter regulator etc.
Special Test: On request, any other test can be carried out according to special instruction by client.
Application
● Water Treatment Plant
● Drilling Rigs
● Paper Industry
● Gas Plant
● Sugar Industry
● Cooling Water Circulation
● Breweries
● Heating & Air Conditioning
● Chemical Industry
● Pneumatic Conveyors
● Waste Effluent Treatment Plant
● Compressed Air
DN |
INCH |
øD |
P.C.D. øD1 |
ød |
L |
L1 |
H1 |
H2 |
H |
N-øe |
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|
|
|
DIN |
ANSI |
JIS |
|
|
|
|
|
|
DIN |
ANSI |
JIS |
50 |
2" |
160 |
125 |
121 |
120 |
52 |
43 |
200 |
104 |
140 |
225 |
4-ø19 |
4-ø19 |
4-ø19 |
65 |
2½" |
180 |
145 |
140 |
140 |
66 |
46 |
200 |
114 |
150 |
245 |
4-ø19 |
4-ø19 |
4-ø19 |
80 |
3" |
200 |
160 |
152 |
150 |
78 |
49 |
240 |
125 |
168 |
280 |
8-ø19 |
8-ø19 |
8-ø19 |
100 |
4" |
230 |
180 |
191 |
175 |
101 |
55 |
240 |
140 |
183 |
315 |
8-ø19 |
8-ø19 |
8-ø19 |
125 |
5" |
250 |
210 |
216 |
210 |
127 |
65 |
310 |
154 |
211 |
360 |
8-ø19 |
8-ø19 |
8-ø19 |
150 |
6" |
280 |
240 |
241 |
240 |
151 |
70 |
310 |
165 |
222 |
390 |
8-ø23 |
8-ø23 |
8-ø23 |
200 |
8" |
335 |
295 |
298 |
290 |
200 |
88 |
310 |
228 |
285 |
290 |
8-ø23 |
8-ø23 |
12-ø23 |