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Main Features:
Wafer Ball Valve has advantages of compact structure, small volume, light weight, good sealing, easy on/off design, convenient installation
Model: Jacket Type Manual(BQ71F), Pneumatic(BQ671F), Electric(BQ971F)
Nominal Diameter:DN1.5-100mm 1/2“-4“
Nominal Pressure:PN1.0-2.5MPa, 150lb, 10K
|
Spare part |
Body |
WCB |
CF8(304) |
CF8(304L) |
CF8M(316) |
CF8M(316L) |
|
Ball |
2Crl3 |
0Cr18Ni9(304) |
0Cr18Ni9(304L) |
0Cr17Ni2Mo2(316) |
0Cr17Ni2Mo2(316L) |
|
Sealing |
Teflon, PPL |
|
Packing, Washer |
Teflon??Flexible Graphite |
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Suitable Working Conditions |
Suitable Medium |
Heavy oil, Rubber etc. |
Nitric Acid and corrosive medium |
Oxidizing Medium |
Acetic Acid and corrosive medium |
Urea and corrosive medium |
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Suitable Temp. |
-28-300 C |
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Flange |
JB79-59, GB9113, SH3406 , ANSI, B16.5, JIS, B2212 |
Main Connection Dimensions
|
Model |
Nominal Diameter |
Size |
|
L |
D |
W |
H |
3-G |
|
BQ71F |
(mm) |
(in) |
1.0MPa |
1.6MPa |
2.5MPa |
150Lb |
10k |
Manual |
Pneumatic |
|
15 |
1/2” |
40 |
53 |
53 |
53 |
47 |
58 |
130 |
80 |
3/8 |
|
20 |
3/4” |
45 |
63 |
63 |
63 |
57 |
63 |
170 |
80 |
3/8 |
|
25 |
1” |
50 |
73 |
73 |
73 |
66 |
74 |
170 |
100 |
3/8 |
|
32 |
1 1/4” |
60 |
84 |
84 |
84 |
75 |
84 |
200 |
110 |
1/2 |
|
40 |
1 1/2” |
70 |
94 |
94 |
94 |
85 |
89 |
250 |
120 |
1/2 |
|
50 |
2” |
80 |
109 |
109 |
109 |
103 |
104 |
250 |
130 |
1/2 |
|
65 |
2 1/2” |
110 |
129 |
129 |
129 |
122 |
124 |
350 |
140 |
1/2 |
|
80 |
3” |
120 |
144 |
144 |
144 |
135 |
134 |
350 |
150 |
1/2 |
|
100 |
4” |
140 |
164 |
164 |
170 |
173 |
159 |
420 |
180 |
1/2 |
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