Flange throttling valve
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Nominal diameter: DN25 ~ 100mm
Nominal: PN16.0 ~ 20.0MPa
Connection: flange
Suitable medium: water, oil, natural gas, etc.
Temperature: -29 ℃ ~ 121 ℃
Valve Manufacturing: GB12235-1994
Valve Manufacturing: GB12235-1994
Flange Standard: GB9113
Valve Test: GB / T13927-1992
High Pressure Balance Flange Globe Valve J4B6Y J4B7Y Overview
High Pressure Balance Flange Globe Valve J4B6Y J4B7Y Reference API and related standards optimized design, novel structure, the valve flap has several holes and the upper chamber connected to achieve pressure from top to bottom balance. The use of composite packing, sealed, reliable, low friction. Sealing with live valve seat structure. Surfacing Carbide.
High Pressure Balance Flange Globe Valve J4B6Y J4B7Y Shape and connection dimensions
|
Nominal pressure |
Nominal diameter |
Size (mm) |
||||||||
|
Do |
P |
D1 |
D |
L |
b |
Zd |
H |
W |
||
|
16.0 |
25 |
22 |
50.80 |
101.5 |
150 |
120 |
35 |
4-26 |
243 |
220 |
|
32 |
280 |
60.32 |
111 |
160 |
135 |
35 |
4-26 |
299 |
300 |
|
|
40 |
35 |
68.28 |
124 |
180 |
165 |
38 |
4-30 |
332 |
300 |
|
|
50 |
47 |
95.25 |
165 |
215 |
190 |
42 |
8-26 |
367 |
320 |
|
|
65 |
57 |
107.95 |
190.5 |
245 |
215 |
48 |
8-30 |
383 |
320 |
|
|
80 |
73 |
123.82 |
190.5 |
240 |
260 |
46 |
8-26 |
376 |
320 |
|
|
100 |
98 |
149.22 |
235 |
290 |
290 |
52 |
8-33 |
472 |
350 |
|
|
25.0 |
25 |
|||||||||
|
32 |
22 |
50.80 |
101.5 |
150 |
120 |
35 |
4-26 |
243 |
220 |
|
|
40 |
28 |
60.32 |
111 |
160 |
135 |
35 |
4-26 |
299 |
330 |
|
|
50 |
35 |
68.28 |
124 |
180 |
165 |
38 |
4-30 |
332 |
300 |
|
|
65 |
47 |
95.25 |
165 |
215 |
190 |
44 |
8-26 |
367 |
320 |
|
|
80 |
57 |
107.95 |
190.5 |
245 |
215 |
50 |
8-30 |
383 |
320 |
|
|
100 |
70 |
136.52 |
203 |
265 |
260 |
56 |
8-33 |
376 |
320 |
|
|
150 |
92 |
161.92 |
241.5 |
310 |
290 |
62 |
8-36 |
472 |
350 |
|
High Pressure Balance Flange Globe Valves J4B6Y J4B7Y Main Parts Materials
|
Part Name |
Body valve cover |
Valve stem cylinder liner |
filler |
Studs |
O-ring |
|
material |
Carbon steel |
stainless steel |
PTFE + rubber |
35CrMoA |
Nitrile rubber |
