Lɔ̈ɔ̈m ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k ye kɔnɔ̈k A lëu bï ya tɔ̈ɔ̈u në luɔɔi de gas ku jɔl ya luɔɔi de gas.
Features of flat panel gate valve: Kä ye kek looi
1.The valve seat sealing structure should be elastic with pre-tightness, the upper and lower sealing seat sealing structure at the same time. 1.The valve seat sealing structure should be elastic with pre-tightness, the upper and lower sealing seat sealing structure at the same time. A tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ
2. Valve seat has a self cleaning function, and does not directly wash by air flow during the valve opening or closing process. Valve seat has a self cleaning function, and does not directly wash by air flow during the valve opening or closing process. Valve seat adhil looi ne kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi, kä ye kek looi.
3.The valve execution mechanism failure will not affect other parts of the valve, maintenance and replacement work can be done without removing the valve. 3.The valve execution mechanism failure will not affect other parts of the valve, maintenance and replacement work can be done without removing the valve.
(1) Yoke bracket casing <unk> Aluminium bronze yoke bracket casing configured needle stop pushing bearings, minimizing operational torque.
(2) Valve rod <unk> thread length to the rack; Pin nails ku point welding; A tɛ̈n stabil.
(3) Pressure sealing <unk> structure simple, configured segmented buckle and silver plated low carbon steel gaskets, helping to remove and achieve the best valve cap sealing. <unk> pressure sealing <unk> structure simple, configured segmented buckle and silver plated low carbon steel gaskets, helping to remove and achieve the best valve cap sealing.
(4) Valve seat ring <unk> welded valve seat ring vertical to the flow channel, easy to maintain.
(5) Ajuiɛɛr de luɔɔi <unk> Ajuiɛɛr de luɔɔi de valves kënë alëu bï ya looi në electric, liquid wala pneumatic. DN300 tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ
(6) yoke rack <unk> yoke rack cï kek mat yiic acï bɛ̈n ya tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ̈n yenë kek ya tɛ̈n
(7) Cover <unk> 2-piece type, self-adjustable cover, to avoid being popped out.
(8) Kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ
(9) Valves <unk> Spring load valves can adjust themselves, reducing the torque requirements of the execution mechanism. Valves <unk> Spring load valves can adjust themselves, reducing the torque requirements of the execution mechanism. Valves
(10) Whole stop Whole casting rack stop device, positioning the assembled rack valve, making the valve seat more stable and reliable. (10) Whole stop Whole casting rack stop device, positioning the assembled rack valve valve, making the valve seat more stable and reliable. II, flat panel gate valve luɔɔi standard:
|
Dizayn Specifications |
Struktur longth |
Connect flange |
Testing & Testing |
Pressure - Temperature |
Label produk |
|
JB/T5298 |
JB/T5298 |
JB/79 |
JB/T5298 |
GB9131 |
GB/T12220 |
|
API6D |
API6D |
ANSI-16.5 |
API6D |
ANSI B16.34 |
MSS SP-25 |
Third, flat panel gate valve output performance specifications:
|
Design Level |
Tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ (MPa) |
Temperatur luɔɔi ℃ |
Media ye luɔɔi |
|||||||
|
Shell |
Left seal |
Left seal |
Low pressure sealing |
"G" ye |
"D" ye |
Normal |
"Anti-sulfur" ye |
"Basic" ye |
||
|
Pɛɛr ye cɔl PN (MPa) |
1.6 |
2.4 |
1.76 |
1.76 |
0.6 |
-29~50 |
-45~21 |
-2~121 |
Kɔc ye H2S ku CO2 tɔ̈u në 500 mg/m2 |
Petrol, gas, nji, ku kɔ̈k peei |
|
2.5 |
3.75 |
2.75 |
2.75 |
0.6 |
||||||
|
4.0 |
6.0 |
4.4 |
4.4 |
0.6 |
||||||
|
6.4 |
9.6 |
7.04 |
7.04 |
0.6 |
||||||
|
Lb |
150 |
3.0 |
2.2 |
2.2 |
0.6 |
|||||
|
300 |
7.7 |
5.6 |
5.6 |
0.6 |
||||||
Four, flat panel gate valve main parts materials: 4, flat panel gate valve main parts materials: 4, flat panel gate valve main parts materials: 4, flat panel gate valve main parts materials: 4, flat panel gate valve main parts materials: 4, flat panel gate valve main parts:
|
Valve/Valve Cover |
WCB |
WC6 |
A352-LCB |
A351-CF8M |
|
Gate Board |
2Cr13+ENP |
20CrMoV+STL |
ANSO410+ENP |
ANSI316+ENP |
|
Valve bar |
2Cr13 |
2Cr13 |
A182-A6a |
A182-A316S |
|
Valve Seat |
25+PTFE |
20CrMoV+STL |
A105+PTFE |
A182-F316+PTFE |
|
Packing |
NBR/FPM |
Flexible Graphite |
PTFE+FPM |
|
|
Gasket |
- |
|||
|
Bolt |
35 |
35CrMo |
A193-B7M |
A193-B8 |
|
Media ye luɔɔi |
Pii, petrol, koom |
Steam, petroleum |
Propan, etilen |
Acid nitric |
5. Flat panel gate valve main shape and connection size PN1.6MPa-2.5MPa: A ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl
|
1.6MPa |
DN |
L |
D |
D1 |
D2 |
Do |
f |
b |
H |
H1 |
n-Φd |
|
Metode convex |
50 |
178 |
160 |
125 |
100 |
250 |
3 |
16 |
584 |
80 |
4-Φ18 |
|
65 |
190 |
180 |
145 |
120 |
250 |
3 |
18 |
634 |
95 |
4-Φ18 |
|
|
80 |
203 |
195 |
160 |
135 |
250 |
3 |
20 |
688 |
100 |
8-Φ18 |
|
|
100 |
229 |
215 |
181 |
155 |
300 |
3 |
20 |
863 |
114 |
8-Φ18 |
|
|
125 |
254 |
245 |
210 |
185 |
350 |
3 |
22 |
940 |
132 |
8-Φ18 |
|
|
150 |
267 |
280 |
240 |
210 |
350 |
3 |
24 |
1030 |
150 |
8-Φ23 |
|
|
200 |
292 |
335 |
295 |
265 |
350 |
3 |
26 |
1277 |
168 |
12-Φ23 |
|
|
250 |
330 |
405 |
355 |
320 |
400 |
3 |
30 |
1491 |
203 |
12-Φ25 |
|
|
300 |
356 |
460 |
410 |
375 |
450 |
4 |
30 |
1701 |
237 |
12-Φ25 |
|
|
350 |
381 |
520 |
470 |
435 |
500 |
4 |
34 |
1875 |
265 |
16-Φ30 |
|
|
400 |
406 |
580 |
525 |
485 |
305 |
4 |
36 |
2180 |
300 |
16-Φ30 |
|
|
450 |
432 |
640 |
585 |
545 |
305 |
4 |
40 |
2440 |
325 |
20-Φ34 |
|
|
500 |
457 |
705 |
650 |
608 |
305 |
4 |
44 |
2860 |
360 |
20-Φ41 |
|
|
600 |
508 |
840 |
770 |
718 |
305 |
5 |
48 |
3450 |
425 |
20-Φ41 |
|
|
700 |
610 |
910 |
840 |
788 |
305 |
5 |
50 |
3960 |
460 |
24-Φ41 |
|
|
800 |
660 |
1020 |
950 |
898 |
305 |
5 |
52 |
4550 |
512 |
24-Φ41 |
|
|
900 |
711 |
1120 |
1050 |
998 |
250 |
5 |
54 |
5250 |
565 |
28-Φ48 |
|
|
1000 |
811 |
1250 |
1170 |
1110 |
250 |
5 |
56 |
5870 |
630 |
28-Φ18 |
|
|
2.5MPa |
50 |
178 |
160 |
125 |
100 |
250 |
3 |
20 |
584 |
80 |
4-Φ18 |
|
Metode convex |
65 |
190 |
180 |
145 |
120 |
300 |
3 |
22 |
634 |
95 |
8-Φ18 |
|
80 |
203 |
195 |
160 |
135 |
350 |
3 |
22, |
388 |
100 |
8-Φ18 |
|
|
100 |
229 |
230 |
190 |
160 |
350 |
3 |
24 |
863 |
114 |
8-Φ23 |
|
|
125 |
254 |
270 |
220 |
188, |
350 |
3 |
28 |
940 |
132 |
8-Φ25 |
|
|
150 |
267 |
300 |
250 |
218 |
400 |
3 |
30 |
1030 |
150 |
8-Φ25 |
|
|
200 |
292 |
360 |
310 |
278 |
450 |
3 |
34 |
1277 |
168 |
12-Φ25 |
|
|
250 |
330 |
425 |
370 |
332 |
500 |
3 |
36 |
1491 |
203 |
12-Φ30 |
|
|
300 |
356 |
485 |
430 |
390 |
305 |
4 |
40 |
1701 |
237 |
16-Φ30 |
|
|
350 |
381 |
550 |
490 |
448 |
305 |
4 |
44 |
1875 |
265 |
16-Φ34 |
|
|
400 |
406 |
610 |
550 |
505 |
305 |
4 |
48 |
2180 |
300 |
16-Φ34 |
|
|
450 |
432 |
660 |
600 |
555 |
305 |
4 |
50 |
2440 |
325 |
20-Φ34 |
|
|
500 |
457 |
730 |
660 |
610 |
305 |
4 |
52 |
2860 |
360 |
20-Φ41 |
|
|
600 |
508 |
840 |
770 |
718 |
305 |
5 |
56 |
3450 |
425 |
20-Φ41 |
|
|
700 |
610 |
955 |
875 |
815 |
305 |
5 |
60 |
3960 |
460 |
24-Φ48 |
|
|
800 |
660 |
1070 |
990 |
930 |
305 |
5 |
64 |
4550 |
512 |
24-Φ48 |
|
|
900 |
711 |
1180 |
1090 |
1025 |
- |
5 |
66 |
5250 |
595 |
28-Φ54 |
|
|
1000 |
811 |
1305 |
1210 |
1140 |
- |
5 |
68 |
5870 |
660 |
28-Φ48 |
