[Utangulizi mfupi]
Anti-mlipuko pneumatic mpira valve inajumuisha pneumatic actuator na usahihi casting juu jukwaa mpira valve, kusafisha kavu compressed hewa kama chanzo cha nguvu, kukubali ishara ya gesi au umeme valve positioner, solenoid valve na vifaa vingine, kukubali ishara ya umeme kufanya kazi, na muundo wa jumla compact, kufungua na kufunga haraka uendeshaji rahisi ya kuaminika na vipengele vingine.
Kuzuia mlipuko pneumatic mpira valve Maelezo ya jumla:
Anti-mlipuko pneumatic mpira valve inajumuisha pneumatic actuator na usahihi casting juu jukwaa mpira valve, kusafisha kavu compressed hewa kama chanzo cha nguvu, kukubali ishara ya gesi au umeme valve positioner, solenoid valve na vifaa vingine, kukubali ishara ya umeme kufanya kazi, na muundo wa jumla compact, kufungua na kufunga haraka uendeshaji rahisi ya kuaminika na vipengele vingine.
Pneumatic mlipuko mpira valve kubuni sifa:
■ Muundo wa kuzuia moto
■ ISO 5211 jukwaa kubuni rahisi kwa ajili ya kufunga moja kwa moja kubadilisha vifaa
■ Kifaa cha kupambana na umeme kati ya fimbo ya valve na mwili wa valve
■ Vifaa vya kupinga mlipuko vya valve
Pneumatic mlipuko mpira valve maombi kiwango:
Kubuni na utengenezaji: GB / T12237, ANSI B16.34, API 608
■ Urefu wa muundo: GB / T12221, ASME B16.10, JIS B2002
Ukubwa wa flange: GB / T9113, ASME B16.5, JIS B2212 / JIS B2214
Uchunguzi na majaribio: GB / T13927
■ mtihani wa moto: API 607 4th 1993
■ Unene wa ukuta: ASME B16.34
Pneumatic mlipuko mpira valve kanuni ya kazi
Double athari Pneumatic Actuator
Pneumatic mpira valve kufungua: 2 kuingia hewa, 4 exhaust, kushinikiza pistoni mbili tofauti kwa pande zote mbili, output shaft kinyume na saa mgogoro
Pneumatic mpira valve kufunga: 4 kuingia hewa, 2 exhaust, kushinikiza piston mbili katikati ya kufunga, output shaft katika mwelekeo wa saa
Single kazi Pneumatic Actuator
Pneumatic mpira valve kufungua: 2 kuingia hewa, 4 exhaust, kushinikiza pistoni mbili tofauti kwa pande zote mbili, wakati compression spring, output shaft kinyume na mwelekeo wa saa
Pneumatic mpira valve kufungwa: wakati wa kutokuwa na hewa au kupoteza umeme, spring kushinikiza piston mbili kusambaza kwenda katikati ya kuhamia, output shaft inageuka katika mwelekeo wa saa
Pneumatic mlipuko mpira valve vigezo
Mpangilio wa Pneumatic |
Kazi mbili, Kazi moja |
Kuendesha gesi |
5-7bar ya hewa |
Vifaa vya Pneumatic |
Kikosa switch, positioner, solenoid valves Filter kupunguza shinikizo valve, mkono gurudumu taasisi |
Jina la kawaida |
DN15-250mm |
Shinikizo la jumla |
1.6-4.0MPa |
Kutumika joto |
PTFE:-30~+180℃ PPL:-30~+250℃ |
Kuunganisha |
Ufaransa |
Vifaa vya mwili wa valve |
304、316、316L、WCB |
Vifaa vya Valve |
304、316、316L、WCB |
Kiti cha Valve |
PTFE、PPL |
Kutumia vyombo vya habari |
mvuke, maji, gesi, nk |
Pneumatic yaVifaa vya sehemu kuu za valve ya mpira
Jina |
Vifaa (Nambari ya vifaa) |
||
C |
P |
R |
|
Valve ya kushoto |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12MO2Ti |
Valve ya kulia |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12MO2Ti |
Mpira wa Core |
WCB |
1Cr18Ni9Ti |
0Cr18Ni12MO2Ti |
Mzunguko wa muhuri |
Tetrafluoroethylene (F) au nguvu ya juu ya polytetrafluoroethylene (PPL) |
||
Ufungaji |
Tetrafluoroethylene au graphite kubadilika |
Pneumatic mpira valve GB kiwango cha kitaifa data
Kiwango cha kupita (mm) |
inchi |
Shinikizo (Mpa) |
Ukubwa (mm) |
|||||||
L |
D1 |
D2 |
D3 |
D4 |
T |
H |
n-¢m |
|||
15 |
1/2 |
1.6 2.5 4.0 |
130 |
15 |
46 |
65 |
95 |
14 |
48 |
4-14 |
20 |
3/4 |
130 |
20 |
56 |
75 |
105 |
16 |
53 |
4-14 |
|
25 |
1 |
140 |
25 |
65 |
85 |
115 |
16 |
58 |
4-14 |
|
32 |
1 1/4 |
165 |
32 |
76 |
100 |
140 |
18 |
71 |
4-18 |
|
40 |
1 1/2 |
165 |
38 |
84 |
110 |
150 |
18 |
76 |
4-18 |
|
50 |
2 |
203 |
50 |
99 |
125 |
165 |
20 |
85 |
4-18 |
|
65 |
2 1/2 |
1.6 |
222 |
64 |
118 |
145 |
185 |
20 |
101.5 |
4-18 8-18 |
2.5/4.0 |
22 |
|||||||||
80 |
3 |
1.6 |
241 |
76 |
132 |
160 |
200 |
20 |
111.5 |
8-18 8-18 |
2.5/4.0 |
24 |
|||||||||
100 |
4 |
1.6 |
305 |
100 |
156 |
180 |
220 |
22 |
140 |
8-18 8-22 |
2.5/4.0 |
190 |
235 |
24 |
|||||||
125 |
5 |
1.6 |
356 |
125 |
184 |
210 |
250 |
22 |
183 |
8-18 8-26 |
2.5/4.0 |
220 |
270 |
26 |
|||||||
150 |
6 |
1.6 |
394 |
150 |
211 |
240 |
285 |
24 |
201 |
8-22 8-26 |
2.5/4.0 |
250 |
300 |
28 |
|||||||
200 |
8 |
1.6 |
457 |
200 |
266 |
295 |
340 |
24 |
252 |
12-22 12-26 12-30 |
2.5 |
274 |
310 |
360 |
30 |
||||||
4.0 |
284 |
320 |
375 |
24 |
||||||
250 |
10 |
1.6 |
533 |
250 |
319 |
355 |
405 |
26 |
310 |
12-26 12-30 12-33 |