Mae Wenzhou Starry Valve Co, Ltd yn un o gynhyrchwyr a chyflenwyr falf diogelwch lifft llawn boned caeedig mwyaf dibynadwy yn Tsieina. Rydym wedi ymrwymo i ddarparu falfiau wedi'u haddasu o ansawdd uchel gyda phris isel. Os ydych chi'n mynd i brynu falf diogelwch lifft llawn boned caeedig swmp gwydn, croeso i chi gael dyfynbris gan ein ffatri.
| Ystod Maint | 3/4" ~ 16" |
| Graddfa Pwysau | PN16 ~ PN100 |
| Amrediad Tymheredd | Dur Carbon: -20 gradd ~350 gradd ; Dur Di-staen: -40 gradd ~ 450 gradd; arferiad tymheredd uchel hyd at 550 gradd |
| Math Cysylltiad | Flanged |
| Deunydd | Dur carbon / dur aloi / dur di-staen |
| Gweithrediad | Gwanwyn{0}}Llwythwyd, Boned Caeedig, Lift Llawn |
| Cyfrwng addas | Dŵr, Stêm, Aer, Olew, Nwy Naturiol ac ati; Dur Di-staen ar gyfer Cyfryngau Cyrydol Gwan; Strwythur Caeedig ar gyfer Cyfryngau Gwenwynig / Fflamadwy |
Nodweddion
Mae A42Y yn mabwysiadu dyluniad boned caeëdig llawn heb unrhyw lifer prawf â llaw. Mae pob cyfrwng rhyddhad yn cael ei arwain i bibellau gollwng allfa; nid oes unrhyw gyfrwng anweddol neu niweidiol yn dianc i'r atmosffer. Atal llwch a lleithder rhag mynd i mewn i gydrannau mewnol y gwanwyn. Adeiladwaith cryno syml ar gyfer lleoliadau lle nad oes angen prawf codi â llaw ar-safle.
Wedi'i adeiladu-yn y cefn-chwythu{-cynulliad disg. Ar ôl cyrraedd y pwysau gosod, mae falf yn agor yn syth gyda lifft Yn fwy na neu'n hafal i 1/4 diamedr ffroenell ar gyfer rhyddhad cynhwysedd mawr. Mae cylch ffroenell addasadwy yn caniatáu tiwnio chwythu-i lawr. Mae perfformiad gollwng yn cydymffurfio â meini prawf cynhwysedd API-520, sy'n ardderchog ar gyfer gwasanaeth nwy cywasgadwy a hydrocarbon.
Wyneb caled y seddi ffroenell a disg-yn wynebu'r aloi sylfaenol Stellite cobalt. Gwrthwynebiad uchel yn erbyn erydiad a gwisgo o dan weithrediad rhyddhad cylchol. Mae tyndra sedd yn bodloni safon gollyngiadau API-527, lleihau'r risg o dryddiferiad seddi ar gyfer defnydd hydrocarbon a nwy anweddol.
Dyluniad wedi'i yrru gan y gwanwyn pur heb ffynhonnell pŵer allanol. Gosod{2}}pwysau y gellir eu haddasu ar{-safle. Agor yn awtomatig ar dros-bwysau; ail-seddi tynn pan fydd pwysau'n gostwng i chwythu-amrediad i lawr. Nodyn pwysig: nid yw hwn yn-fegin math confensiynol. Bydd gwasgedd cefn arosodedig anwadal-yn effeithio-pwysau ac ail-perfformiad seddi. Dewiswch fegin WA42Y-fersiwn gytbwys ar gyfer amodau pwysau cefn amrywiol.
Dur carbon WCB ar gyfer -gwasanaeth cyffredinol nwy-hydrocarbon; CF8 / CF8M dur di-staen ar gyfer hylif cyrydol. Gellir archebu trim gwlyb NACE{{5}MR0175 yn arbennig ar gyfer gwasanaeth-H₂S{-gwlyb. Ar gael ar gyfer fflans gradd PN GB neu ASME B16.5.
Offer Cais Nodweddiadol
- Llestri gwasgedd petrocemegol, tanciau storio hydrocarbon a gwahanyddion
- LPG, petrolewm-nwy a chyfnewidiol-system bibellau proses ganolig
- Offer pwysedd diwydiannol sydd angen gollyngiad caeedig heb brawf lifer â llaw
- Offer cemegol dros-amddiffyniad pwysedd ar gyfer cyfrwng nwy cywasgadwy
Egwyddor Gweithio a Nodiadau Cymhwyso
Boned gaeedig Falf Ddiogelwch lifft llawn wedi'i chau-boned yn llawn-gwanwyn lifft-falf diogelwch wedi'i llwytho heb lifer â llaw. O dan bwysau gweithredu arferol, mae grym y gwanwyn yn dal disg yn gadarn yn erbyn sedd ffroenell. Pan fydd pwysedd y system yn codi i'r pwysau gosod, mae gwthiad canolig yn goresgyn rhaglwyth y gwanwyn; mae disg chwythu'n ôl yn cynhyrchu grym codi ychwanegol ac mae falfiau'n agor yn llawn ar gyfer datgywasgiad cynhwysedd mawr. Pan fydd pwysau'n disgyn i chwythu-gwerth ailosod i lawr, mae'r gwanwyn yn gwthio'r ddisg yn ôl i safle'r seddi i'w chau'n dynn. Heb-fegin adeiladwaith confensiynol, bydd pwysau yn ôl amrywiol yn achosi-drifft pwysedd; dewiswch fodel WA42Y meginau-ar gyfer pwysau cefn anwadal-pwysau. Boned caeedig Nid yw Falf Ddiogelwch lifft llawn yn addas ar gyfer gwasanaeth H₂S sy'n cynnwys sur oni bai bod uwchraddio deunydd sy'n cydymffurfio â NACE wedi'i nodi. Darparwch-pwysau, tymheredd gweithredu, priodwedd canolig a chynhwysedd rhyddhad gofynnol ar gyfer maint cywir cyn archebu.
|
Modelau Cyfres A42 |
||||
|
A42Y-16C |
A42Y-16P |
A42Y-16R |
A42Y-40 |
A42Y-40P |
|
A42Y-40R |
A42Y-100 |
A42Y-100P |
A42Y-100R |
KA42Y-16 |
|
DA42Y-16(P) |
A42Y-25 |
A42Y-25P |
A42Y-25R |
A21Y-16R |
|
DA42Y-25(P) |
A42Y-64 |
A42Y-64P |
A42Y-64R |
A42Y-64 |
|
KA42Y-64 |
KA42Y-100 |
DA42Y-100(P) |
DA42Y-25(P) |
DA42Y-64(P) |
|
|
Enw Rhan |
A42Y-C/KA42Y-C |
A42Y-P/KA42Y-P |
A42Y-R |
DA42Y-P |
|
1 |
Corff |
2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
ZG1Cr18Ni9Ti |
|
2 |
Sedd |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
LCB/ZG1Cr18Ni9Ti |
|
3 |
Modrwy Addasu |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
4 |
Daliwr Disg |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
5 |
Disg |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
6 |
llawes canllaw |
2Cr13/1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
7 |
Boned |
ZG230-450 |
ZG230-450 |
ZG230-450 |
ZG1Cr18Ni9Ti |
|
8 |
Gwanwyn |
50CrVA |
50CrVA, Teflon Gorchuddio |
50CrVA, Teflon Gorchuddio |
50CrVA |
|
9 |
Coesyn |
2Cr13 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
|
10 |
Addasu Bolt |
45 |
2Cr13 |
2Cr13 |
2Cr13 |
|
11 |
Cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
ZG230-450 |
|
|
Arwyneb selio deunydd |
Hard Alloy Overlay sy'n seiliedig ar y cyd |
|||
Boned caeedig Falf Diogelwch Lifft Llawn (mm)
|
Dimensiynau (mm) |
||||||||||||||||||||||
|
Math |
DN |
gwneud |
D |
K |
g |
g₁ |
b |
f |
f₁ |
Z-φd |
DN¹ |
D₁ |
k₁ |
g³ |
g² |
b₁ |
f' |
f'₁ |
Z¹-φd¹ |
L |
L₁ |
≈H |
|
A42Y-16C |
20 |
15 |
105 |
75 |
/ |
55 |
16 |
2 |
/ |
4-14 |
25 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
110 |
95 |
378 |
|
25 |
16 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
32 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
40 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
50 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
65 |
185 |
145 |
/ |
120 |
20 |
3 |
/ |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
/ |
120 |
20 |
3 |
/ |
4-18 |
80 |
200 |
160 |
/ |
135 |
20 |
3 |
/ |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
/ |
135 |
20 |
3 |
/ |
8-18 |
100 |
220 |
180 |
/ |
155 |
22 |
3 |
/ |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
220 |
180 |
/ |
155 |
22 |
3 |
/ |
8-18 |
125 |
250 |
210 |
/ |
185 |
22 |
3 |
/ |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
250 |
210 |
/ |
185 |
22 |
3 |
/ |
8-18 |
150 |
285 |
240 |
/ |
210 |
24 |
3 |
/ |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
285 |
240 |
/ |
210 |
24 |
3 |
/ |
8-23 |
175 |
310 |
270 |
/ |
240 |
26 |
3 |
/ |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
340 |
295 |
/ |
265 |
26 |
3 |
/ |
12-23 |
250 |
405 |
355 |
/ |
320 |
30 |
3 |
/ |
12-26 |
300 |
260 |
992 |
|
|
250 |
150 |
405 |
355 |
/ |
320 |
30 |
3 |
/ |
12-26 |
300 |
460 |
410 |
/ |
375 |
30 |
4 |
/ |
12-26 |
350 |
320 |
1266 |
|
|
300 |
220 |
460 |
410 |
/ |
375 |
30 |
4 |
/ |
12-26 |
400 |
580 |
525 |
/ |
485 |
36 |
4 |
/ |
16-30 |
370 |
350 |
1283 |
|
|
350 |
250 |
520 |
470 |
/ |
435 |
34 |
4 |
/ |
16-26 |
500 |
715 |
650 |
/ |
608 |
44 |
4 |
/ |
20-34 |
500 |
450 |
1520 |
|
|
400 |
280 |
580 |
525 |
/ |
485 |
36 |
4 |
/ |
16-30 |
500 |
715 |
650 |
/ |
608 |
44 |
4 |
/ |
20-34 |
500 |
450 |
1530 |
|
|
A42Y-25C |
20 |
15 |
105 |
75 |
/ |
55 |
16 |
2 |
/ |
4-14 |
25 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
110 |
95 |
378 |
|
25 |
16 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
32 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
40 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
50 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
65 |
185 |
145 |
/ |
120 |
20 |
3 |
/ |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
/ |
120 |
22 |
3 |
/ |
8-18 |
80 |
200 |
160 |
/ |
135 |
20 |
3 |
/ |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
/ |
135 |
22 |
3 |
/ |
8-18 |
100 |
220 |
180 |
/ |
155 |
22 |
3 |
/ |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
230 |
190 |
/ |
160 |
24 |
3 |
/ |
8-23 |
125 |
250 |
210 |
/ |
185 |
22 |
3 |
/ |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
270 |
220 |
/ |
188 |
28 |
3 |
/ |
8-26 |
150 |
285 |
240 |
/ |
210 |
24 |
3 |
/ |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
300 |
250 |
/ |
218 |
30 |
3 |
/ |
8-26 |
175 |
310 |
270 |
/ |
240 |
26 |
3 |
/ |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
360 |
310 |
/ |
278 |
34 |
3 |
/ |
12-26 |
250 |
405 |
355 |
/ |
320 |
30 |
3 |
/ |
12-26 |
300 |
260 |
992 |
|
|
250 |
150 |
425 |
370 |
/ |
332 |
36 |
3 |
/ |
12-30 |
300 |
460 |
410 |
/ |
375 |
30 |
4 |
/ |
12-26 |
350 |
320 |
1266 |
|
|
300 |
220 |
485 |
430 |
/ |
390 |
40 |
4 |
/ |
16-30 |
400 |
580 |
525 |
/ |
485 |
36 |
4 |
/ |
16-30 |
370 |
350 |
1283 |
|
|
A42Y-40C |
20 |
15 |
105 |
75 |
51 |
55 |
16 |
2 |
4 |
4-14 |
25 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
110 |
95 |
378 |
|
25 |
16 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
32 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
40 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
50 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
65 |
185 |
145 |
/ |
120 |
20 |
3 |
/ |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
80 |
200 |
160 |
/ |
135 |
20 |
3 |
/ |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
100 |
220 |
180 |
/ |
155 |
22 |
3 |
/ |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
125 |
250 |
210 |
/ |
185 |
22 |
3 |
/ |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-26 |
150 |
285 |
240 |
/ |
210 |
24 |
3 |
/ |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
300 |
250 |
204 |
218 |
30 |
3 |
4.5 |
8-26 |
175 |
310 |
270 |
/ |
240 |
26 |
3 |
/ |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
250 |
405 |
355 |
/ |
320 |
30 |
3 |
/ |
12-26 |
300 |
260 |
992 |
|
|
250 |
150 |
450 |
385 |
313 |
345 |
42 |
3 |
4.5 |
12-34 |
300 |
460 |
410 |
/ |
375 |
30 |
4 |
/ |
12-26 |
350 |
320 |
1266 |
|
|
A42Y-64 |
20 |
10 |
125 |
90 |
51 |
68 |
22 |
2 |
4 |
4-18 |
25 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
110 |
100 |
264 |
|
25 |
16 |
140 |
100 |
58 |
78 |
22 |
2 |
4 |
4-18 |
32 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
110 |
100 |
277 |
|
|
32 |
20 |
155 |
110 |
66 |
82 |
24 |
2 |
4 |
4-23 |
40 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
130 |
110 |
289 |
|
|
40 |
25 |
170 |
125 |
76 |
95 |
24 |
3 |
4 |
4-23 |
50 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
130 |
120 |
319 |
|
|
50 |
32 |
180 |
135 |
88 |
105 |
26 |
3 |
4 |
4-23 |
65 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
155 |
130 |
389 |
|
|
65 |
40 |
205 |
160 |
110 |
130 |
28 |
3 |
4 |
8-23 |
80 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
175 |
160 |
493 |
|
|
80 |
50 |
215 |
170 |
121 |
140 |
30 |
3 |
4 |
8-23 |
100 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
175 |
160 |
483 |
|
|
100 |
65 |
250 |
200 |
150 |
168 |
32 |
3 |
4.5 |
8-26 |
125 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-25 |
195 |
195 |
613 |
|
|
150 |
88 |
345 |
280 |
204 |
240 |
38 |
3 |
4.5 |
8-34 |
200 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
285 |
260 |
894 |
|
|
A42Y-100 |
20 |
10 |
125 |
90 |
51 |
68 |
22 |
2 |
4 |
4-18 |
25 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
110 |
100 |
264 |
|
25 |
16 |
140 |
100 |
58 |
78 |
24 |
2 |
4 |
4-18 |
32 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
110 |
100 |
277 |
|
|
32 |
20 |
155 |
110 |
66 |
82 |
24 |
2 |
4 |
4-23 |
40 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
130 |
110 |
289 |
|
|
40 |
25 |
170 |
125 |
76 |
95 |
26 |
3 |
4 |
4-23 |
50 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
130 |
120 |
319 |
|
|
50 |
32 |
195 |
145 |
88 |
112 |
28 |
3 |
4 |
4-26 |
65 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
155 |
130 |
389 |
|
|
65 |
40 |
220 |
170 |
110 |
138 |
32 |
3 |
4 |
8-26 |
80 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
175 |
160 |
493 |
|
|
80 |
50 |
230 |
180 |
121 |
148 |
34 |
3 |
4 |
8-26 |
100 |
235 |
190 |
150 |
160 |
24 |
3 |
4.5 |
8-23 |
175 |
160 |
483 |
|
|
100 |
65 |
265 |
210 |
150 |
172 |
38 |
3 |
4.5 |
8-30 |
125 |
270 |
220 |
176 |
188 |
28 |
3 |
4.5 |
8-25 |
195 |
195 |
613 |
|
|
150 |
88 |
355 |
290 |
204 |
250 |
46 |
3 |
4.5 |
12-34 |
200 |
375 |
320 |
260 |
282 |
38 |
3 |
4.5 |
12-30 |
285 |
260 |
894 |
|
Tagiau poblogaidd: boned caeedig falf diogelwch lifft llawn, Tsieina boned caeedig lifft llawn falf diogelwch gweithgynhyrchwyr, cyflenwyr, ffatri

