Nkọwa ngwaahịa
Dị na aka (1½″ ruo 12″), ndị na-arụ ọrụ gia (1½″ ruo 48″), yana igwe eletriki ma ọ bụ pneumatic actuators (1½″ ruo 48″). Site na ọtụtụ ngwakọta ahụ / mkpụbelata, enwere usoro F101 nru ububa valve iji zute ngwa gị.
Ndepụta akụkụ
Nha |
A |
B |
C |
D |
E |
NF/ (4-M) |
G |
H |
J |
I-K |
L |
T |
S |
W |
|||||||
mm |
inch |
ANSI 125/150 |
PN10 |
PN16 |
ANSI 125/150 |
PN10 |
PN16 |
ANSI 125/150 |
PN10 |
PN16 |
|||||||||||
40 |
1½ |
70 |
145 |
32 |
12.7 |
98.4 |
110 |
110 |
4-16 |
4-18 |
4-18 |
127 |
150 |
150 |
65 |
50 |
4-7 |
33 |
27 |
9 |
10 |
50 |
2 |
76 |
162 |
32 |
12.7 |
120.7 |
125 |
125 |
4-19 |
4-18 |
4-18 |
152 |
165 |
165 |
65 |
50 |
4-7 |
42 |
32 |
9 |
10 |
65 |
2½ |
80 |
174 |
32 |
12.7 |
139.7 |
145 |
145 |
4-19 |
4-18 |
4-18 |
178 |
185 |
185 |
65 |
50 |
4-7 |
45 |
47 |
9 |
10 |
80 |
3 |
90 |
181 |
32 |
12.7 |
152.4 |
160 |
160 |
4-19 |
4-18 |
8-18 |
191 |
200 |
200 |
65 |
50 |
4-7 |
45 |
65 |
9 |
10 |
100 |
4 |
110 |
200 |
32 |
15.9 |
190.5 |
180 |
180 |
8-19 |
8-18 |
8-18 |
229 |
220 |
220 |
90 |
70 |
4-9.5 |
52 |
90 |
11 |
12 |
125 |
5 |
125 |
213 |
32 |
19.1 |
215.9 |
210 |
210 |
8-22 |
8-18 |
8-18 |
254 |
250 |
250 |
90 |
70 |
4-9.5 |
54 |
111 |
14 |
14 |
150 |
6 |
143 |
225 |
32 |
19.1 |
241.3 |
240 |
240 |
8-22 |
8-22 |
8-22 |
279 |
285 |
285 |
90 |
70 |
4-9.5 |
56 |
145 |
14 |
14 |
200 |
8 |
175 |
260 |
38 |
22.2 |
298.5 |
295 |
295 |
8-22 |
8-22 |
12-22 |
343 |
340 |
340 |
125 |
102 |
4-11.5 |
60 |
193 |
17 |
17 |
250 |
10 |
203 |
292 |
38 |
28.6 |
362 |
350 |
355 |
12-25 |
12-22 |
12-26 |
406 |
395 |
405 |
125 |
102 |
4-11.5 |
66 |
241 |
22 |
22 |
300 |
12 |
245 |
337 |
38 |
31.8 |
431.8 |
400 |
410 |
12-25 |
12-22 |
12-26 |
483 |
445 |
460 |
125 |
102 |
4-11.5 |
77 |
292 |
22 |
24 |
350 |
14 |
277 |
368 |
45 |
31.8 |
476.3 |
460 |
470 |
12-29 |
16-22 |
16-26 |
533 |
505 |
520 |
125 |
102 |
4-11.5 |
77 |
325 |
22 |
24 |
400 |
16 |
308 |
400 |
51 |
33.3 |
539.8 |
515 |
525 |
16-29 |
16-26 |
16-30 |
597 |
565 |
580 |
210 |
165 |
4-22 |
86 |
380 |
27 |
27 |
450 |
18 |
342 |
422 |
51 |
38.1 |
577.9 |
565 |
585 |
16-32 |
20-26 |
20-30 |
635 |
615 |
640 |
210 |
165 |
4-22 |
105 |
428 |
27 |
27 |
500 |
20 |
374 |
479 |
64 |
41.3 |
635 |
620 |
650 |
20-32 |
20-26 |
20-33 |
699 |
670 |
715 |
210 |
165 |
4-22 |
130 |
474 |
27 |
32 |
600 |
24 |
459 |
562 |
70 |
50.8 |
749.3 |
725 |
770 |
20-35 |
20-30 |
20-36 |
813 |
780 |
840 |
210 |
165 |
4-22 |
152 |
575 |
36 |
36 |
700 |
28 |
520 |
624 |
72 |
55 |
863.6 |
840 |
840 |
24-35 4-1¼″ |
24-30 |
24-36 |
927 |
895 |
910 |
300 |
254 |
8-18 |
165 |
674 |
- |
- |
750 |
30 |
545 |
650 |
72 |
55 |
914.4 |
900 |
900 |
24-35 4-1¼″ |
24-33 |
24-36 |
984 |
965 |
970 |
300 |
254 |
8-18 |
167 |
726 |
- |
- |
800 |
32 |
575 |
672 |
72 |
55 |
977.9 |
950 |
950 |
24-41 4-1½″ |
24-33 |
24-39 |
1060 |
1015 |
1025 |
300 |
254 |
8-18 |
190 |
771 |
- |
- |
900 |
36 |
635 |
768 |
77 |
75 |
1085.9 |
1050 |
1050 |
28-41 4-1½″ |
24-33 4-M30 |
24-39 4-M36 |
1168 |
1115 |
1125 |
300 |
254 |
8-18 |
207 |
839 |
- |
- |
1000 |
40 |
685 |
823 |
85 |
85 |
1200.2 |
1160 |
1170 |
32-41 4-1½″ |
24-36 4-M33 |
24-42 4-M39 |
1289 |
1230 |
1255 |
300 |
254 |
8-18 |
216 |
939 |
- |
- |
1050 |
42 |
765 |
860 |
85 |
85 |
1257.3 |
- |
- |
32-41 4-1½″ |
- |
- |
1346 |
- |
- |
300 |
254 |
8-18 |
254 |
997 |
- |
- |
1100 |
44 |
765 |
860 |
85 |
85 |
1314.5 |
1270 |
1270 |
36-41 4-1½″ |
28-36 4-M33 |
28-42 4-M39 |
1403 |
1340 |
1355 |
300 |
254 |
8-18 |
254 |
997 |
- |
- |
1200 |
48 |
839 |
940 |
150 |
92 |
1422.4 |
1380 |
1390 |
40-41 4-1½″ |
28-39 4-M36 |
28-48 4-M45 |
1511 |
1455 |
1485 |
350 |
298 |
8-22 |
276 |
1125 |
- |
- |
Ewebata U-ngalaba wafer urukurubụba valvụ, ihe ngwọta dị elu, nke a pụrụ ịdabere na ya maka ngwa ọrụ dị iche iche. Emebere valvụ a na-emepụta ihe ọhụrụ iji nye ọrụ nke ọma, njikwa ziri ezi nke usoro mmiri dị iche iche, na-eme ka ọ bụrụ akụkụ dị mkpa nke pipeline na usoro na ụlọ ọrụ dị ka mmanụ na gas, nhazi kemịkalụ, ọgwụgwọ mmiri, na ndị ọzọ.
A na-eji valvụ wafer nru ububa nke U-eme ya na etiti U- siri ike yana diski valvụ nru ububa na-adịgide adịgide iji nagide nrụgide dị elu na ọnọdụ okpomọkụ dị elu ma na-ahụ na arụmọrụ dị mma na ndụ ọrụ. Nhazi clip-na pụrụ iche na-enye ohere maka nrụnye na mwepụ dị mfe, na-eme ka nlekọta na nlekọta ngwa ngwa.
Otu n'ime njirimara dị mkpa nke valvụ wafer urukurubụba U-ụdị bụ usoro akara ya dị elu, nke na-eme ka akara siri ike na nke a pụrụ ịdabere na ya iji gbochie ntapu ma belata ihe egwu nke oge sistemụ. Ọ bụghị naanị na nke a na-eme ka arụmọrụ arụ ọrụ dịkwuo mma kamakwa ọ na-enye aka na nchekwa zuru oke na nnabata gburugburu ebe obibi.
Na mgbakwunye, valvụ wafer nru ububa nke U-dị ka ejiri usoro njikwa ziri ezi dị elu maka nhazi nke ọma na nke ziri ezi, na-eme ka ha dị mma maka ngwa chọrọ njikwa mmiri ziri ezi. Ma ọ na-atụgharị, kewapụ ma ọ bụ nkwụsị mberede, valvụ a na-enye arụmọrụ na njikwa enweghị atụ.
U-ngalaba wafer urukurubụba valves dị n'ụdị nha na ihe dị iche iche ma nwee ike ịhazi ya iji mezuo ihe achọrọ ngwa ngwa. Ma ị chọrọ valvụ maka kemịkalụ na-emebi emebi, slurries abrasive, ma ọ bụ mmiri dị oke ọcha, anyị nwere ihe ngwọta iji gboo mkpa gị.
N'ịkwado site na ntinye aka anyị maka ịdị mma na afọ ojuju ndị ahịa, a na-arụpụta valves U-wafer nru ububa na ụkpụrụ ụlọ ọrụ kachasị elu ma na-anwale ule siri ike iji hụ na a pụrụ ịdabere na ya na ịdịte aka. Site na valves anyị, ị nwere ike ịtụkwasị obi na usoro gị dị oke mkpa dị n'aka nwere ike.
Họrọ valvụ urukurubụba U-wafer anyị maka ịrụ ọrụ dị elu, ntụkwasị obi pụrụ iche na ịdị mma na-enweghị atụ. Nweta ihe dị iche nke valves anyị nwere ike ime na ọrụ gị.
Ndepụta akụrụngwa
Ihe |
Aha akụkụ |
Akụrụngwa |
1 |
Ahụ |
Igwe eji eme ihe: ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200; Ihe nkedo Ductile: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Igwe anaghị agba nchara: ASTM A351 CF8, CF8M; CF3, CF3M; Carbon Steel: ASTM A216 WCB |
2 |
Isi |
Zinc Plated Steel; Igwe anaghị agba nchara: ASTM A276 Ụdị 316, Ụdị 410, Ụdị 420; ASTM A582 Ụdị 416; |
3 |
Taper Pin |
Igwe anaghị agba nchara: ASTM A276 Ụdị 304, Ụdị 316; EN 1.4501; |
4 |
oche |
NBR, EPDM, Neoprene, PTFE, Viton; |
5 |
Disc |
Igwe ihe nkedo Ductile (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Igwe anaghị agba nchara: ASTM A351 CF8, CF8M; CF3, CF3M; EN 1.4408, 1.4469; 1.4501; AL-Bronze: ASTM B148 C95400; |
6 |
O-mgbanaka |
NBR, EPDM, Neoprene, Viton; |
7 |
Ịhịa aka n'ahụ |
PTFE, naịlọn, ọla edo edo edo; |
8 |
Igodo |
Carbon ígwè |
Onye na-azụ ihe nwere ike họrọ ihe dịka ndepụta ihe. Onye ahịa nwere ike kaa akara ihe na ọnọdụ okpomọkụ ejiri, ụlọ ọrụ anyị nwere ike họrọ kama. Mgbe ọkara na okpomọkụ pụrụ iche, biko kpọtụrụ ụlọ ọrụ anyị.
Ntụle ọnọdụ okpomọkụ oche
Ihe onwunwe |
NBR |
Neoprene |
EPDM |
Hypalon |
Viton |
PTFE |
|
Ogo okpomọkụ |
℃ |
-20~100 |
-40~100 |
-40~120 |
-32~135 |
-12~230 |
-50~200 |
℉ |
-4~212 |
-40~212 |
-40~248 |
-25.6~275 |
10.4~446 |
-58~392 |
Ihe oche nwere ike iguzogide okpomọkụ dị ala na-enweghị mmebi. Otú ọ dị, elastomer na-esiwanye ike ma torques na-abawanye. Ụfọdụ mgbasa ozi na-asọpụta nwere ike machie oke okpomọkụ ebipụta ma ọ bụ belata nke ukwuu ndụ oche.
ihe ngosi ụlọ ọrụ