Whakaahuatanga Hua
Kei te waatea me nga kakau (1½" ki te 12"), nga taputapu taputapu a-ringa (1½" ki te 48"), me nga kaiwhakatika hiko, pneumatic ranei (1½" ki te 48"). Me te maha o nga huinga tinana/kuti, he raupapa F101 rewharewha takirere hei whakatutuki i to tono.
RĀRANGI RĀRANGI
Rahi |
A |
B |
C |
D |
E |
NF/(4-M) |
G |
H |
J |
ahau- K |
L |
T |
S |
W |
|||||||
mm |
inihi |
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 |
— |
— |
Ko te whakauru i to maatau U-waahanga wafer butterfly valve, he kounga teitei, he otinga pono mo nga momo tono ahumahi. Ko tenei waahi hou kua hangaia hei whakarato i te pai, te whakahaere tika o te rere o nga momo wai, ka waiho hei waahanga nui o nga paipa me nga punaha i roto i nga ahumahi penei i te hinu me te hau, te tukatuka matū, te maimoatanga wai, me etahi atu.
Ka hangaia a maatau rere rererere angiangi U-ahua me te anga U-ahua kaha me te kopae rererererehua roa ki te tu ki te pehanga teitei me nga ahuatanga o te pāmahana teitei me te whakarite i te pai o te mahi me te oranga ratonga. Ko te hoahoa topenga-ake-ake ka taea te whakauru me te tango ngawari, kia tere, kia ngawari hoki te tiaki me te tiaki.
Ko tetahi o nga mea nui o ta maatau miihini angiangi U-ahua ko tana tikanga hiri matatau, e whakarite ana i te hiri piripono me te pono kia kore ai e pakaru me te whakaiti i te tupono o te wa ngaro o te punaha. Ehara tenei i te whakapai ake i te pai o te whakahaere engari ka whai waahi ano ki te haumaru me te hanganga ture taiao.
I tua atu, ko o tatou reera rewharewha angiangi U-ahua kua rite ki te mana whakahaere tino tika mo te whakaritenga rere maeneene me te tika, he mea pai mo nga tono e hiahia ana kia tika te whakahaere wai. Ahakoa te tarai, te wehe, te tutakina ohorere ranei, ka whakaratohia e tenei paera he mahinga me te mana whakahaere.
Kei te waatea o tatou riipene angiangi U-waahanga i roto i nga momo rahi me nga rawa ka taea te whakarite ki te whakatutuki i nga whakaritenga tono motuhake. Ahakoa e hiahia ana koe ki nga matū mo nga matū pirau, ki nga slurries abrasive, ki nga wai parakore teitei ranei, kei a matou he otinga hei whakatutuki i o hiahia.
I tautokohia e to maatau piripono ki te kounga me te pai o nga kaihoko, ka hangaia a maatau U-wafer rewharewha ki nga paerewa ahumahi teitei rawa atu, ka whakamatauhia nga whakamatautau hei whakarite i te pono me te mau tonu. Ma a maatau maataki, ka taea e koe te whakawhirinaki kei roto i o ringaringa kaha nga mahi whakahirahira.
Whiriwhiria a maatau U-wafer rerererererehua mo te mahi pai ake, te tino pono me te kounga kore. Ka kite koe i te rereketanga ka taea e a maatau marere i roto i to mahi.
RĀRANGI MATERIALS
Tūemi |
Ingoa Wāhanga |
Rauemi |
1 |
Tinana |
Maka rino: ASTM A126CL. B , DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200; Te rino whakarewa: ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Kowiri tira: ASTM A351 CF8, CF8M; CF3, CF3M; Wao maitai: ASTM A216 WCB |
2 |
Kakau |
Zinc Whakakikoruatia Steel; Kowiri tira: ASTM A276 Momo 316, Momo 410, Momo 420; ASTM A582 Momo 416; |
3 |
Taper Pin |
Kowiri tira: ASTM A276 Momo 304, Momo 316; EN 1.4501; |
4 |
Noho |
NBR, EPDM, Neoprene, PTFE, Viton; |
5 |
Kōpae |
Te rino maka (Nickel plated): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15, GB12227 QT450-10; Kowiri tira: ASTM A351 CF8, CF8M; CF3, CF3M; EN 1.4408, 1.4469; 1.4501; AL-Parahi: ASTM B148 C95400; |
6 |
O-Mowhiti |
NBR, EPDM, Neoprene, Viton; |
7 |
Ngaherehere |
PTFE, Nylon, Bronze Whakahinuhinu; |
8 |
Kī |
Waro maitai |
Ka taea e tenei kaihoko te kowhiri i nga rawa kia rite ki te raarangi rauemi. Ka tohu pea te kaihoko i nga rawa me te pāmahana i whakamahia, Ma taatau kamupene e whiriwhiri. Ina he mea motuhake te reo me te pāmahana, tena koa korero ki ta maatau kamupene.
NGA WHAKAMAHI TURU
Rauemi |
NBR |
Neoprene |
EPDM |
Hypalon |
Viton |
PTFE |
|
Te Whakatauranga Pawera |
℃ |
-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 |
Ka taea e nga taonga nohoanga te tu atu i nga wera iti me te kore e pakaru. Heoi, ka pakeke te elastomer, ka piki ake nga taipana. Ka taea e etahi o nga papaaho rere ke te aukati i nga tepe o te pāmahana kua whakaputaina, ka tino whakaitihia ranei te noho o te nohoanga.
whakaaturanga wheketere