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2-pc Cast Trunnion te monte soupap boul chita mou
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2-pc Cast Trunnion te monte soupap boul chita mou

2-pc Cast Trunnion te monte soupap boul chita mou

2-moso jete asye trunnion monte mou chita boul valv kenbe boul la sou fiks tèt ak anba trunnions pandan sezon prentan-chaje chèz mou deplase kont li. Sa a bay sele bidireksyon, koupl opere ki ba ak ki estab, ak fèmen serye pou gwo-dyamèt, tiyo wo-presyon ak sèvis pwosesis. Konfime gwosè ou, klas presyon, materyèl chèz ou ak egzijans izolasyon pou resevwa yon sitasyon.

Trunnion an asye jete 2-moso te monte soupap boul chita mou kòm yon pwodwi izolasyon trimès pou tiyo, rafineri, pétrochimique ak sèvis pouvwa. Karakteristik ki defini se sipò trunnion la: olye pou yo yon boul ki deplase anba presyon liy lan, boul la ancrage ak chèz yo prentan-chaje nan direksyon li. Chwa konsepsyon sèl sa a chanje fason valv la sele, konbyen koupl li bezwen, ak kote li se bon chwa.

Chèz mou bay yon fèmen sere, ti wonn-sere atravè gwoup la tanperati sèvis komen, pandan y ap jete kò a de moso kenbe valv la ekonomik atravè yon gwosè lajè ak ranje presyon. Seksyon sa yo eksplike prensip travay la, opsyon kò a ak chèz, aranjman izolasyon, dimansyon, materyèl, tès ak enfòmasyon ki nesesè pou yon sitasyon.

 

Ki jan yon tiyo boul ki monte Trunnion ap travay

Nan yon valv trunnion monte boul la pote entegral anwo ak pi ba trunnion arbres. Arbr sa yo monte nan BEARINGS ki loje nan kò a, kidonk boul la kenbe nan sant la nan kavite a epi yo pa ka deplase lateralman anba presyon liy. Poussée liy lan pran pa trunyon yo ak BEARINGS epi yo pase dirèkteman nan kò a, pa nan chèz yo.

De chèz yo se asanble annulaire ki te sipòte pa disk oswa sous dlo bobin. Nan presyon ki ba sous yo bay fòs la sele inisyal; kòm presyon liy monte li ajoute yon fòs pwòp tèt ou-enèji dèyè chak chèz, peze chèz la kont boul la estasyonè. Paske chèz yo pote sèlman estrès kontak ki nesesè yo sele, chaj chèz rete apeprè konstan ak koupl opere pa monte ak presyon.

Avèk tou de chèz endepandan chaje, valv la ka sele kont presyon soti nan nenpòt direksyon. Sa a se baz kapasite bidireksyon li yo ak fonksyon doub blòk ak senyen (DBB) oswa doub izolasyon ak senyen (DIB) ki dekri anba a.

 

Estanda konsepsyon

Atik Estanda
Konsepsyon debaz API 608/ISO 17292/ASME B16.34
Dimansyon fas a fas/fen fen ASME B16.10
Dimansyon fen bride ASME B16.5
Buttwelding Fen dimansyon ASME B 16.25
Evalyasyon presyon-tanperati ASME B16.34
Enspeksyon ak tès API 598
Firesafe API 607/API 6FA

 

Karakteristik konsepsyon

1. Double sistèm sele nan procesna, ak konsepsyon firesafe
2. Tij ak piki grès ijans
3. Estrikti konsepsyon entegral anti-eksplozyon nan tij la
4. Floating preload chèz konsepsyon bag asire bon sele anba presyon Iow
5. Double blòk ak fonksyon senyen (DBB)
6. doub izòlman ak fonksyon senyen (DIB)
7. Anti-estatik fonksyon
8. Konsepsyon koupl ki ba
9. Top bride pwòp tèt ou-limite konsepsyon

 

2-pc jete Trunnion monte mou chita boul Valv desen

2-Pc Cast Trunnion Mounted Soft Seated Ball Valve Drawing

 

Materyèl konstriksyon

Pati No. Non Pati Kabòn Steel Tanperati ki ba Nerjaveèi asye
1 Kò ASTM A216 WCB ASTM A352 LCB/LCC ASTM A351 CF8/CF8M
2 Kò Cap ASTM A216 WCB ASTM A352 LCB/LCC ASTM A351 CF8/CF8M
3 Trunnion ASTM A105N+ENP ASTM A350 LF2+ENP ASTM A182 F304/F316
4 O-bag NBR/HNBR/VITON NBR/HNBR/VITON NBR/HNBR/VITON
5 Joint SS304+Graphit SS304+Graphit SS304/SS316+Graphit
6 O-bag NBR/HNBR/VITON NBR/HNBR/VITON NBR/HNBR/VITON
7 Vis ASTM A193 B7M ASTM A320 L7M ASTM A193 B8M
8 Prentan INCONEL X-750 INCONEL X-750 INCONEL X-750
9 Boul ASTM A105N+ENP ASTM A350 LF2+ENP ASTM A182 F304/F316
10 Pouse pou lave ASTM A29 1045+PTFE SS304+PTFE SS304/SS316+PTFE
11 Portant ASTM A29 1045+PTFE SS304+PTFE SS304/SS316+PTFE
12 Joint SS304+Graphit SS304+Graphit SS304/SS316+Graphit
13 Tij ASTM A29 4140/A105N+ENP ASTM A29 4140/A105N+ENP ASTM A182 F304/F316
14 Antistatik Spring SS304 SS304 SS304
15 Boul antistatik SS304 SS304 SS304
16 Nwa ASTM A194 2HM ASTM A194 7M ASTM A194 8M
17 Stud ASTM A193 2HM ASTM A320 L7M ASTM A193 B8M
18 Leve je Kabòn Steel Kabòn Steel SS304
19 Kò kouvri ASTM A105N+ENP ASTM A350 LF2+ENP ASTM A182 F304/F316
20 Vis ASTM A193 B7M ASTM A320 L7M ASTM A193 B8M
21 Vis ASTM A193 B7M ASTM A320 L7M ASTM A193 B8M
22 Mounting Flange ASTM A105N ASTM A350 LF2 ASTM A182 F304/F316
23 Kle ASTM A29 1045 SS304 SS304
24 PIN ASTM A29 1566 SS304 SS304
25 PIN ASTM A29 1566 SS304 SS304
26 Nwa ASTM A194 2HM ASTM A194 7M ASTM A194 8M
27 Stud ASTM A193 B7M ASTM A320 L7M ASTM A193 B8M
28 Machin pou lave ASTM A29 1566 SS304 SS304
29 Portant ASTM A29 1045+PTFE SS304 + PTFE SS304/SS316 + PTFE
30 Mete chèz RTFE/NYLON/DEVLON RTFE/NYLON/DEVLON RTFE/NYLON/DEVLON
31 Syèj ASTM A105N+ENP ASTM A350 LF2+ENP ASTM A182 F304/F316
32 O-bag NBR/HNBR/VITON NBR/HNBR/VITON NBR/HNBR/VITON
33 Joint Graphite Graphite Graphite
34 Joint Graphite Graphite Graphite
35 O-bag NBR/HNBR/VITON NBR/HNBR/VITON NBR/HNBR/VITON
36 Kenbe bag PTFE PTFE PTFE
37 Pouse pou lave ASTM A29 1045+PTFE SS304 + PTFE SS304/SS316+PTFE
38 Piki selan SS304 SS304 SS304/SS316
39 Tcheke Valv SS304 SS304 SS304/SS316
40 Piki selan SS304 SS304 SS304/SS316
41 Vant valv SS304 SS304 SS304/SS316
42 Valv Senyen SS304 SS304 SS304/SS316
43 Bwat la Kabòn Steel Kabòn Steel Kabòn Steel

Remak: Materyèl ki nan lis nan tablo a se jeneral. Lè kòmann-nan, tanpri kontakte lavant GNEE oswa ekip teknik pou konfime detay yo.

 

Dimansyon & Pwa

2-Pc Cast Trunnion Mounted Soft Seated Ball Valve Dimension & Weight

KLAS 150 Full Bore

NPS DN d(nan) d (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
2 50 1.94 49 7.00 178 8.50 216 6.50 165 13.78 350 35 16
3 80 2.94 74 8.00 203 11.14 283 7.60 193 15.75 400 55 25
4 100 3.94 100 9.00 229 12.01 305 9.09 231 17.72 450 71 32
6 150 5.94 150 15.50 394 17.99 457 12.95 329 12.01 #305 243 110
8 200 7.94 201 18.00 457 20.51 521 15.47 393 12.01 #305 441 200
10 250 9.94 252 21.00 533 22.01 559 15.79 401 15.99 #406 728 330
12 300 11.94 303 24.00 610 25.00 635 17.36 441 15.99 #406 1080 490
14 350 13.19 334 27.00 686 30.00 762 18.94 481 20.00 #508 1257 570
16 400 15.19 385 30.00 762 32.99 838 23.54 598 20.00 #508 1715 778
18 450 17.19 436 34.00 864 35.98 914 25.31 643 20.00 #508 2061 935
20 500 19.19 487 36.00 914 39.02 991 27.87 708 24.02 #610 2624 1190
22 550 21.19 538 / / / / 31.42 798 24.02 #610 296 1346
24 600 23.19 589 42.00 1067 45.00 1143 33.98 863 24.02 #610 3481 1579

 

KLAS 150 Redwi twou

NPS DN d(nan) d (mm) D(nan) D (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
3x2 80x50 1.94 49 2.94 74 8.00 203 11.14 283 6.50 165 13.78 350 66 30
4x3 100x80 2.94 74 3.94 100 9.00 229 12.01 305 7.60 193 15.75 400 104 47
6x4 150x100 3.94 100 5.94 150 15.50 394 17.99 457 9.09 231 17.72 450 198 90
8x6 200x150 5.94 150 7.94 201 18.00 457 20.51 521 12.95 329 12.01 #305 355 161
10x8 250x200 7.94 201 9.94 252 21.00 533 22.01 559 15.79 393 12.01 #305 728 268
12x10 300x250 9.94 252 11.94 303 24.00 610 25.00 635 17.36 441 15.99 #406 1030 467
14x12 350x300 11.94 303 13.19 334 27.00 686 30.00 762 18.94 481 20.00 #508 1235 560
16x14 400x350 13.19 334 15.19 385 30.00 762 32.99 838 23.54 598 20.00 #508 1689 766
18x16 450x400 15.19 385 17.19 436 34.00 864 35.98 914 25.31 643 20.00 #508 1989 902
20x18 500x450 17.19 436 19.19 487 36.00 914 39.02 991 27.87 708 24.02 #610 2491 1130
22x20 550x500 19.19 487 21.19 538 / / / / 31.42 798 24.02 #610 2866 1300
24x20 600x500 19.19 487 23.19 589 42.00 1067 45.00 1143 33.98 863 24.02 #610 3351 1520

 

KLAS 300 Full Bore

NPS DN d(nan) d (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
2 50 1.94 49 8.50 216 8.50 216 6.50 165 15.75 400 51 23
3 80 2.94 74 11.13 283 11.14 283 7.60 193 21.66 550 82 37
4 100 3.94 100 12.00 305 12.01 305 9.09 231 23.62 600 104 47
6 150 5.94 150 15.88 403 17.99 457 12.95 329 12.01 #305 320 145
8 200 7.94 201 19.75 502 20.51 521 15.47 393 15.99 #406 551 250
10 250 9.94 252 22.38 568 22.01 559 15.79 401 18.11 #460 882 400
12 300 11.94 303 25.50 648 25.00 635 17.36 441 20.00 #508 1301 590
14 350 13.19 334 30.00 762 30.00 762 18.94 481 24.02 #610 1687 765
16 400 15.19 385 33.00 838 32.99 838 23.54 598 24.02 #610 2205 1000
18 450 17.19 436 36.00 914 35.98 914 25.31 643 28.00 #711 2557 1160
20 500 19.19 487 39.00 991 39.02 991 27.87 708 28.00 #711 2910 1320
22 550 21.19 538 43.00 1092 42.99 1092 31.42 798 28.00 #711 3395 1540
24 600 23.19 589 45.00 1143 45.00 1143 33.98 863 28.00 #711 4131 1874

 

KLAS 300 Redwi twou

NPS DN d(nan) d (mm) D(nan) D (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
3x2 80x50 1.94 49 2.94 74 8.00 203 11.14 283 6.50 165 15.75 400 84 38
4x3 100x80 2.94 74 3.94 100 9.00 229 12.01 305 7.60 193 21.66 550 132 60
6x4 150x100 3.94 100 5.94 150 15.50 394 17.99 457 9.09 231 23.62 600 324 147
8x6 200x150 5.94 150 7.94 201 18.00 457 20.51 521 12.95 329 12.01 #305 516 234
10x8 250x200 7.94 201 9.94 252 21.00 533 22.01 559 15.47 393 15.99 #406 650 295
12x10 300x250 9.94 252 11.94 303 24.00 610 25.00 635 17.36 441 18.11 #460 1076 488
14x12 350x300 11.94 303 13.19 334 27.00 686 30.00 762 18.94 481 20.00 #508 1257 570
16x14 400x350 13.19 334 15.19 385 30.00 762 32.99 838 23.54 598 24.02 #610 2006 910
18x16 450x400 15.19 385 17.19 436 34.00 864 35.98 914 25.31 643 24.02 #610 2249 1020
20x18 500x450 17.19 436 19.19 487 36.00 914 39.02 991 27.87 708 28.00 #711 2822 1280
22x20 550x500 19.19 487 21.19 538 / / 42.99 1092 25.31 643 28.00 #711 2998 1360
24x20 600x500 19.19 487 23.19 589 42.00 1067 45.00 1143 27.87 708 28.00 #711 3682 1670

 

KLAS 600 Full Bore

NPS DN d(nan) d (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
2 50 1.94 49 11.50 292 11.50 292 6.93 176 21.66 550 60 27
3 80 2.94 74 14.00 356 14.02 356 9.72 247 27.56 700 110 50
4 100 3.94 100 17.00 432 17.01 432 10.87 276 12.01 #305 176 80
6 150 5.94 150 22.00 559 22.01 559 14.29 363 15.99 #406 776 351
8 200 7.94 201 26.00 660 25.98 660 14.29 363 20.00 #508 961 436
10 250 9.94 252 31.00 787 30.98 787 16.77 426 20.00 #508 1323 600
12 300 11.94 303 33.00 838 32.99 838 21.57 548 24.02 #610 1808 820
14 350 13.19 334 35.00 889 35.00 889 23.54 598 28.00 #711 2491 1130
16 400 15.19 385 39.00 991 39.02 991 25.51 648 28.00 #711 3417 1550
18 450 17.19 436 43.00 1092 42.99 1092 29.13 740 28.00 #711 4630 2100
20 500 19.19 487 47.00 1194 47.01 1194 31.89 810 30.00 #762 6173 2800
24 600 23.19 589 55.00 1397 55.00 1397 36.22 920 31.97 #812 7994 3626

 

KLAS 900 Full Bore

NPS DN d(nan) d (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
2 50 1.94 49 14.50 368 14.49 368 7.56 192 27.56 700 115 52
3 80 2.94 74 15.00 381 15.00 381 9.80 249 29.53 750 214 97
4 100 3.94 100 18.00 457 17.99 457 12.40 315 12.01 #305 304 138
6 150 5.94 150 24.00 610 24.02 610 12.72 323 15.99 #406 635 288
8 200 7.94 201 29.00 737 29.02 737 15.00 381 20.00 #508 988 448
10 250 9.94 252 33.00 838 32.99 838 20.39 518 24.02 #610 1649 748
12 300 11.94 303 38.00 965 37.99 965 22.36 568 28.00 #711 2244 1018
14 350 12.69 322 40.50 1029 40.51 1029 26.18 665 28.00 #711 3082 1398
16 400 14.69 372 44.50 1130 44.49 1130 28.74 730 28.00 #711 4030 1828
18 450 16.69 423 48.00 1219 47.99 1219 31.30 795 28.00 #711 5132 2328
20 500 18.56 471 52.00 1321 52.01 1321 32.48 825 31.97 #812 6455 2928
24 600 22.44 570 61.00 1549 60.98 1549 38.31 973 31.97 #812 9211 4178

 

KLAS 900 Redwi twou

NPS DN d(nan) d (mm) D(nan) D (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
3x2 80x50 1.94 49 2.94 74 15.00 381 15.00 381 7.56 192 27.56 700 183 83
4x3 100x80 2.94 74 3.94 100 18.00 457 17.99 457 9.80 249 29.53 750 227 103
6x4 150x100 3.94 100 5.94 150 24.00 610 24.02 610 12.40 315 12.01 #305 443 201
8x6 200x150 5.94 150 7.94 201 29.00 737 29.02 737 12.72 323 15.99 #406 767 348
10x8 250x200 7.94 201 9.94 252 33.00 838 32.99 838 15.00 381 20.00 #508 1318 598
12x10 300x250 9.94 252 11.94 303 38.00 965 37.99 965 20.39 518 24.02 #610 1737 788
14x12 350x300 11.94 303 12.69 322 40.50 1029 40.51 1029 22.36 568 28.00 #711 2425 1100
16x14 400x350 12.69 322 14.69 372 44.50 1130 44.49 1130 26.18 665 28.00 #711 3131 1420
18x16 450x400 14.69 372 16.69 423 48.00 1219 47.99 1219 28.74 730 28.00 #711 4250 1928
20x18 500x450 16.69 423 18.56 471 52.00 1321 52.01 1321 31.30 795 28.00 #711 5353 2428
24x20 550x500 18.56 471 22.44 570 61.00 1549 60.98 1549 32.48 825 31.97 #812 7888 3578

 

KLAS 1500 Full Bore

NPS DN d(nan) d (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
2 50 1.94 49 14.50 368 14.49 368 9.92 252 27.56 700 190 86
3 80 2.94 74 18.50 470 18.50 470 11.81 300 35.44 900 300 136
4 100 3.94 100 21.50 546 21.50 546 10.71 272 12.01 #305 487 221
6 150 5.69 144 27.75 705 27.76 705 13.43 341 15.99 #406 855 388
8 200 7.56 192 32.75 832 32.76 832 19.41 493 20.00 #508 1279 580
10 250 9.44 239 39.00 991 39.02 991 22.24 565 24.02 #610 2090 948
12 300 11.31 287 44.50 1130 44.49 1130 27.56 700 28.00 #711 2950 1338
14 350 12.44 315 49.50 1257 49.49 1257 29.41 747 28.00 #711 3854 1748
16 400 14.19 360 54.50 1384 54.49 1384 31.30 795 28.00 #711 4912 2228
18 450 16.00 406 60.50 1537 / / 34.53 877 28.00 #711 6283 2850
20 500 17.88 454 65.50 1664 / / 38.78 985 31.97 #812 10714 4860
24 600 21.50 546 76.50 1943 / / 45.98 1168 31.97 #812 16733 7590

 

KLAS 1500 redwi twou

NPS DN d(nan) d (mm) D(nan) D (mm) L-RF (nan) L-RF (mm) L-BW (nan) L-BW (mm) H (nan) H (mm) W(nan) W (mm) Apeprè pwa (lb) Apeprè pwa (kg)
3x2 80x50 1.94 49 2.94 74 18.50 470 18.50 470 9.92 252 27.56 700 216 98
4x3 100x80 2.94 74 3.94 100 21.50 546 21.50 546 11.81 300 35.44 900 304 138
6x4 150x100 3.94 100 5.69 144 27.75 705 27.76 705 10.71 272 12.01 #305 635 288
8x6 200x150 5.69 144 7.56 192 32.75 832 32.76 832 13.43 341 15.99 #406 988 448
10x8 250x200 7.56 192 9.44 239 39.00 991 39.02 991 19.41 493 20.00 #508 1649 748
12x10 300x250 9.44 239 11.31 287 44.50 1130 44.49 1130 22.24 565 24.02 #610 2249 1020
14x12 350x300 11.31 287 12.44 315 49.50 1257 49.49 1257 27.56 700 28.00 #711 3086 1400
16x14 400x350 12.44 315 14.19 360 54.50 1384 54.49 1384 29.41 747 28.00 #711 4012 1820
18x16 450x400 14.19 360 16.00 406 60.50 1537 / / 31.30 795 28.00 #711 5132 2328
20x18 500x450 16.00 406 17.88 454 65.50 1664 / / 34.53 877 28.00 #711 9083 4120

 

Trunnion monte vs k ap flote valv boul

De desen yo rezoud menm travay izolasyon an yon fason diferan. Konparezon sa a eksplike ki kote yon valv ki te monte trunnion se pi bon anfòm; pou diskisyon an plen gade nank ap flote vs trunnionkonparezon.

Aspè Trunnion monte K ap flote
Sipò boul Fiks pa trunyon anwo ak anba Gratis ant de chèz yo
D' fòs fermeture Chèz prentan chaje deplase nan boul la fiks Presyon liy pouse boul la nan chèz la en
Opere koupl Ba ak ki estab atravè presyon Leve ak presyon ak gwosè
Direksyon sele Bidireksyon (tou de chèz chaje) Estanda konsepsyon sele en
Tipik gwosè / presyon Pi gwo twou, pi wo klas Pi piti raz, klas ki pi ba yo
DBB / DIB Nannan atravè chèz doub Pa nannan nan konsepsyon estanda

 

Tès, dife-safe ak karakteristik sekirite

Chak tiyo sibi tès presyon pou chak spesifikasyon gouvène la: tès koki nan 1.5 fwa presyon nominal la ak tès chèz nan 1.1 fwa presyon nominal la. Flit chèz pou chèz mou yo aksepte ISO 5208 To A; tès fèt dapre API 598, ISO 5208, EN 12266-1 ak API 6D jan sa aplikab.

Konsepsyon dife ki an sekiritepou chak API 607 ​​/ API 6FA, ak yon sele segondè metal-a-metal ak sele dife grafit pou valv la kenbe fèmen apre chèz mou yo ekspoze a dife.

Aparèy anti-estatikdapre API 608: yon sous oswa chemen kontak kenbe boul la, tij ak kò elektrik kontinyèl; se rezistans nan verifye pa depase 10 ohms.

Tij soufle-prèvak yon tèt zepòl oswa entegral kenbe ke presyon entèn pa ka ejecte.

Piki sele ijanspò sou tij la ak chèz (si ou vle pou chak API 6D) pèmèt sele tanporè si yon chèz domaje nan sèvis.

Kavite oto-soulajmansou aranjman SPE anpeche twòp presyon nan kavite nan kò kwense.

ISO 5211 actuator aliye padpou Kovèti pou, pneumatik, elektrik oswa idwolik aksyon;ISO 15848anbalaj ba-emisyon ki disponib kote yo espesifye.

glass-distillation-apparatus
hydraulic-universal-testing-machine
pendulum-impact-testing-machine
tensile-testing-machine-600kb
 
 
 
 

Bay sa ki annapre yo pou resevwa yon sitasyon: gwosè nominal ak klas presyon, koneksyon fen (RF / RTJ / BW), materyèl chèz, edisyon estanda aplikab, DBB oswa DIB egzijans ak aranjman SPE / DPE, kalite actuator, enspeksyon ak kondisyon dokiman, ak destinasyon livrezon ak orè yo mande yo. Yon fèy done oswa desen ede konfime spesifikasyon la.

Mande yon sitasyon

 

Aplikasyon

Lwil oliv ak gaz transmisyon tiyo - tiyo blòk prensipal, izolasyon estasyon

Rafineri ak inite petwochimik - brut, gaz pwosesis ak izolasyon pwodwi

Pouvwa jenerasyon - gwo presyon sèvis piblik ak sistèm manje

Tank farms ak tèminal - manifoul, loading ak izolasyon kochon-lanseur

LNG ak sistèm kriyojenik kote kò a ak materyèl taye yo espesifye pou tanperati a

Konvnab depann sou konsepsyon presyon, dyamèt, konpozisyon mwayen, tanperati, kontwòl korozyon ak spesifikasyon pwojè a. Yo chwazi yon tiyo trunnion ki monte kote gwo dyamèt, gwo presyon oswa operasyon otomatik souvan fè koupl ki ba, ki estab ak izolasyon bidireksyon desizif.

 

FAQ

Ki sa ki se yon 2-PC jete asye trunnion monte tiyo boul chita mou?

Li se yon valv izolasyon trimès ki gen yon kò an asye jete de moso, yon boul ancrage pa trunyon anwo ak anba, ak prentan-chaje chèz mou. Boul la fiks ak chèz k ap deplase bay sele bidireksyon, koupl opere ki ba ak ki estab, ak konvnab pou gwo dyamèt ak presyon ki wo.

 

Ki jan yon tiyo boul ki monte sou yon trunnion diferan de yon valv boul k ap flote?

Nan yon tiyo ki monte boul la fikse pa trunyon, epi chaj liy lan pote nan BEARINGS nan kò a, pandan y ap chèz ki chaje prentan deplase nan direksyon boul la estasyonè. Yon valv k ap flote gen yon boul gratis ki pouse kont chèz la en pa presyon liy. Montaj Trunnion bay pi ba, pi estab koupl epi li pi pito pou pi gwo gwosè ak presyon ki pi wo.

 

Kisa DBB ak DIB vle di pou yon valv boul trunnion?

DBB se doub blòk ak senyen: tou de chèz bloke poukont li epi kavite ki genyen ant yo ka vantile. DIB se doub izolasyon ak senyen. DIB-1 sèvi ak chèz doub-piston-efè sou toude bò (DPE x DPE); DIB-2 sèvi ak yon chèz amont ki gen yon sèl efè piston ak yon chèz aval ki gen efè doub piston (SPE x DPE). Chwa a swiv egzijans izolasyon sèvis la.

 

Ki sa ki aranjman chèz SPE ak DPE?

SPE se efè sèl-piston: presyon kavite pi wo a presyon liy leve chèz la sou boul la ak soulaje bò presyon ki ba. DPE se efè doub-piston: presyon liy aji sou tou de chèz yo en ak en se konsa valv la sele kont presyon soti nan nenpòt direksyon. Aranjman sa yo detèmine si valv la bay izolasyon DBB oswa DIB.

 

Ki estanda ki aplike nan tiyo boul 2-PC jete?

Konsepsyon ak fabrikasyon swiv API 6D, API 608, ISO 14313 ak ASME B16.34. Dimansyon fas-a-fas swiv ASME B16.10 ak API 6D. Fen bride swiv ASME B16.5 (jiska 24 pous) ak ASME B16.47 (26 pous ak pi wo a); bout-soude yo swiv ASME B16.25. Tès swiv API 598, ISO 5208, EN 12266-1 ak API 6D. Edisyon ki aplikab la defini nan lòd acha a.

 

Ki materyèl chèz mou ki disponib ak ki tanperati yo kouvri?

Chèz mou komen yo se PTFE (apeprè -29 a +200 degC), RPTFE (apeprè -29 a +230 degC), PEEK (jiska apeprè +260 degC), Nylon (apeprè jiska +120 degC) ak Devlon (apeprè +220 degC). Ranje sa yo se indicative epi depann sou presyon, mwayen ak klas espesifik. Chèz mou sele ak ISO 5208 To A.

 

Ki gwosè ak klas presyon ki disponib?

Ekipman tipik se NPS 2 a 48 (DN50 a DN1200) ak klas 150 a 2500 (PN10 a PN420), nan twou konplè oswa redwi, ak bride (RF/RTJ) oswa bout-soude. Pi gwo gwosè ak klas presyon ki pi wo yo evalye pou chak demann kont lòd acha a.

 

Ki enfòmasyon ki nesesè pou mande yon sitasyon?

Bay gwosè nominal la ak klas presyon, koneksyon fen, materyèl chèz, edisyon estanda aplikab, kondisyon DBB oswa DIB ak aranjman SPE / DPE, kalite actuator, bezwen enspeksyon ak dokiman, ak destinasyon livrezon ak orè. Yon fèy done oswa desen ede konfime spesifikasyon la.

 

Baj popilè: 2-pc jete trunnion monte mou chita boul valv, Lachin 2-pc jete trunnion monte mou chita boul valv manifaktirè, Swèd, faktori

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