Valva fanakatonana 100C
Vokatra hafa
Famaritana:
Ny axis ny tahon'ny valva cutoff dia mifanitsy amin'ny tany famehezana ny valva. Ny halaviran'ny fanokafana na fanakatonana ny tahon'ny valva dia somary fohy, ary manana hetsika fanakatonana tena azo itokisana, ka mahatonga an'io karazana valva io ho mety tsara amin'ny fanakatonana, fandrindrana na fandefasana ny fitaovana.
Raha vao misokatra ny valva cutoff, dia tsy misy fifandraisana intsony eo amin'ny tany famehezana ny valva sy ny valva disc, ary manana hetsika fanakatonana tena azo itokisana, ka mahatonga an'io karazana valva io ho mety tsara amin'ny fanakatonana, fandrindrana na fandefasana ny fitaovana.
Raha vao misokatra ny valva cutoff, dia tsy misy fifandraisana intsony eo amin'ny tany famehezana ny valva sy ny valva disc, ka vitsy ny fandotoana mekanika amin'ny tany famehezana. Noho ny ankamaroan'ny valva cutoff, ny tany famehezana ny valva sy ny valva disc dia mora amboarina na soloina, tsy mila manala ny valva manontolo amin'ny fantsona, izay mety tsara amin'ny toe-javatra izay ny valva sy ny fantsona dia lasa iray. Ny làlan'ny fikorianan'ny fitaovana amin'io karazana valva io dia miova, ka avo kokoa ny fanoherana ny fikorianan'ny valva cutoff noho ny valva hafa.
Toetra sy fampiasana ara-drafitra:
1. Rehefa mihidy tanteraka, ny kodi-tanana dia mihodina amin'ny lalana mifanohitra amin'ny famantaranandro;
2. Azo apetraka amin'ny toerana rehetra amin'ny fantsona, ny fitaovana dia mihodina avy any ambany mankany ambony;
3. Ny valva cutoff vy tsy misy harafesina dia mety amin'ny fantsona misy fitaovana manimba isan-karazany, manana fanoherana manimba tsara sy tanjaka ampy;
4. Ny valva cutoff vy alloy dia mety amin'ny fantsona misy etona sy solika mahatohitra hafanana, manana toetra mahatohitra hafanana.
1. Rehefa mihidy tanteraka, ny kodi-tanana dia mihodina amin'ny lalana mifanohitra amin'ny famantaranandro.
2. Azo apetraka amin'ny toerana rehetra amin'ny fantsona, ny fitaovana dia mihodina avy any ambany mankany ambony.
3. Ny valva cutoff vita amin'ny vy tsy misy harafesina dia manana fananana manimba tsara sy tanjaka ampy, ary mety amin'ny fantsona isan-karazany misy fitaovana manimba.
4. Ny valva cutoff vita amin'ny vy alloy dia manana toetra mahatohitra hafanana, mety amin'ny fantsona misy etona sy solika mahatohitra hafanana.
Refy sy lanja lehibe indrindra
Fanerena fitsapana
Fanerena anarana PN(MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
Fanerena tanjaky ny vatana | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
Fanerena famehezana ambony | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
Fanerena famehezana | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
Sehatra fampiasana
Karazana vokatra | Fitaovana mety | Haavo mari-pana mety (℃) |
Karazana J41(H.Y)-C Karazana J941(H.Y)-C | Rano, etona, solika | ≤425℃ ≤450℃ |
Karazana J41W-P Karazana J941W-P | Asidra nitrika | ≤200℃ |
Karazana J41W-R | Asidra asetika | ≤200℃ |
Karazana J41Y-I Karazana J941Y-I | Rano, etona, solika | ≤550℃ |
Fitaovana ny ampahany lehibe indrindra
Karazana vokatra | Anarana ny ampahany | |||||||
Vatana valva, sarony valva | Tahony valva | Valva disc Disc | Tany famehezana | Voanjo tahony valva | Fonosana | Fehikibo | Kodi-tanana | |
Karazana J41(H.Y)-C Karazana J941(H.Y)-C | 25, WCB | Vy tsy misy harafesina chromium | 2Cr13 25 | H: vy tsy misy harafesina Y: vy alloy carbide mifototra amin'ny cobalt H: vy tsy misy harafesina Y: vy alloy carbide mifototra amin'ny cobalt | Varahina alimo | Grafita malefaka | Vy karbôna avo lenta Vy karbôna avo lenta | Vy castable azo forging |
Karazana J41W-P Karazana J941W-P | Vy chromium-nickel-titanium | Vy chromium-nickel-titanium | Vy chromium-nickel-titanium | Vy chromium-nickel-titanium | Varahina alimo | Grafita malefaka | Vy tsy misy harafesina | Vy castable azo forging |
Karazana J41W-R | Vy chromium-nickel-molybdenum-titanium | Vy chromium-nickel-molybdenum-titanium | Vy chromium-nickel-molybdenum-titanium | Vy chromium-nickel-molybdenum-titanium | Varahina alimo | Grafita malefaka | Vy tsy misy harafesina | Vy castable azo forging |
Karazana J41Y-I Karazana J941Y-I | Vy chromium-molybdenum Vy chromium-molybdenum | Vy alloy Vy alloy | Vy alloy carbide mifototra amin'ny cobalt Vy alloy carbide mifototra amin'ny cobalt | Varahina alimo | Grafita malefaka | Vy alloy Vy alloy | Vy castable azo forging | |
Refy sy lanja lehibe indrindra
Anarana ny savaivony DN Savaivony anarana | Refy ivelany sy fifandraisana lehibe (mm) | Lanja (kg) | ||||||||
L | D | D1 | D2 | b | f | z-d | H | D0 | ||
J41(H.Y.B)-16C J41W-16P J41W-16R J41Y-16I | ||||||||||
10 | 130 | 90 | 60 | 40 | 14 | 2 | 4-14 | 198 | 120 | 4.7 |
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 | 5.2 |
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 | 7.1 |
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 | 7.4 |
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 | 8.5 |
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | 200 | 12.5 |
50 | 230 | 160 | 125 | 100 | 18 | 3 | 4-18 | 350 | 240 | 20 |
65 | 290 | 180 | 145 | 120 | 18 | 3 | 4-18 | 400 | 280 | 25 |
80 | 310 | 195 | 160 | 135 | 20 | 3 | 8-18 | 355 | 280 | 35 |
100 | 350 | 215 | 180 | 155 | 22 | 3 | 8-18 | 415 | 320 | 50 |
125 | 400 | 245 | 210 | 185 | 24 | 3 | 8-18 | 460 | 360 | 75 |
150 | 480 | 280 | 240 | 210 | 24 | 3 | 8-23 | 510 | 400 | 100 |
200 | 600 | 335 | 295 | 265 | 26 | 3 | 12-23 | 710 | 400 | 210 |
250 | 650 | 405 | 355 | 320 | 30 | 3 | 12-23 | 786 | 450 | 446 |
300 | 750 | 460 | 410 | 375 | 30 | 3 | 12-23 | 925 | 500 | 648 |
Refy sy lanja lehibe indrindra
Anarana ny savaivony DN Savaivony anarana | J41(H.Y.B)-25 J41W-25P J41W-25R J41Y-25I J941(H.Y)-25 J941W-25P J941W-25R J941Y-25I | ||||||||||||
Refy ivelany sy fifandraisana lehibe (mm) | Fitaovana elektrika | Lanja (kg) | |||||||||||
L | D | D1 | D2 | b | f | z-d | H tanana | H elektrika | D0 | Tanana | Elektrika | ||
10 | 130 | 90 | 60 | 40 | 16 | 2 | 4-14 | 198 | 120 | 4.9 | |||
15 | 130 | 95 | 65 | 45 | 16 | 2 | 4-14 | 218 | 120 | 5.4 | |||
20 | 150 | 105 | 75 | 55 | 16 | 2 | 4-14 | 258 | 140 | 7 | |||
25 | 160 | 115 | 85 | 65 | 16 | 2 | 4-14 | 275 | 160 | 7.4 | |||
32 | 180 | 135 | 100 | 78 | 18 | 2 | 4-18 | 280 | 180 | 8.5 | |||
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 330 | 200 | 12.5 | |||
50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-18 | 350 | 645 | 240 | DZW101 | 16 | 50 |
65 | 290 | 180 | 145 | 120 | 22 | 3 | 8-18 | 400 | 690 | 280 | DZW101 | 25 | 62 |
80 | 310 | 195 | 160 | 135 | 22 | 3 | 8-18 | 355 | 715 | 280 | DZW151 | 30 | 67 |
100 | 350 | 230 | 190 | 160 | 24 | 3 | 8-23 | 415 | 770 | 320 | DZW20 | 34.5 | 73 |
125 | 400 | 270 | 220 | 188 | 28 | 3 | 8-25 | 460 | 780 | 360 | DZW30 | 89 | 127 |
150 | 480 | 300 | 250 | 218 | 30 | 3 | 8-25 | 510 | 875 | 400 | DZW45 | 98 | 215 |
200 | 600 | 360 | 310 | 278 | 34 | 3 | 12-25 | 710 | 967 | 400 | DZW60 | 180 | 322 |
250 | 650 | 425 | 370 | 332 | 36 | 3 | 12-30 | 786 | 450 | 446 | |||
300 | 750 | 485 | 430 | 390 | 40 | 4 | 12-30 | 925 | 500 | 654 | |||
Anarana ny savaivony DN Savaivony anarana | J41(H.Y)-40 J41W-40P J41W-40R J41Y-40I J941(H.Y)-40 J941W-40P J941W-40R J941Y-40I | ||||||||||||||
Refy ivelany sy fifandraisana lehibe (mm) | Fitaovana elektrika | Lanja (kg) | |||||||||||||
L | D | D1 | D2 | D6 | b | f | f2 | z-d | H tanana | H elektrika | D0 | Tanana | Elektrika | ||
10 | 130 | 90 | 60 | 40 | 35 | 16 | 2 | 4 | 4-14 | 198 | 120 | 4.9 | |||
15 | 130 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 | 233 | 120 | 5.4 | |||
20 | 150 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | 275 | 140 | 7 | |||
25 | 160 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | 285 | 160 | 8.8 | |||
32 | 180 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | 302 | 180 | 11.8 | |||
40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 355 | 200 | 16.5 | |||
50 | 230 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 373 | 645 | 240 | DZW101 | 24 | 61 |
65 | 290 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 408 | 690 | 280 | DZW101 | 33 | 75 |
80 | 310 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 436 | 715 | 320 | DZW201 | 44 | 84 |
100 | 350 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 480 | 770 | 360 | DZW301 | 60 | 101 |
125 | 400 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | 558 | 782 | 400 | DZW45 | 89 | 207 |
150 | 480 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 611 | 875 | 400 | DZW60 | 98 | 226 |
200 | 600 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | 720 | 1160 | 400 | DZW901 | 190 | 339 |
Refy sy lanja lehibe indrindra
Anarana ny savaivony DN Savaivony anarana | Refy ivelany sy fifandraisana lehibe (mm) | Fitaovana elektrika | Lanja (kg) | ||||||||||||
L | D | D1 | D2 | D6 | b | f | f2 | z-d | H tanana | H elektrika | D0 | Tanana | Elektrika | ||
J41(H.Y)-64 J941(H.Y)-64 J41Y-64I J941Y-64I | |||||||||||||||
10 | 170 | 100 | 70 | 50 | 35 | 18 | 2 | 4 | 4-14 | 198 | 120 | 5.7 | |||
15 | 170 | 105 | 75 | 55 | 41 | 18 | 2 | 4 | 4-14 | 195 | 140 | 10 | |||
20 | 190 | 125 | 90 | 68 | 51 | 20 | 2 | 4 | 4-18 | 228 | 160 | 13 | |||
25 | 210 | 135 | 100 | 78 | 58 | 22 | 2 | 4 | 4-18 | 275 | 180 | 14.5 | |||
32 | 230 | 150 | 110 | 82 | 66 | 24 | 2 | 4 | 4-23 | 325 | 200 | 19 | |||
40 | 260 | 165 | 125 | 95 | 76 | 24 | 3 | 4 | 4-23 | 360 | 240 | 25 | |||
50 | 300 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 8-23 | 410 | 710 | 280 | DZW10 | 35 | 64 |
65 | 340 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 450 | 750 | 320 | DZW15 | 48 | 77 |
80 | 380 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | 485 | 785 | 360 | DZW30 | 56 | 88 |
100 | 430 | 250 | 200 | 168 | 150 | 32 | 3 | 4 | 8-25 | 537 | 837 | 400 | DZW45 | 125 | 171 |
125 | 500 | 295 | 240 | 202 | 176 | 36 | 3 | 4 | 8-30 | 631 | 400 | 131 | |||
150 | 550 | 340 | 280 | 240 | 204 | 38 | 3 | 4 | 8-34 | 646 | 450 | 157 | |||
200 | 650 | 405 | 345 | 300 | 260 | 44 | 3 | 4 | 12-34 | 813 | 500 | 283 | |||
J41(H.Y)-100 J941(H.Y)-100 J41Y-100I J941Y-100I | |||||||||||||||
10 | 170 | 100 | 70 | 50 | 35 | 20 | 2 | 4 | 4-14 | 198 | 120 | 6 | |||
15 | 170 | 105 | 75 | 55 | 40 | 20 | 2 | 4 | 4-14 | 202 | 140 | 11 | |||
20 | 190 | 125 | 90 | 68 | 51 | 22 | 2 | 4 | 4-18 | 228 | 160 | 13.2 | |||
25 | 210 | 135 | 100 | 78 | 58 | 24 | 2 | 4 | 4-18 | 250 | 180 | 14 | |||
32 | 230 | 150 | 110 | 82 | 66 | 24 | 2 | 4 | 4-23 | 326 | 220 | 15 | |||
40 | 260 | 165 | 125 | 95 | 76 | 26 | 3 | 4 | 4-23 | 359 | 240 | 29 | |||
50 | 300 | 195 | 145 | 112 | 88 | 28 | 3 | 4 | 4-25 | 414 | 710 | 280 | DZW15 | 49 | 82 |
65 | 340 | 220 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 434 | 750 | 320 | DZW201 | 65 | 104 |
80 | 380 | 230 | 180 | 148 | 121 | 34 | 3 | 4 | 8-25 | 547 | 785 | 400 | DZW30 | 95 | 138 |
100 | 430 | 265 | 210 | 172 | 150 | 38 | 3 | 4.5 | 8-30 | 621 | 837 | 450 | DZW45 | 115 | 243 |
125 | 500 | 310 | 250 | 210 | 176 | 42 | 3 | 4.5 | 8-34 | 732 | 450 | 149 | |||
150 | 550 | 350 | 290 | 250 | 204 | 46 | 3 | 4.5 | 12-34 | 840 | 500 | 310 | |||
200 | 650 | 430 | 360 | 312 | 260 | 54 | 3 | 4.5 | 12-41 | 925 | 550 | 590 | |||
J41(H.Y)-160 | |||||||||||||||
15 | 170 | 110 | 75 | 52 | 40 | 24 | 2 | 4 | 4-18 | 148 | 140 | 12.2 | |||
20 | 190 | 130 | 90 | 65 | 51 | 26 | 2 | 4 | 4-23 | 156 | 160 | 15 | |||
25 | 210 | 140 | 100 | 72 | 58 | 28 | 2 | 4 | 4-23 | 125 | 180 | 17 | |||
32 | 230 | 165 | 115 | 85 | 66 | 30 | 2 | 4 | 4-25 | 200 | 200 | 21.4 | |||
40 | 260 | 175 | 125 | 92 | 76 | 32 | 3 | 4 | 4-27 | 231 | 240 | 32 | |||
50 | 300 | 215 | 165 | 132 | 88 | 36 | 3 | 4 | 8-25 | 262 | 250 | 52 | |||
65 | 340 | 245 | 190 | 152 | 110 | 44 | 3 | 4 | 8-30 | 303 | 320 | 69 | |||
80 | 380 | 260 | 205 | 168 | 121 | 46 | 3 | 4 | 8-30 | 341 | 400 | 98 | |||
100 | 430 | 300 | 240 | 200 | 150 | 48 | 3 | 4.5 | 8-34 | 485 | 450 | 119 | |||
| Sokajin'ny indostria: | Machinery & Equipment/Valves/Globe Valves |
|---|---|
| Sokajin'ny vokatra: | |
| Marika: | |
| Famaritana: | |
| Tahiry: | |
| Fiaviana: |