Khoom nta
1.Qhov coefficient kuj yog sib npaug ntawm qhov ntev ntawm cov yeeb nkab;
2. Cov qauv yooj yim, ntim me me thiab lub teeb yuag;
3.Tam sim no, sealing nto khoom ntawm lub pob valve yog dav siv yas nrog zoo sealing kev ua tau zoo, thiab nws tau dav siv nyob rau hauv lub tshuab nqus tsev system;
4.Nws yog ib qho yooj yim rau kev khiav lag luam, qhib thiab kaw sai, los ntawm tag nrho qhib mus rau tag nrho kaw ntev li 90 ° kev sib hloov, yooj yim rau kev tswj chaw taws teeb;
5. Kev saib xyuas yooj yim, cov qauv yooj yim ntawm lub pob valve, txav lub nplhaib sealing, yooj yim disassembly thiab hloov;
6. Thaum lub valve qhib tag nrho los yog kaw, lub sealing nto ntawm lub pob thiab lub rooj zaum valve raug cais tawm ntawm qhov nruab nrab, thiab kev yaig ntawm lub sealing nto ntawm lub valve yuav tsis tshwm sim thaum qhov nruab nrab hla;
7.Nws muaj ntau yam kev siv, xws li txoj kab uas hla me me mus rau ob peb millimeters, mus rau ob peb meters, los ntawm lub tshuab nqus tsev mus rau qhov siab. Thaum lub pob tig 90 degrees, qhov nkag thiab qhov hluav taws xob ntawm lub pob yuav tsum yog kheej kheej, thiaj li txiav tawm qhov ntws.
Product executive standard
| tsim code | Cov qauv ntev | Txuas flange | Kev kuaj thiab tshuaj xyuas | Siab kub |
| GB / T12237 | GB / T12221 | GB/T9113, JB/T79, HG/T20592, EN1092 | JB/T9092, GB/T13927, API 598 | GB / T12224 |
Khoom siv ntawm cov khoom tseem ceeb
| Serial tooj | npe | Material Science |
| 1 | Jacket | 25 |
| 2 | valve rooj | PTFE |
| 3 | cev valve | WOB |
| 4 | foob nplhaib | PTFE, Para polyphenylene |
| 5 | kheej kheej | stainless hlau |
| 6 | Qe | 1 Cr13 |
| 7 | muab tub lim | Saj zawg zog graphite |
| 8 | Packing caj pas | WCB |
Kev kos duab ntawm jacketed insulated pob valve
Main kev twb kev txuas qhov ntev PN 1.6MPa
| DN | L | D | D1 | D2 | b | Z-Φd | H | IN | WT |
| 15 | 108 | 95 | ib 6545 | 14 | 14 | 4- Φ14 | 95 | 160 | 2.5 |
| 20 | 117 | 105 | 75 | 55 | 14 | 4- Φ14 | 101 | 160 | 3 |
| 25 | 127 | 115 | 85 | 65 | 14 | 4- Φ14 | 106 | 160 | 5 |
| 32 | 140 | 135 | 100 | 78 | 16 | 4-X18 | 112 | 230 | 6 |
| 40 | 165 | 145 | 110 | 85 | 16 | 4-X18 | 125 | 230 | 7 |
| 50 | 178 | 160 | 125 | 100 | 16 | 4-X18 | 135 | 230 | 10 |
| 65 | 191 | 180 | 145 | 120 | 18 | 4-X18 | 170 | 400 | 16 |
| 80 | 203 | 195 | 180 | 155 | 20 | 8-X18 | 193 | 400 | 19 |
| 100 | 229 | 215 | 180 | 155 | 20 | 8-X18 | 265 | 700 | 33 |
| 125 | 356 | 245 | 210 | 185 | 22 | 8-X18 | 310 | 700 | 48 |
| 150 | 394 ib | 280 | 240 | 210 | 24 | 8-X18 | 355 | 1100 | 62 |
| 200 | 457 ib | 335 | 295 | 265 | 26 | 12-F 23 | 410 | 1500 | 93 |
| 250 | 533 ib | 405 | 355 | 320 | 30 | 12-F 25 | 560 | 1500 | 120 |
PN 2.5MPa
| DN | L | D | D1 | D2 | b | Z-Φd | H | IN | WT |
| 15 | 140 | 95 | 65 | 45 | 16 | 4- Φ14 | 95 | 160 | 3 |
| 20 | 152 | 105 | 75 | 55 | 16 | 4- Φ14 | 101 | 160 | 4 |
| 25 | 165 | 115 | 85 | 65 | 16 | 4- Φ14 | 106 | 160 | 6 |
| 32 | 178 | 135 | 100 | 78 | 18 | 4-X18 | 112 | 230 | 7 |
| 40 | 190 | 145 | 110 | 85 | 18 | 4-X18 | 125 | 230 | 8 |
| 50 | 216 | 160 | 125 | 100 | 20 | 4-X18 | 135 | 230 | 11 |
| 65 | 241 | 180 | 145 | 120 | 22 | 8-X18 | 170 | 400 | 18 |
| 80 | 283 | 195 | 160 | 135 | 22 | 8-X18 | 193 | 400 | 23 |
| 100 | 305 | 230 | 190 | 160 | 24 | 8-X13 | 265 | 700 | 40 |
| 125 | 381 ib | 270 | 220 | 188 | 28 | 8-F 5 | 310 | 700 | 70 |
| 150 | 403 | 300 | 250 | 218 | 30 | 8-X18 | 355 | 1100 | 102 |
| 200 | 502 ib | 360 | 310 | 278 | 34 | 12-F 25 | 140 | 1500 | 150 |
| 250 | 568 ib | 425 | 370 | 332 | 36 | 12-30 Nws | 560 | 1500 | 182 |















