Nyumatiki PTFE PFA Vipimo vya valve ya diaphragm yenye mstari
| Nyumatiki PTFE PFA Diaphragm yenye mstarivalve kudhibiti Aina ya mwili: | moja kwa moja kupitia aina ya globu Fluoride (PTFE,FEP,PFA) imewekwa |
| Aina ya Spool: | aina ya plagi ya kiti kimoja isiyo na usawa |
| Ukubwa wa jina: | DN20~200,, NPS 3/4〞~ 8〞 |
| Shinikizo la jina: | PN16 ~ 100, DARASA 150LB ~ 600LB |
| Uunganisho: flange: | FF, RF, MF, RTJ |
| Kuchomelea: | SW, BW |
| Kipimo cha Flange: | Kulingana na IEC 60534 |
| Nyumatiki PTFE PFA Vali ya kudhibiti diaphragm yenye mstari Aina ya boneti: | Ⅰ: aina ya kawaida (-29℃~150℃) |
| Ufungashaji: | Ufungashaji wa aina ya VFT, flex.ufungaji wa grafiti, nk. |
| Gasket: | Ufungaji wa grafiti ya chuma |
| Kiwezeshaji: | Nyumatiki: kitendaji cha diaphragm cha spring nyingi, kitendaji cha aina ya pistoni. |
Orodha ya Nyenzo
| Jina la sehemu | Nyenzo ya Valve ya Kudhibiti |
| Mwili/Boneti | WCB/CF8/CF8M/CF3M |
| Nyenzo zenye mstari | PTFE,FEP,PFA |
| Kudhibiti Valve spool/Kiti | 304/316/316L Lined PTFE/FEP/PFA |
| Ufungashaji | PTFE |
| Gasket | PTFE |
| Jalada la diaphragm | Kawaida:Q235,Maalum:304 |
| Diaphragm | NBR na kitambaa cha polyester kilichoimarishwa |
| Spring | Kawaida:60Si2Mn, Maalum:50CrVa |
| Shina ya valve ya kudhibiti | 2Cr13/17-4PH/304/316/316L |
Utendaji wa valve
| Nyumatiki PTFE PFA Vali ya kudhibiti diaphragm yenye mstari Tabia ya mtiririko | Linear, asilimia, fungua haraka | |
| Masafa yanayoruhusiwa | 30: 1 | |
| Thamani ya Cv iliyokadiriwa | Asilimia CV6.3~400 ,linear CV6.9~440 | |
| Nyumatiki PTFE PFA Vali ya kudhibiti diaphragm yenye mstari Uvujaji unaoruhusiwa | Muhuri laini: daraja la VI (daraja la povu) Kiwango cha kuvuja: GB/T 4213 | |
| Nyumatiki PTFE PFA Vali ya kudhibiti diaphragm yenye mstari Utendaji | ||
| Hitilafu ya asili(%) | ±1.5 | |
| Rejesha tofauti(%) | ≤1.5 | |
| Eneo la kufa(%) | ≤0.6 | |
| Tofauti kutoka mwanzo hadi mwisho (%) | ±2.5 | |
| Imekadiriwa tofauti ya usafiri(%) | ≤2.5 | |
Vipimo vya kiwezeshaji cha valve
| Valve ya kudhibiti iliyo na florini ya nyumatiki Aina\ Mbinu | Kitendaji cha nyumatiki cha diaphragm |
| PZMA-4 ~ PZMA-7 | |
| Aina nyingi za spring | |
| Matumizi | Aina ya udhibiti, aina ya ON-OFF |
| Shinikizo la usambazaji wa hewa au voltage ya usambazaji wa umeme | Shinikizo la usambazaji wa hewa (Aina ya masika) 140 (20-100) Kpa G 240 (40~200) Kpa G 280 (80~240) Kpa G |
| Kiunganishi | Kiunganishi cha bomba la hewa: RC1/4 |
| Kitendo cha moja kwa moja | Kuongezeka kwa shinikizo, shina kushuka, valve karibu. |
| Mwitikio | Kuongezeka kwa shinikizo, shina kupanda, valve wazi. |
| Ishara ya kuingiza | 40~20mA.DC (yenye nafasi) |
| Lag | ≤1%FS (na kiweka nafasi) |
| Aina ya mstari | 2% FS (na kiweka nafasi) |
| Joto la mazingira | -10℃~+70℃ |
| Nyumatiki PTFE PFA Vifaa vya vali ya kudhibiti diaphragm yenye mstari | E/P, kiweka nafasi cha valve ya P/P, kidhibiti cha chujio, kibadilishaji cha valve, vali ya solenoid, swichi ndogo Vifaa visivyo vya kawaida, vinahitaji maelezo maalum maalum. |
Kigezo cha kiufundi cha valve
| Ukubwa wa jina, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
| Mgawo wa mtiririko uliokadiriwa, Cv | Asilimia | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
| Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
| Safari | 16 mm | 25 mm | 40 mm | 60 mm | ||||||||
| Kitendaji cha nyumatiki Eneo zuri la diaphragm, Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
| 350 | 350 | 560 | 900 | |||||||||
| Kitendo | Aina ya spring | Nyumatiki PTFE PFA Vali ya kudhibiti diaphragm yenye mstari Max.tofauti ya shinikizo inayoruhusiwa (MPa) | ||||||||||
| Hewa wazi | 20-100KPa | 1.16 | 0.7 | 0.44 | 0.28 | 0.18 | 0.17 | 0.11 | 0.07 | 0.07 | 0.05 | |
| 40-200 KPa | 3.34 | 2.14 | 1.31 | 0.84 | 0.53 | 0.51 | 0.33 | 0.21 | 0.22 | 0.15 | ||
| 80-240 KPa | 6.4 | 4.99 | 3.05 | 1.95 | 1.25 | 1.18 | 0.78 | 0.5 | 0.51 | 0.36 | ||
| Hewa karibu | 20-100KPa | 2.23 | 2.14 | 0.87 | 0.56 | 0.35 | 0.34 | 0.22 | 0.14 | 0.15 | 0.1 | |
| 40-200 KPa | 6.4 | 6.4 | 5.86 | 3.64 | 2.3 | 2.21 | 1.43 | 0.91 | 0.95 | 0.66 | ||
| 80-240 KPa | 6.4 | 6.4 | 6.4 | 5.04 | 3.18 | 3.06 | 1.98 | 1.26 | 1.32 | 0.92 | ||