I-Pneumatic PTFE PFA Ukucaciswa kwevalve ye-diaphragm enemigqa
I-Pneumatic PTFE PFA I-diaphragm enomugqai-valve yokulawula Uhlobo lomzimba: | ngqo ngokusebenzisa uhlobo lwembulunga yokusakaza I-Fluoride (PTFE, FEP,PFA) ifakwe umugqa |
Uhlobo lwe-spool: | uhlobo lwepulaki yesihlalo esisodwa esingalingani |
Usayizi omncane: | DN20~200,, NPS 3/4〞~ 8〞 |
Ingcindezi encane: | PN16 ~ 100, CLASS 150LB ~ 600LB |
Ukuxhumana: i-flange: | FF, RF, MF, RTJ |
Ukushisela: | SW, BW |
Ubukhulu be-Flange: | Ngokusho kwe-IEC 60534 |
I-Pneumatic PTFE PFA Ivalvu yokulawula i-diaphragm enomugqa Uhlobo lwebhonethi: | Ⅰ: uhlobo olujwayelekile (-29℃~150℃) |
Ukupakisha: | V uhlobo PFTE ukupakisha, flex.ukupakisha i-graphite, njll. |
I-Gasket: | Ukupakisha kwe-Metal graphite |
I-Actuator: | I-pneumatic: i-multi-spring diaphragm actuator, uhlobo lwe-piston actuator. |
Uhlu Lwezinto Ezibalulekile
Igama lengxenye | Control Valve Material |
Umzimba/Ibhonethi | I-WCB/CF8/CF8M/CF3M |
Izinto Ezilayini | PTFE,FEP,PFA |
Lawula i-Valve spool/Isihlalo | 304/316/316L Okulayini PTFE/FEP/PFA |
Ukupakisha | I-PTFE |
I-Gasket | I-PTFE |
Ikhava ye-diaphragm | Okujwayelekile:Q235,Okukhethekile:304 |
I-diaphragm | I-NBR enendwangu ye-polyester eqinisiwe |
Intwasahlobo | Okuvamile:60Si2Mn, Okukhethekile:50CrVa |
Isiqu se-valve yokulawula | 2Cr13/17-4PH/304/316/316L |
Ukusebenza kwe-valve
I-Pneumatic PTFE PFA Ivalvu yokulawula i-diaphragm ene-diaphragm Isici sokugeleza | Linear, amaphesenti, vula ngokushesha | |
Ibanga elivumelekile | 30: 1 | |
Inani le-Cv elilinganiselwe | Iphesenti le-CV6.3~400 ,umugqa we-CV6.9~440 | |
I-Pneumatic PTFE PFA Ivalvu yokulawula i-diaphragm enomugqa Ukuvuza okuvumelekile | Uphawu oluthambile: Ibanga le-VI (ibanga legwebu) Ukuvuza okujwayelekile: GB/T 4213 | |
I-Pneumatic PTFE PFA Ivalvu yokulawula i-diaphragm enomugqa Ukusebenza | ||
Iphutha langaphakathi(%) | ±1.5 | |
Buyisela umehluko(%) | ≤1.5 | |
Indawo efile(%) | ≤0.6 | |
Umehluko ukusuka ekuqaleni kuye ekugcineni (%) | ±2.5 | |
Umehluko wokuhamba olinganiselwe(%) | ≤2.5 |
Ukucaciswa kwe-actuator ye-valve
Ivalvu yokulawula ene-pneumatic fluorine Uhlobo\ Indlela | I-actuator ye-pneumatic diaphragm |
PZMA-4~ PZMA-7 | |
Uhlobo lwe-Multi-spring | |
Ukusetshenziswa | Uhlobo lokulawula, uhlobo LOKUVULIWE |
Umfutho wokuphakelwa komoya noma i-voltage yokuphakelwa kwamandla | Umfutho wokunikezwa komoya (ibanga lasentwasahlobo) 140 (20-100) Kpa G 240 (40–200) Kpa G 280 (80–240) Kpa G |
Isixhumi | Isixhumi sepayipi lomoya: RC1/4 |
Isenzo esiqondile | Ukunyuka kwengcindezi, isiqu siyehla, i-valve ivalekile. |
Ukusabela | Ukwanda kwengcindezi, ukukhuphuka kwesiqu, i-valve ivulekile. |
Isignali yokokufaka | 40~20mA.DC (enendawo) |
Lag | ≤1%FS (enendawo) |
Uhlobo lomugqa | 2%FS (enendawo) |
Izinga lokushisa kwemvelo | -10℃~+70℃ |
I-Pneumatic PTFE PFA Izesekeli zevalvu yokulawula i-diaphragm | I-E/P, i-P/P valve positioner, isilawuli sesihlungi, isiguquli se-valve, i-solenoid valve, ukushintshwa okulinganiselwe Izesekeli ezingajwayelekile, zidinga amanothi enziwe ngokwezifiso akhethekile. |
Ipharamitha yobuchwepheshe yevalvu
Usayizi omncane, DN | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | ||
I-flow coefficient elinganiselwe, Cv | Iphesenti | 8 | 12 | 20 | 32 | 50 | 70 | 100 | 200 | 240 | ||
Linear | 5 | 10 | 16 | 25 | 38 | 63 | 80 | 120 | 220 | 300 | ||
Ukuhamba | 16 mm | 25 mm | 40mm | 60mm | ||||||||
I-actuator ye-pneumatic Indawo esebenzayo ye-diaphragm, i-Ae (cm2) | ZHA/B-22 | ZHA/B-23 | ZHA/B-34 | ZHA/B-45 | ||||||||
350 | 350 | 560 | 900 | |||||||||
Isenzo | Ibanga lasentwasahlobo | I-Pneumatic PTFE PFA Ivalvu yokulawula i-diaphragm enomugqa Ubukhulu.umehluko wengcindezi ovumelekile (MPa) | ||||||||||
Umoya uvulekile | 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 | ||
Umoya usondele | 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 |