Ua raws li lub hauv paus ntsiab lus ntawm "zoo, tus neeg muab kev pabcuam, kev ua haujlwm thiab kev loj hlob", tam sim no peb tau txais kev ntseeg siab thiab kev qhuas los ntawm cov neeg siv khoom hauv tsev thiab thoob ntiaj teb rau Kev Ua Haujlwm Zoo rau Tuam Tshoj Pneumatic 3 PieceClamp Pob Valve , Peb xav kom koj ua kom tuav tau raws li peb tau nrhiav rau cov neeg koom tes hauv peb txoj haujlwm. Peb paub tseeb tias koj yuav mus nrhiav kev lag luam kev lag luam nrog peb tsis tsuas yog fruitful tab sis kuj profitable. Peb txhua tus tau npaj los muab cov khoom koj xav tau.
Ua raws li lub hauv paus ntsiab lus ntawm "zoo, tus neeg muab kev pabcuam, kev ua tau zoo thiab kev loj hlob", tam sim no peb tau txais kev ntseeg siab thiab kev qhuas los ntawm cov neeg siv khoom hauv tsev thiab thoob ntiaj teb raupob valve dn10,Tuam Tshoj Pob Valve,Clamp Pob Valve , Txij li thaum ib txwm, peb ua raws li "qhib thiab ncaj ncees, sib koom kom tau, nrhiav kev ua tau zoo, thiab tsim cov txiaj ntsig" tus nqi, ua raws li "kev ncaj ncees thiab kev ua tau zoo, kev lag luam-taw qhia, txoj hauv kev zoo tshaj, zoo tshaj plaws valve" kev lag luam lub tswv yim. Ua ke nrog peb thoob plaws lub ntiaj teb no muaj cov ceg ntoo thiab cov neeg koom tes los tsim cov chaw lag luam tshiab, cov txiaj ntsig zoo tshaj plaws. Peb zoo siab txais tos thiab ua ke peb koom nrog thoob ntiaj teb cov peev txheej, qhib kev ua haujlwm tshiab ua ke nrog tshooj.
Kev ntsuas lub cev siab
| ANSI B 16.34 Ntu 7.1 | ||
| Valve size NPS | Kuaj siab | Test lub sij hawm sce |
| DN50 ≥ | 1: 5 npaug ntawm 100 ° CF | 15 thib ob |
| DN65-200 | Rating ntawm AN ST Class | 60 thib ob |
| DN250 ≤ | Max. kev khiav hauj lwm siab | 180s ob |
| Tshawb xyuas qhov siab tshaj qhov siab tshaj plaws ua haujlwm siab valve 1.5 npaug siab dua (100F) | ||
1.Seal hydrostatic test: Lub siab yuav tsum yog ntau tshaj 1.1 npaug ntawm kev ua haujlwm pressare los ntawm foob hydrastatic test.
| ANSI B 16.34 Ntu 7.2 | ||
| Valve size NPS | Kuaj siab | Test lub sij hawm sce |
| DN50 ≥ | 1: 5 npaug ntawm 100 ° CF | 15 thib ob |
| DN65-200 | Rating ntawm AN ST Class | 30 thib ob |
| DN250 ≤ | Max. kev khiav hauj lwm siab | 60 thib ob |
| Tshawb xyuas qhov siab tshaj qhov siab tshaj plaws ua haujlwm siab valve 1.5 npaug siab dua (100F) | ||
2.Seal air test: Seal air to test yog raws li 80psig (6kgf / cm^ nin-actiue gas los yog puv puv nrog huab cua, tom qab txhaj tshuaj valve, ces xyuas nws yog to los yog tsis los ntawm ib sab ntawm lub valve.
Qhov loj me
| DN(mm) | A | B | L | D | D1 | D2 |
| 15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
| 20 | 129 | 64 | 230 | 15 | 26.7 ib | 42 |
| 25 | 159 | 76 | 230 | 20 | 33.4 ib | 48 |
| 32 | 159 | 85 | 260 | 25 | 42.2 ib | 60 |
| 40 | 230 | 95 | 300 | 32 | 48.3 ib | 76 |
| 50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
| 65 | 300 | 159 | 300 | 50 | 76.1 ib | 114 |
| 80 | 300 | 170 | 300 | 65 | 88.9 ua | 140 |
| 100 | 450 | 192 | 325 | 80 | 114.3 ib | 165 |
| 125 | 450 | 208 | 325 | 100 | 141.3 ib | 216 |
| 150 | 450 | 241 | 350 | 125 | 168.3 ib | 219 |
