Peb lub hom phiaj yog los sib sau ua ke thiab txhim kho qhov zoo thiab kev pabcuam ntawm cov khoom uas twb muaj lawm, lub sijhawm no lossi tsim cov khoom tshiab kom tau raws li cov neeg siv khoom sib txawv 'xav tau lub koob npe nrov Tuam Tshoj 1PC / 2PC / 3PC Hom Pob Valve nrog Internal NPT / Bsp / BSPT Xov, Peb zoo siab tos txais cov neeg muas zaub los ntawm ob qho tib si hauv tsev thiab txawv teb chaws tuaj yeem sib tham ua lag luam nrog peb.
Peb lub hom phiaj yog sib sau ua ke thiab txhim kho qhov zoo thiab kev pabcuam ntawm cov khoom uas twb muaj lawm, lub sijhawm no lossi tsim cov khoom tshiab kom tau raws li cov neeg siv khoom sib txawv 'xav tau rau3 Daim Pob Valve,Tuam Tshoj 3 PC Pob Valve, Peb cov kev daws teeb meem muaj kev lees paub hauv lub tebchaws rau cov khoom tsim nyog, cov khoom zoo, tus nqi pheej yig, tau txais tos los ntawm cov tib neeg thoob plaws ntiaj teb. Peb cov khoom lag luam yuav txuas ntxiv txhim kho hauv qhov kev txiav txim thiab tshwm sim rau kev koom tes nrog koj, Qhov tseeb yuav tsum yog ib qho ntawm cov khoom lag luam uas txaus siab rau koj, nco ntsoov qhia rau koj paub. Peb yuav txaus siab muab cov lus hais rau koj thaum tau txais cov kev xav tau zoo.
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 | Kev ntsuam xyuas ntawm AN ST Class | 60 vib nas this |
| 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 | Kev ntsuam xyuas ntawm AN ST Class | 30 thib ob |
| DN250 ≤ | Max. kev khiav hauj lwm siab | 60 vib nas this |
| 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 |
