Peb muaj ib pab pawg neeg muaj txiaj ntsig zoo los daws cov lus nug los ntawm cov neeg siv khoom. Peb lub hom phiaj yog "100% cov neeg siv khoom txaus siab los ntawm peb cov kev daws teeb meem zoo tshaj plaws, tus nqi & peb cov neeg ua haujlwm pabcuam" thiab txaus siab rau cov ntaub ntawv zoo ntawm cov neeg yuav khoom. Muaj ntau lub chaw tsim khoom, peb tuaj yeem nthuav qhia ntau yam tshwj xeeb tsim rau Tuam Tshoj CF8 CF8m 3PC Los Ntawm Txhais Tes Flange Pob Valve Pn16, Peb lub tuam txhab muaj nplooj siab xav xa cov neeg yuav khoom nrog cov kev daws teeb meem loj thiab ruaj khov ntawm tus nqi muag muag, tsim txhua tus neeg siv khoom. zoo siab nrog peb cov kev pabcuam.
Peb muaj ib pab pawg neeg muaj txiaj ntsig zoo los daws cov lus nug los ntawm cov neeg siv khoom. Peb lub hom phiaj yog "100% cov neeg siv khoom txaus siab los ntawm peb cov kev daws teeb meem zoo tshaj plaws, tus nqi & peb cov neeg ua haujlwm pabcuam" thiab txaus siab rau cov ntaub ntawv zoo ntawm cov neeg yuav khoom. Nrog ntau lub hoobkas, peb tuaj yeem nthuav qhia ntau yamPob Valve rau kev lag luam, pob valve pn16,Tuam Tshoj 3PC Flange Pob Valve , Peb lub hom phiaj yog "kom muab cov khoom lag luam thawj zaug thiab cov kev daws teeb meem thiab cov kev pabcuam zoo tshaj plaws rau peb cov neeg siv khoom, yog li peb paub tseeb tias koj yuav tsum muaj cov txiaj ntsig zoo los ntawm kev koom tes nrog peb". Yog hais tias koj xav nyob rau hauv ib qho ntawm peb cov khoom los yog xav tham txog kev cai txiav txim, nco ntsoov tiv tauj peb. Peb tab tom nrhiav rau pem hauv ntej los tsim kev lag luam kev sib raug zoo nrog cov neeg siv khoom tshiab thoob ntiaj teb nyob rau yav tom ntej.
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 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 | Kev ntsuam xyuas 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 |
