Zoo heev tuaj 1st; kev pabcuam yog qhov tseem ceeb; kev lag luam me yog kev koom tes" yog peb lub koom haum lub tswv yim uas tau ua ntu zus thiab ua raws li peb lub tuam txhab rau 100% Original Hoobkas Tuam Tshoj Ntsia Hlau Txuas Pneumatic Pob Valve, Zoo zoo thiab txhoj puab heev ua rau peb cov khoom tau txais kev txaus siab los ntawm lub npe tseem ceeb thoob plaws hauv lo lus.
Zoo heev tuaj 1st; kev pabcuam yog qhov tseem ceeb; Kev lag luam me yog kev koom tes "yog peb lub koom haum lub tswv yim uas tau ua raws li niaj hnub thiab ua raws li peb lub tuam txhab rauTuam Tshoj Pob Valve,Pneumatic Pob Valve, dn65 pob valve , Peb tau ua koj tus khub txhim khu kev qha hauv kev lag luam thoob ntiaj teb ntawm peb cov kev daws teeb meem. Peb tsom mus rau kev muab kev pabcuam rau peb cov neeg siv khoom raws li lub hauv paus tseem ceeb hauv kev ntxiv dag zog rau peb txoj kev sib raug zoo mus ntev. Qhov tsis tu ncua ntawm cov khoom lag luam qib siab ua ke nrog peb cov kev pabcuam ua ntej thiab tom qab muag zoo ua kom muaj kev sib tw muaj zog hauv kev lag luam thoob ntiaj teb. Peb txaus siab koom tes nrog cov phooj ywg ua lag luam hauv tsev thiab txawv teb chaws, los tsim lub neej yav tom ntej zoo. Txais tos tuaj xyuas peb lub Hoobkas. tos ntsoov yuav muaj kev sib tw yeej-yeej nrog koj.
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 |
