A gbagbọ pe igba pipẹ akoko ajọṣepọ jẹ abajade ti oke ti ibiti o ti ni anfani, olupese ti o ni anfani, imoye ti o ni ilọsiwaju ati olubasọrọ ti ara ẹni fun didara julọ China Dico Brand DIN ANSI JIS 10K 3 Way Flanged Full Port Ball Valve with ISO 5211 Mounting Pad, Bi a nlọ siwaju, a di oju kan si ibiti awọn ọja ti n pọ si nigbagbogbo ati ṣe ilọsiwaju si awọn ile-iṣẹ wa.
A gbagbọ pe ajọṣepọ akoko gigun jẹ abajade ti oke ti sakani, olupese ti a ṣafikun anfani, imọ-jinlẹ ati olubasọrọ ti ara ẹni fun3 Way Ball àtọwọdá, rogodo àtọwọdá,China Ball àtọwọdá, Bi awọn agbaye aje Integration mu awọn italaya ati awọn anfani si awọn xxx ile ise, wa ile , nipa gbigbe lori wa Teamwork, didara akọkọ, ĭdàsĭlẹ ati pelu owo anfani, wa ni igboya to lati pese wa oni ibara lododo pẹlu oṣiṣẹ solusan, ifigagbaga owo ati nla iṣẹ, ati lati kọ ọjọ iwaju didan labẹ ẹmi ti o ga, yiyara, ni okun sii pẹlu awọn ọrẹ wa papọ nipa gbigbe ikẹkọ wa.
Wiwa titẹ ara
ANSI B 16.34 Abala 7.1 | ||
Àtọwọdá iwọn NPS | Idanwo titẹ | Idanwo akoko sce |
DN50≥ | 1: 5 igba 100 ° CF | 15 iṣẹju-aaya |
DN65-200 | Rating ti AN ST Class | 60 iṣẹju-aaya |
DN250≤ | O pọju. titẹ ṣiṣẹ | 180 iṣẹju-aaya |
Wa titẹ ju àtọwọdá titẹ iṣiṣẹ ti o pọju 1.5 ti o ga julọ (100F) |
1.Seal hydrostatic igbeyewo: Awọn titẹ yẹ ki o wa siwaju sii 1.1 igba ju ṣiṣẹ pressare nipa asiwaju hydrastatic igbeyewo.
ANSI B 16.34 Abala 7.2 | ||
Àtọwọdá iwọn NPS | Idanwo titẹ | Idanwo akoko sce |
DN50≥ | 1: 5 igba 100 ° CF | 15 iṣẹju-aaya |
DN65-200 | Rating ti AN ST Class | 30 iṣẹju-aaya |
DN250≤ | O pọju. titẹ ṣiṣẹ | 60 iṣẹju-aaya |
Wa titẹ ju àtọwọdá titẹ iṣiṣẹ ti o pọju 1.5 ti o ga julọ (100F) |
2.Seal air test: Seal leakage test is based on 80psig (6kgf / cm ^ nin-actiue gas tabi kikun ti o kun fun afẹfẹ, lẹhin iwọn lilo àtọwọdá, lẹhinna ṣayẹwo pe o jẹ jijo tabi kii ṣe nipasẹ ẹgbẹ kan ti valve.
Awọn iwọn akọkọ
DN(mm) | A | B | L | D | D1 | D2 |
15 | 129 | 64 | 210 | 15 | 21.3 | 42 |
20 | 129 | 64 | 230 | 15 | 26.7 | 42 |
25 | 159 | 76 | 230 | 20 | 33.4 | 48 |
32 | 159 | 85 | 260 | 25 | 42.2 | 60 |
40 | 230 | 95 | 300 | 32 | 48.3 | 76 |
50 | 230 | 100 | 300 | 40 | 60.3 | 89 |
65 | 300 | 159 | 300 | 50 | 76.1 | 114 |
80 | 300 | 170 | 300 | 65 | 88.9 | 140 |
100 | 450 | 192 | 325 | 80 | 114.3 | 165 |
125 | 450 | 208 | 325 | 100 | 141.3 | 216 |
150 | 450 | 241 | 350 | 125 | 168.3 | 219 |