Nipa lilo ọna iṣakoso ti imọ-jinlẹ ni kikun, didara nla ati ẹsin ikọja, a gba orukọ rere ati tẹdo ibawi yii fun Olupese Asiwaju fun China DIN Standard Alagbara Irin / Erogba Irin Lift Iru Flanged Check Valve, A kan kii ṣe didara to dara nikan si awọn alabara wa, ṣugbọn paapaa pataki julọ ni atilẹyin nla wa pẹlu idiyele ifigagbaga.
Nipa lilo ọna iṣakoso ti imọ-jinlẹ ni kikun, didara nla ati ẹsin ikọja, a ni orukọ rere ati gba ibawi yii funChina Meji Awo Ṣayẹwo àtọwọdá,Valve ile-iṣẹ , gbe ayẹwo àtọwọdá flanged iru , A le fun awọn onibara wa ni awọn anfani pipe ni didara ọja ati iṣakoso iye owo, ati pe a ni bayi ni kikun ti awọn apẹrẹ lati to ọgọrun awọn ile-iṣẹ. Bii mimu imudojuiwọn ọja ni iyara, a ṣaṣeyọri ni idagbasoke ọpọlọpọ awọn ohun didara giga fun awọn alabara wa ati gba orukọ giga.
Gbigbe ayẹwo àtọwọdá ntokasi si àtọwọdá ti o laifọwọyi ṣi ati ki o tilekun disiki da lori awọn sisan ti awọn alabọde ara lati se alabọde backflow, tun mo bi ayẹwo àtọwọdá, ọkan-ọna àtọwọdá, counterflow valve, ati ki o pada titẹ àtọwọdá. Ṣayẹwo àtọwọdá jẹ ẹya laifọwọyi àtọwọdá. Iṣẹ akọkọ rẹ ni lati ṣe idiwọ iṣipopada alabọde, fifa fifalẹ ati awakọ awakọ, ati itusilẹ ti alabọde eiyan. Ṣayẹwo awọn falifu tun le ṣee lo ni awọn opo gigun ti epo lati pese awọn ọna ṣiṣe iranlọwọ nibiti titẹ le dide loke titẹ eto. Ṣayẹwo falifu le ti wa ni pin si golifu ayẹwo falifu (yiyi ni ibamu si aarin ti walẹ) ati gbe ayẹwo falifu (gbigbe pẹlú awọn ipo).
Imọ data
PN(MPa)Iwọn titẹ orukọ | 1.6 | 2.5 | 4.0 | |
(MPa)Idanwo titẹ | Idanwo agbara ikarahun | 2.4 | 3.75 | 6.0 |
Idanwo edidi (Omi) | 1.76 | 2.75 | 4.4 | |
Idanwo edidi (Gaasi) | 0.5 ~ 0.7 | |||
Alabọde to dara | omi, nya, epo | PAwọn acids niter | Repo | |
Iwọn otutu ti o yẹ | ≤425 | ≤100 | ≤550 |
Meterial ti akọkọ awọn ẹya ara
Rara. | Orukọ apakan | Ohun elo | |
ASTM | GB | ||
1 | Àtọwọdá ara | WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
2 | Disiki àtọwọdá | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M | WCB,WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M |
3 | okunrinlada boluti | A193-B7,A320-B8,A193-B8M | 35CrMoA,25Cr2MoV,0CM8Ni9,0Cr17Ni12Mo2 |
4 | Awọn eso hex | A194-2H,A194-8,A194-8M | 45,35CrMoA,25Cr2MoV, 0Cr18Ni9,0Cr17Ni12Mo2 |
5 | Gasket | Rọ lẹẹdi + irin alagbara, irin | Rọ lẹẹdi + irin alagbara, irin |
6 | àtọwọdá Bonnet | A105,F11,F22,F5,F9 F304, F316, F321, F304L, F316L | 25,1Cr18Ni9Ni,0Cr18Ni12Mo2Ti 20Cr1Mo1V,25Cr2MoV |
Awọn iwọn akọkọ
PN(MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f | f2 | Z-ød |
1.6 | 15 | 130 | 77 | 95 | 65 | 45 | - | 14 | 2 | - | 4-14 |
20 | 150 | 77 | 105 | 75 | 55 | - | 14 | 2 | - | 4-14 | |
25 | 160 | 80 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 85 | 135 | 100 | 78 | - | 16 | 2 | - | 4-18 | |
40 | 200 | 95 | 145 | 110 | 85 | - | 16 | 3 | - | 4-18 | |
50 | 230 | 105 | 160 | 125 | 100 | - | 16 | 3 | - | 4-18 | |
65 | 290 | 120 | 180 | 145 | 120 | - | 18 | 3 | - | 4-18 | |
80 | 310 | 130 | 195 | 160 | 135 | - | 20 | 3 | - | 8-18 | |
100 | 350 | 140 | 215 | 180 | 155 | - | 20 | 3 | - | 8-18 | |
125 | 400 | 155 | 245 | 210 | 185 | - | meji-le-logun | 3 | - | 8-18 | |
150 | 480 | 180 | 280 | 240 | 210 | - | mẹrin-le-logun | 3 | - | 8-23 | |
200 | 600 | 245 | 335 | 295 | 265 | - | 26 | 3 | - | 12-23 | |
2.5 | 15 | 130 | 100 | 95 | 65 | 45 | - | 16 | 2 | - | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | - | 16 | 2 | - | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | - | 16 | 2 | - | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | - | 18 | 2 | - | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | - | 18 | 3 | - | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | - | 20 | 3 | - | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | - | meji-le-logun | 3 | - | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | - | mẹrin-le-logun | 3 | - | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | - | 30 | 3 | - | 8-25 | |
200 | 600 | 305 | 360 | 310 | 278 | - | 34 | 3 | - | 12-25 | |
4.0 | 15 | 130 | 100 | 95 | 65 | 45 | 40 | 16 | 2 | 4 | 4-14 |
20 | 150 | 105 | 105 | 75 | 55 | 51 | 16 | 2 | 4 | 4-14 | |
25 | 160 | 120 | 115 | 85 | 65 | 58 | 16 | 2 | 4 | 4-14 | |
32 | 180 | 130 | 135 | 100 | 78 | 66 | 18 | 2 | 4 | 4-18 | |
40 | 200 | 135 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | |
50 | 230 | 149 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | |
80 | 310 | 169 | 195 | 160 | 135 | 121 | meji-le-logun | 3 | 4 | 8-18 | |
100 | 350 | 194 | 230 | 190 | 160 | 150 | mẹrin-le-logun | 3 | 4.5 | 8-23 | |
150 | 480 | 255 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | |
200 | 600 | 305 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 |