Check valve et manutukoy ed balbula ya automatikon mangilukas tan mangisara ed balbula diad panamegley na panagmatalek ed iyaagus na mismon medium pian ag-onpawil so medium, ya tatawagen met yacheck valve, one-way valve, reverse flow valve tan back pressure valve. Saycheck valveet sakey ya automatikon balbula ya say manunan gagala to et say pangisebel ed ipawil na medium, say pabaliktad ya panag-ikot na pump tan say driven motor, tan say pangipaway na medium ed container. Saray check valve et nayarin usaren met ed saray linya ya mangisusuplay na auxiliary systems ya nayarin ontagey so pressure nen say pressure na sistema.
1.Tsay pangusar ed wafer check valve:
Saycheck valve et akapuesto ed sistema na tubo, tan say manunan gagala to et say pangisebel ed ipawil na medium. Saycheck valveet sakey ya automatikon balbula ya nalukasan tan nasaraan depende ed kapegleyan na presyon.Wafer check valve et matukoy parad nominal pressure PN1.0MPa~42.0MPa, Class150~25000; nominal diameter DN15~1200mm, NPS1/2~48; Medium backflow. Diad pampili na nanduruman materyales, nayarin iyaplika itan ed nanduruman media a singa say danum, singaw, larak, nitric acid, acetic acid, mabiskeg ya oxidizing medium tan uric acid.
2.Tsay manunan materyal nawafer check valve:
Walay carbon steel, low temperature steel, dual phase steel (F51/F55), titanium alloy, aluminum bronze, INCONEL, SS304, SS304L, SS316, SS316L, chrome molybdenum steel, Monel (400/500), 200# alloy, tan arum niran metalloy.
3. Saray istruktural a kabiangan nawafer check valve:
A. Say karukey na istruktura to et antikey, tan say karukey na istruktura to et 1/4~1/8 labat na tradisyonal ya flange check valve
B. Melag tan magano, say belat to et 1/4~1/20 labat na tradisyonal ya flange check valve
C. Say valve disc et maples ya onsara tan say water hammer pressure et melag
D. Parehon nayarin usaren so horizontal odino vertical ya tubo, mainomay ya i-install
E. Say dalan na agos et makinis tan say resistensya na pluido et melag
F. Sensitibon kiwas tan maong ya panag-seal
G. Say biahe na valve disc et antikey tan say puersa na impakasara to et melag
H. Say inkalapagan ya istruktura et simpli tan masimpit, tan say kurti to et marakep
I. Andukey so serbisyo tan napanmatalkan ya performance
4.Tsaray kaslakan ya depekto na check valve et:
A. Say disc na balbula et abuyak
Say pressure na medium antis tan kayari na check valve et walad estado na asingger ed balanse tan mutual ya “saw”. Say valve disc et mabetbet ya napepekpek ed valve seat, tan say valve disc ya gawad pigaran mainomay ya materyales (singa say cast iron, brass, tan arum ni) et nabuyak. Say paraan pian naprebentaan et say pangusar na check valve ya walay disc bilang ductile material.
B. Medium backflow
Say tapew na seal et aderal; saray dutak so nakukulong. Diad pangapiger ed tapew na sealing tan panlinis ed saray dutak, naprebentaan so backflow.
Oras na pangi-post: Aug-30-2022
