TWS Valve Part One atanga wafer butterfly valve siam dan

Vawiin hian he thuziak hian a siam chhuah dan tur a rawn share ber a niwafer concentric a ni a, a hnim hring a niPart khatna.

Step khatna chu valve part zawng zawng pakhat hnu pakhata buatsaih leh Inspecting a ni. Wafer type butterfly valve kan inzawmkhawm hmain, confirmed drawings angin, valve part zawng zawng kan enfiah vek a ngai a, chu chu qualified valve ni turin a dinhmun a tha em tih enfiah a ngai a ni.

1.Valve shaft chu enfiah rawh.

Vernier caliper hmangin shaft diameter, shaft square dimension te enfiah thin ang che;

Shaft chhunga thil awmte enfiah nan handheld spectrometer hmang la;

Shaft hardness enfiah nan hardness tester hmang la;

Inspection result zawng zawng chu Valve parts inspection record-ah record a ni ang.

2.Valve seat chu enfiah rawh.

Rubber seat awm dan, leh a chunga chhinchhiahna awmte enfiah rawh. A lan dan atan: seat-ah hian crack, imprint, mark, blistering a awm em tih enfiah thin ang che; Markings atan: a tlangpuiin EPDM, NBR, VITON, PTFE, etc. a nei.

Vernier caliper hmangin seat pawn leh chhung diameter, hmai leh hmai leh a dangte enfiah rawh.

Rubber seat-a shaft hole awm chu enfiah la, end to end dimension.

Rubber hardness tester hmangin rubber khauh leh khauh loh enfiah rawh: a ni tur a ni: 1.5~6” tan chuan hardback seat tan 72-76, soft seat tan 74-76;8~12”, tan chuan hardback seat tan 76-78, soft seat tan 78-80 a ni.

3.Valve disc chu enfiah rawh.

Disc a lan dan enfiah la, disc chung leh sealing surface-a chhiatna a tlem thei ang bera awm leh awm loh enfiah rawh.

Valve disc-a marking awmte chu enfiah la, a tlangpuiin disc-ah hian size, material code leh heat number a nei a.

Disc pawn lam diameter chu enfiah rawh.

Shaft hole chu enfiah rawh.

Disc material chu spectrometer hmangin enfiah rawh. Screen ah i hmu thei a, material leh chemical component chiang takin kan hmu thei.

4.Valve body chu enfiah thin ang che.

Valve inside diameter, hmai leh hmai, center distance, top flange, shaft hole, wall thickness, leh a dangte dimension te enfiah thin ang che.

Valve body symmetry enfiah rawh.

Thickness gauge hmangin epoxy coating thickness enfiah rawh. A tlangpuiin taksa coating thickness point nga tal kan check a, coating thickness chu average thickness 200 micron aia sang a nih chauhvin kan check thin.

Coating rawng enfiah rawh: color code card hmangin body coating nen tehkhin rawh.

Coating adhesive force enfiah nan impact test ti rawh. Tin, point 5 tal kan check ang a, ball tla hian coating a chhiat leh chhiat loh kan en bawk ang.

Taksa chhinchhiahna te enfiah la, taksaah hian size, material, pressure leh heat number a nei reng a, a dik leh dik loh leh a awmna hmun enfiah rawh.

5.Valve operator check la, hetah hian entirnan worm gear to kan hmang a.

Coating rawng leh thickness enfiah rawh.

Hand wheel chu gear shaft-ah dah la, gearbox chu hlawhtling taka a thawk thei em tih enfiah rawh. 

I chhiar avangin lawmthu kan sawi tak meuh meuh a ni. Chumi hnuah chuan follow-up process ofrubber thut wafer butterfly valve a nisiamchhuahna.

Tianjin Tanggu Water Seal Valve Co., Ltd. hi technology lama hmasawn tak elastic seat valve thlawptu enterprise te a ni a, a thil siamte chu elastic seat wafer butterfly valve,lug hnim hring valve, a pahnihna flange concentric butterfly valve, a pahnih flange eccentric butterfly valve, balance valve, .wafer dual plate check valve, 1999 a ni.Y-Strainer leh a dangte. Tianjin Tanggu Water Seal Valve Co., Ltd. ah hian industry standard sang ber nena inmil first-class product kan pe thei hi kan chhuang hle. Valve leh fitting hrang hrang kan neih avangin i tui system atana solution tha ber kan pe thei ang tih i ring thei ang. Kan thil siam chungchang leh kan tanpui theih dan tur hriat duh chuan vawiin hian min rawn biak theih reng e.