I. Thil siam chhuah dan
Forged Steel Check Valve siamtute chuan China ramah:
Forging process hmanga siam niin, steel billet chu a lum a, pressure (hammering, extrusion ang chi) hmangin siam a ni a, chutah chuan mechanical processing tih a ni.
Forging process hian metal grains te chu a tithianghlim a, a structure chu a dense a, pores leh slag inclusions ang chi chhiatna a awm lo.
Cast Steel Valve hmanga siam a ni:
Casting process hmanga siam a ni a, molten steel chu mold-ah dahin a lum a, a lo piang a, chutah chuan process a ni.
Casting process hian harsatna a thlen thei a, chu chu pores, shrinkage cavities emaw uneven structure emaw a ni thei a, chu chu a hnu lama processing hmanga tihchangtlun a ngai a ni.
II. Thil awmzia (Material Properties) te
Forged Steel Valve hmanga siam a ni:
High strength: Forging hian chhungril lama chhiatna a ti bo a, mechanical strength (tensile resistance leh impact resistance) pawh casting aiin a tha zawk.
Pressure resistance tha zawk: pressure sang, temperature sang emaw hnathawhna hmun sang takah emaw a tha.
Sealing tha zawk: Metal hian density sang tak a nei a, a leak awlsam lo.
Cast Steel Valve hmanga siam a ni:
Toughness hniam zawk: Casting structure-ah hian microscopic defects a awm thei a, chu chuan stress nasa tak hnuaiah crack a nei awlsam zawk.
A man tlawm zawk: complex-shaped emaw valve lian emaw mass production atan a tha.
III. Structure & A rit zawng
Forged Steel Valve hmanga siam a ni:
A structure hi a simple hle a, a tam zawk chu symmetrical emaw compact emaw design a ni. A rit lo zawk (specification inang cast steel valve aiin 20% atanga 30% velin a rit zawk).
Cast Iron Wafer Butterfly Valve siamtute chuan China:
Structure buaithlak tak tak (special-shaped flow channel, multi-cavity body ang chi) siam theih a ni. A rit zawk a, a bang thickness pawh a thuk zawk tlangpui a, chu chu chakna tlakchhamna phuhruk nan a ni.
IV. Hnathawh dan tur hman tur
Forged Steel Valve hmanga siam a ni:
High-pressure leh high-temperature system: power station, petrochemical industry, leh high-pressure steam pipeline te ang chi te.
Temperature hniam boruak: liquefied natural gas (LNG) system ang chi, forged steel hian temperature hniam toughness a nei tha zawk.
Media hlauhawm: toxic, flammable leh explosive fluids (rintlakna sang zawk avang).
China Cast Iron Swing Check Valve hmanga siam a ni.
Medium leh low pressure conventional working conditions: tui tihthianghlim, general industrial pipeline, leh low-pressure steam ang chi te.
Corrosive media: Corrosion resistance hi alloy element (cast stainless steel valve ang chi) te dah tel a ni.
Valve diameter lian tak tak: Forging process a tlem chuan valve body lian tak tak tan chuan casting hi a tha zawk.
V. Cost & Delivery hun chhung
Steel valve lem (forged steel) te chu:Raw material man sang tak, dies leh hmanrua siamna atana sum tam tak seng. Production cycle rei tak, batch tenau emaw, high-standard mamawhna atana tha. A tlangpuiin unit man a sang zawk.
Cast steel valve te chu:Mould man hi a tlem hle a, hei vang hian mass production atan pawh an tha hle. Production cycle a tawi a, a man pawh a inelna a sang zawk.
VI. Standard & Marking hman tlanglawn tak tak te
China-a Check Valve siam chhuah:
Specifications: ASTM A105 (carbon steel), A182 (stainless steel), etc. Marking-ah hian a tlangpuiin “Forged” tih thumal a tel thin.
Cast Iron Gate Valve hmanga siam chu:
Specifications: ASTM A216 (carbon steel), A351 (stainless steel), etc. Marking-ah hian a tlangpuiin “Cast” tih thumal a tel thin.
Post hun chhung: Feb-11-2026
