A hman chhan acheck valve a nichu medium-a reverse flow venna tur a ni a, acheck valve a nia tlangpuiin pump chhuahna hmunah dah a ni. Hei bakah hian acheck valve a nicompressor chhuahna hmunah dah a ni. A tawi zawngin, medium reverse flow ven nan, .check valve te a awm bawkhmanrua, hmanrua emaw pipeline emaw-ah dah tur a ni.
A tlangpuiin, vertical lifting a nicheck valve te a awm bawkhi horizontal pipeline-ah thlan an ni a, a nominal diameter chu 50mm a ni. Straight-through hmanga lift a nicheck valve te a awm bawkhorizontal leh vertical line-ah te dah theih a ni. Foot valve hi a tlangpuiin pump inlet vertical line-ah chauh dah a ni a, medium chu a hnuai lam atanga chunglam thlengin a luang chhuak thin.
Chumiswing check valve a niworking pressure sang tak hmanga siam theih a ni a, PN 42MPa thlenga siam theih a ni a, DN pawh a lian hle thei bawk a, 2000mm aia tam pawh a ni thei bawk. Housing leh seal-a thil awm dan azirin working medium eng pawh leh operating temperature range eng pawh hman theih a ni. Medium chu tui, steam, gas, corrosive medium, oil, ei tur, damdawi, etc. a ni a, a hnathawhna temperature range chu -196~800°C inkar a ni.
Check valve te chu swing rawhhmun bituk nei loah dah theih a ni a, a tlangpuiin horizontal line-ah dah theih a ni a, mahse vertical emaw inclined line-ah pawh dah theih a ni bawk.
Chumibutterfly check valve a nipressure hniam leh diameter lian tan a tha a, installation dinhmun pawh a tlem hle. A chhan chu hnathawhna pressure a nibutterfly check valve a nia sang lutuk thei lo, mahse nominal diameter chu a lian thei hle a, 2000mm aia tam a thleng thei a, mahse nominal pressure chu 6.4MPa hnuai lam a ni. Chumibutterfly check valve a nipair clamp type-ah siam theih a ni a, chu chu a tlangpuiin pipeline flange pahnih inkarah dah a ni a, pair clamp connection angin a hmang bawk.
Chumibutterfly check valve a niunlimited position-ah dah theih a ni a, horizontal, vertical emaw inclined line-ah dah theih a ni bawk.
Diaphragm a nicheck valve te a awm bawktui hammer hman awlsam pipeline atan an tha a, diaphragm hian medium chu flow dodal zawnga a luang chuan water hammer chu a ti bo thei tha hle bawk. A chhan chu hnathawhna temperature leh diaphragm hmanna pressurecheck valve te a awm bawkdiaphragm materials hmanga tihkhawtlai an ni a, low-pressure normal temperature pipeline-ah an hmang tlangpui a, a bik takin tui pipeline atan a tha hle. A tlangpuiin medium hnathawhna temperature chu -20~120°C inkar a ni a, hnathawhna pressure chu <1.6MPa a ni a, mahse diaphragmcheck valve a nicaliber lian zawk a thleng thei a, DN pawh 2000mm aia tam a ni thei bawk.
Diaphragm a nicheck valve te a awm bawktun hnaiah an hmang nasa zawk a, a chhan chu tui tlakchhamna tha tak, structure awlsam tak leh siamna senso tlem vang a ni.
Thilmumcheck valve a nia chhan chu seal chu rubber-a khuh ball a nih avangin sealing performance a tha a, a hnathawh dan pawh a rintlak a, water shock resistance a tha bawk Tin, seal chu ball pakhat a nih theih avangin, a nih loh leh ball tam takah siam theih a nih avangin diameter lian takah siam theih a ni bawk. Mahse, a seal te hi rubber-a khuh hollow sphere a ni a, chu chu high-pressure pipeline atan a tha lo va, medium leh low-pressure pipeline atan chauh a tha.
Ball chhunga housing material a nih atang khancheck valve a nistainless steel hmanga siam theih a ni a, seal-a hollow ball chu PTFE engineering plastic hmanga khuh theih a ni a, general corrosive media pipeline-ah pawh hman theih a ni.
Hetiang check valve chi hrang hrang hnathawhna temperature hi -101~150°C inkar a ni a, a nominal pressure chu ≤4.0MPa a ni a, nominal diameter range chu 200~1200mm inkar a ni.
Post hun chhung: Apr-23-2023
