Rubber seated butterfly valve hnathawh dan leh siam leh dahna hmunte

Chumirubber hmanga thut a ni a, butterfly valve a nichu valve chi khat a ni a, a hawnna leh khar nan circular butterfly plate hmangin valve stem nen a inher a, fluid channel hawn, khar leh siamrem a ni. A butterfly plate chu a...rubber hmanga thut a ni a, butterfly valve a nipipeline diameter lam hawia dah a ni. A cylindrical channel ah chuanrubber hmanga thut a ni a, butterfly valve a nibody, disc ang maia butterfly plate chu axis vel ah a inher a, a rotation angle chu 0° leh 90° inkar a ni. 90°-a a inher chuan valve chu a inhawng kim vek a ni.

In sak leh dahna hmun

1. Installation awmna hmun, a san zawng, leh import leh export lam hawi chuan design mamawh a tlin tur a ni a, connection pawh nghet leh tight a ni tur a ni.

2. Thermal insulation pipeline-a manual valve chi hrang hrang dah tan chuan a handle chu hnuai lam hawiin a awm tur a ni lo.

3. Valve dah hmain hmuh theiha enfiah hmasak phawt tur a ni a, valve hming ziakna hian tuna national standard “General Valve Mark” GB12220-a thil tulte a tlin tur a ni. Valve a working pressure 1.0MPa aia tam leh main pipe tihtawp nana hmun a chang chuan installation hmain strength leh tight performance test neih hmasak phawt tur a ni a, test pass hnuah pawh hman phal a ni. Strength test neih chhung hian test pressure hi nominal pressure aiin a let 1.5 a ni a, a hun chhung pawh minute 5 aia tlem lo a ni. Valve housing leh packing chu leakage awm lovin qualified tur a ni. Tightness test-ah chuan test pressure chu nominal pressure aiin a let 1.1 a ni a; test pressure hian test hun chhungin GB50243 standard-in a mamawh a tlin tur a ni a, leakage a awm loh chuan valve disc sealing surface chu qualified a ni.

Product thlan dan tur point hrang hrang

1. A control parameter lian ber berte churubber hmanga thut a ni a, butterfly valve a nichu a specification leh dimension te an ni.

2. Kut, electric emaw zipper emaw hmanga hman theih a ni a, 90° inkar angle eng pawhah fix theih a ni.

3. Single shaft leh single valve plate avang hian bearing capacity a tlem a, pressure danglamna lian tak leh flow rate lian tak awmna hmunah chuan valve service life pawh a tawi hle.