ysf一体化三阀组  integralization  three series vale
该阀组可直接固定在变送器上，用于从引压点将信号引入1151系列差压变送器正负测量室，使引压点与测量室接通或者断开。
owe a valve a group but fix directly on the transmitter, being used for the signal picking up a right person from citing pressure leading into 1151 series dispatchescontrolling the transmitter positiveness and negativeness measuring a room , makes to cause the room on to control point and measure or disconnects.
序号no。
公称压力pn
公称通径dn
适用温度℃
阀体材料material
1
20mpa
5
-20--440
35”
2
20mpa
5
-70--240
1cr18ni9ti

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