Fisher 299H 系(Xi)列(Lie)指(Zhi)挥(Hui)器(Qi)作(Zuo)用(Yong)式(Shi)减(Jian)压(Ya)调(Diao)压(Ya)器(Qi)可(Ke)提(Ti)供(Gong)可(Ke)控(Kong)的(De)压(Ya)力(Li)和(He)流(Liu)量(Liang),(?)其(Qi)最(Zui)高(Gao) 175 psi/12.1 bar 的(De)进(Jin)口(Kou)压(Ya)力(Li)适(Shi)合(He)各(Ge)种(Zhong)分(Fen)输(Shu)、(?)工(Gong)业(Ye)和(He)商(Shang)业(Ye)应(Ying)用(Yong)。(?)带(Dai) VSX2 型(Xing)的(De) 299HS 和(He)带(Dai) VSX8 型(Xing)的(De) 299HV 适(Shi)合(He)必(Bi)须(Xu)关(Guan)断(Duan)供(Gong)气(Qi)的(De)应(Ying)用(Yong)。(?) 299HR 集(Ji)成(Cheng)标(Biao)志(Zhi)泄(Xie)压(Ya)阀(Fa)在(Zai)下(Xia)游(You)压(Ya)力(Li)增(Zeng)加(Jia)超(Chao)出(Chu)调(Diao)压(Ya)器(Qi)设(She)定(Ding)点(Dian)时(Shi)会(Hui)向(Xiang)您(Nin)发(Fa)出(Chu)警(Jing)报(Bao)。(?) 299HSR 和(He) 299HVR 标(Biao)志(Zhi)内(Nei)部(Bu)泄(Xie)压(Ya)阀(Fa)可(Ke)泄(Xie)放(Fang)微(Wei)小(Xiao)的(De)热(Re)膨(Peng)胀(Zhang)过(Guo)压(Ya)。(?)
规(Gui)格(Ge)
阀(Fa)体(Ti)尺(Chi)寸(Cun)和(He)端(Duan)口(Kou)连(Lian)接(Jie)方(Fang)式(Shi)
尺(Chi)寸(Cun):(?)NPS 1-1/ DN 4、(?)NPS 1-1/ DN 2、(?)NPS 2 / DN 50
连(Lian)接(Jie):(?)NPT、(?)CL125 FF 法(Fa)兰(Lan)式(Shi)、(?)CL250 RF 法(Fa)兰(Lan)式(Shi)、(?)PN 10/16 法(Fa)兰(Lan)式(Shi)
按(An)阀(Fa)孔(Kong)尺(Chi)寸(Cun)的(De)最(Zui)大(Da)工(Gong)作(Zuo)入(Ru)口(Kou)压(Ya)力(Li)
1/4x3/8":(?)175psi/12.1bar
3/8"/9.5mm:(?)175psi/12.1bar
1/2"/13mm:(?)175psi/12.1bar
3/4"/19mm:(?)150psi/10.3bar
7/8"/22mm:(?)125psi/8.6bar
1"/25mm:(?)100psi/6.9bar
1-3/16"/30mm:(?)80psi/5.5bar
最(Zui)大(Da)出(Chu)口(Kou)((?)壳(Ke)体(Ti))(?)压(Ya)力(Li)
66 psig / 4.5 bar
完(Wan)成(Cheng)全(Quan)冲(Chong)程(Cheng)的(De)最(Zui)小(Xiao)压(Ya)差(Cha)
1.5 psid / 0.10 bar d
出(Chu)口(Kou)压(Ya)力(Li)范(Fan)围(Wei)
3.5 in. w.c. 至(Zhi) 60 psig / 9 mbar 至(Zhi) 4.14 bar 之(Zhi)间(Jian)的(De)九(Jiu)个(Ge)范(Fan)围(Wei)
取(Qu)压(Ya)方(Fang)式(Shi)
内(Nei)取(Qu)压(Ya)、(?)外(Wai)取(Qu)压(Ya)或(Huo)双(Shuang)取(Qu)压(Ya)
温(Wen)度(Du)适(Shi)用(Yong)范(Fan)围(Wei)
-20 至(Zhi) 150°(?)F / -29 至(Zhi) 66°(?)C
功(Gong)能(Neng)
独(Du)有(You)无(Wu)排(Pai)气(Qi)监(Jian)控(Kong)系(Xi)统(Tong)
精(Jing)确(Que)
高(Gao)流(Liu)量(Liang)压(Ya)力(Li)控(Kong)制(Zhi)
最(Zui)高(Gao)品(Pin)质(Zhi)
外(Wai)取(Qu)压(Ya)、(?)内(Nei)取(Qu)压(Ya)或(Huo)双(Shuang)取(Qu)压(Ya)
易(Yi)于(Yu)启(Qi)动(Dong)
易(Yi)于(Yu)维(Wei)护(Hu)
经(Jing)久(Jiu)耐(Nai)用(Yong)