供應(yīng)德國(guó)哈威hawe減壓閥 hawe哈威壓力閥 hawe哈威平衡閥 hawe哈威溢流閥 哈威hawe卸荷閥 hawe/哈威多路閥,hawe/哈威換向閥德國(guó)哈威hawe減壓閥是通過(guò)調(diào)節(jié),將進(jìn)口壓力減至某一需要的出口壓力,并依靠介質(zhì)本身的能量,使出口壓力自動(dòng)保持穩(wěn)定的閥門。從流體力學(xué)的觀點(diǎn)看,減壓閥是一個(gè)局部阻力可以變化的節(jié)流元件,即通過(guò)改變節(jié)流面積,使流速及流體的動(dòng)能改變,造成不同的壓力損失,從而達(dá)到減壓的目的。然后依靠控制與調(diào)節(jié)系統(tǒng)的調(diào)節(jié),使閥后壓力的波動(dòng)與彈簧力相平衡,使閥后壓力在一定的誤差范圍內(nèi)保持恒定。hawe哈威cdk、dk和dz系列減壓閥是一種直動(dòng)式減壓閥,與傳統(tǒng)的滑閥式減壓閥相比(有內(nèi)泄漏,需接泄油管),cdk型二通減壓閥是一種截止式結(jié)構(gòu),所以在關(guān)閉狀態(tài)時(shí)絕無(wú)泄漏,而且具有過(guò)載平衡作用(滑閥式無(wú)此作用)。反向流量約為最大流量的2倍。另一個(gè)優(yōu)點(diǎn)是其安裝孔的加工極為簡(jiǎn)便。dk型的又一特點(diǎn)在于其初裝的壓力開關(guān),即其壓力和開關(guān)同時(shí)由一調(diào)節(jié)元件控制。p口最大壓力pmax=500 bar,a口最大壓力pmax=400 bar,最大流量qmax=15 l/min。
哈威型號(hào)
wn 1d-g24-1/4 dc24v
wgz3-1r wg230
wgs2-or-wg230
wgs2-0-wg230
vzp1-g22-x24
vr 25 18 e
vdm 3 gnr-80
vb 11 fm-ln-2-g 98
v30d-250rdn-2-1-05/ln400-m+sab-a+bmlpd/b z208
v30d-250 rdn-2-1-05/n
v30d-250 rdn-2-1-05/n
v30d-115 rdn-1-1-02/n-2
v30d-045rdn-1-1-02/n
swpn8-b-x 24
swpn2-w-x24
swpn2-w-g24
swpn2-g-x24
swpn2-g-g24
swpn-2-d-g24
swpn 2-w-g24
swpn 2-g-g24
swpn 2-b-g24
swpn 2-b-g24
she 3-4/90 fp-g 24
she 3-4/90 f-g 24
sg5h-6e-cd140
sg5h-3e-ck140
sg2w-nuh 3930
seh2-3/50 f-p-g24
se3-3/30-g24
rz4.2/2-37
徑向柱塞泵系列
r9.8-9.8-9.8-9.8-9.8a
r9.5/4.2-1.2-0.50
r8.3-8.3-8.3-8.3
r7.0-1.4 14720
r3.3-1.7-1.7-1.7-1.7a /w5.5
r3.3-1.7-1.7-1.7-1.7a
r3.3-1.7-1.7-1.7-1.7
r2.1-2.1-pyd
r2.4-1.2-1.2-1.2
r2.2-0.50
r-1-g24bwhi
r0.27/m0.25 3*400/230v 50hz pyd
r0.18/m0.25 3*400/230v 50hz pyd
r 9.8-9.8-9.8-9.8 a d6011 1
psv4h2/320-3-45h80 /80/c250ha-e4
pslf-3-a2h63/40-a160b160/ea-g24
pmvp4-41/g24
pmvp 4-42/g24
pdmp11-43/g24
ne20-300/55 2940
nbvp16-z/2-gm24
nbvp16-y-wgm230
nbvp16-g-wgm230
mvx64c-315bar
平衡閥系列
lhk44g-2j-200/200
lhk44g-11-300
lhk40fvp-11c-350
lhk40f-11cpv-350-pyd
lhk40f-11cpv-350
lhk40f-11cpv-350
lhk33g-21-180/180
lhk33g-21-145/145
lhk30g-11pv-100
lhk22g-21-180/180
lhdv33-21-d6-200-200
k60n-025rdn-a45/42
hse16-3 p=500bar
hrp4v-wg3-0b0.4-wg110 d5116
hrp4v-gz3-ob0.4-g24-pyd
hk33/t-z4.5-as1/150-g24 3*400/230v 50hz
hcw14l/0.61-a 2/190-bwn1f-fn-1-1-g24 1*230v 50hz
hc32/4.9-a3/200-vb11fm-ln-2g24
hc24/1.1-a4/320-vb11fm-n4n4-1-g24 3*400v50hz
hc 42 / 3.0 --b 1/700-1-10 f-g 24
hc 14/0.2 3*400v 50hz
gr2-1hfa-3/8-a24
gr2-1 b-n24 2825
gr 2-1-a 24-hfa
g 3-2-3/8-g 24
fp 12 m-h1,1/b 1,3-a 1/175bwn 1 f-sysn 8m-2-1-x24
f16-76bc1-1.0
ev1m2-24/4+km7831 010
ev 22 k 2-12/24
ev 22 k 1-24
ev 1 g 1-12/24
en20-700/70
em41v3/4awg24
dt2v-4-msd-t7 1290
dl25-2-dd-b/e1-3
dl 11-1-n-b/e 1-2-200
dg35-1/4 g1/4 20
dg35-1/4 現(xiàn)貨
dg 5e-250-y 1 e-msd-t7
bvzp 1-g 22/cz x/or/2-x24
b2-7-pyd f26611
admiia bar 1302
1f-g72/22-d22/22-1-1-g24 帶電機(jī)
hrp5v-b0.6 dg2ms
vzp 1e 22-g24
hk44st/1m-z8.8-a1f2/40-bvzp
kz3-3-3/4 k3-3-3/4
k3-3-3/4 k3-3-3/4
ev22k1-24 24vdl
大量供應(yīng)美國(guó)派克各種閥門
dsdu1072e16k
dsdu1072e25e
dsdu1072e25g
dsdu1072e32g
dsdu1072e32k
dsdu1078e25k
dsdu1078e32g
dsdu1072e25k
dsdu1078e25e
dsdu1078e16e
dsdu1078e16g tuev f230 230 bar
dsdu1078e16g tuev f215 190 bar
dsdu1078e16g tuev f230 250 bar
dsdu1078e16k tuev f280 315 bar
dsdu1078e16k tuev f280 350 bar
dsdu1078e16g tuev f215 200 bar
dsdu578p20g tuev f300 200bar
dsdu578p20g tuev f300 180bar
dsdu578p20k tuev f370 330bar
dsdu578p20g tuev f300 190bar
dsdu578p20g tuev f320 230bar
dsdu578p20g tuev f320 210bar
dsdu578p20k tuev f370 315bar
dsdu578p20k tuev f370 350bar
dsdu578p20e tuev f240 110bar
dsdu578p20e tuev f265 160bar
dsdu578p20e tuev f240 120bar
dsdu1078e25g tuev f355 250bar
dsdu1078e25g tuev f235 90bar
dsdu1078e25g tuev f310 190bar
dsdu1078e25k tuev f390 280bar
dsdu1078e25g tuev f355 210bar
dsdu1078e25k tuev f400 350bar
dsdu1078e32g14121506 (120 bar)
dsdu1078e32gx672 tuev f800250b
dsdu1078e32k tuev f900 280bar
dsdu1078e32g tuev f800 240bar
dsdu1078e32e tuev f500 70bar
dsdu1078e32k tuev f950 315bar
dsdu1078e32g tuev f750 200bar
dsdu1078e32k tuev f950 330bar
dsdu1078e32e tuev f640 130bar
dsdu1078e32e tuev f640 160bar
dsdu1078e32e tuev f550 80bar
dsdu1078e32k tuev f900 300bar
dsdu1078e32k tuev f950 350bar
dsdu1078e32g tuev f750 180bar
dsdu1078e32g tuev f800 250bar
dsdu1078e32e tuev f500 50bar