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單向節(jié)流閥Z2FS6-2-4X/2QV
單向節(jié)流閥Z2FS6-2-4X/2QV 價(jià)格:500  元(人民幣) 產(chǎn)地:本地
最少起訂量:1臺(tái) 發(fā)貨地:上海
上架時(shí)間:2020-04-25 17:00:31 瀏覽量:106
上海弘佩液壓設(shè)備有限公司  
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力士樂雙向節(jié)流閥Z2FS6B34X/1QV  產(chǎn)品廣泛應(yīng)用于鋼鐵、冶金、石油化工、船舶制造、煤炭、水泥、電力、汽車、工程機(jī)械、食品、林業(yè)、紡織、皮革、造紙等行業(yè)領(lǐng)域節(jié)流閥(Choke valve)的外形結(jié)構(gòu)與截止閥并無(wú)區(qū)別,只是它們啟閉件的形狀有所不同。
節(jié)流閥的啟閉件大多為圓錐流線型,通過(guò)它改變通道截面積而達(dá)到調(diào)節(jié)流量和壓力。節(jié)流閥供在壓力降極大的情況下作降低介質(zhì)壓力之用。介質(zhì)在節(jié)流閥瓣和閥座之間流速很大,以致使這些零件表面很快損壞-即所謂氣蝕現(xiàn)象。 殷小姐15618361561

力士樂雙向節(jié)流閥Z2FS6B34X/1QV

R900481623  Z2FS 6-2-4X/1QV  
R900481624  Z2FS 6-2-4X/2QV  
R900727967  Z2FS 6-2-4X/2QV/60  
R900586224  Z2FS 6-3-4X/1QV  
R900455714  Z2FS 6-3-4X/2QV  
R900582719  Z2FS 6-5-4X/1QV  
R900476838  Z2FS 6-5-4X/2QV  
R900581165  Z2FS 6-7-4X/1QV  
R900441810  Z2FS 6-7-4X/2QV  
R900581526  Z2FS 6 A2-4X/1QV  
R900439389  Z2FS 6 A2-4X/2QV  
R901228007  Z2FS 6 A2-4X/2QV/60  
R900507951  Z2FS 6 A3-4X/1QV  
R900502066  Z2FS 6 A3-4X/2QV  
R900532275  Z2FS 6 A5-4X/1QV  
R900591603  Z2FS 6 A5-4X/2QV  
R900584700  Z2FS 6 A7-4X/1QV  
R900451197  Z2FS 6 A7-4X/2QV  
R900438760  Z2FS 6 B2-4X/1QV  
R900440565  Z2FS 6 B2-4X/2QV  
R900584417  Z2FS 6 B3-4X/1QV  
R900582339  Z2FS 6 B3-4X/2QV  
R900595113  Z2FS 6 B5-4X/1QV  
R900595709  Z2FS 6 B5-4X/2QV  

力士樂雙向節(jié)流閥Z2FS6B34X/1QV 
R900560493  Z2FS 6 B7-4X/1QV  
R900465879  Z2FS 6 B7-4X/2QV  
R900523737  Z2FS 10-3-3X/V  
R900517812  Z2FS 10-5-3X/V  
R900523926  Z2FS 10-7-3X/V  
R900524995  Z2FS 10 A3-3X/SV  
R900569858  Z2FS 10 A3-3X/S2V  
R900517813  Z2FS 10 A5-3X/SV  
R900523578  Z2FS 10 A5-3X/S2V  
R900526683  Z2FS 10 A7-3X/SV  
R900032241  Z2FS 10 A7-3X/S2V  
R900057401  Z2FS 10 B3-3X/SV  
R900071261  Z2FS 10 B3-3X/S2V  
R900520680  Z2FS 10 B5-3X/SV  
R900517814  Z2FS 10 B5-3X/S2V  
R900562269  Z2FS 10 B7-3X/SV 
R901129841  Z2S 6-1-6X//60  
R900727969  Z2S 6-1-6X//62  
R900347504  Z2S 6-1-6X/V  
R900924884  Z2S 6-1-6X/V SO55  
R901142832  Z2S 6-1-6X/V SO150  
R900747681  Z2S 6-1-6X/V/62  
R900347496  Z2S 6-2-6X/  
R900585169  Z2S 6-2-6X/SO55  
R901249354  Z2S 6-2-6X/SO150  

 力士樂雙向節(jié)流閥Z2FS6B34X/1QV 
R901154311  Z2S 6-2-6X//62  
R900347505  Z2S 6-2-6X/V  
R900347497  Z2S 6-3-6X/  
R900974726  Z2S 6-3-6X/SO55  
R900347506  Z2S 6-3-6X/V  
R900347498  Z2S 6A1-6X/  
R900395754  Z2S 6A1-6X/SO40  
R900532467  Z2S 6A1-6X/SO55  
R900398310  Z2S 6A1-6X/SO60  
R901107246  Z2S 6A1-6X//62  



VT-VSPA2-1-20-VO-T1為了盡量減少氣蝕影響,閥瓣采用耐氣蝕材料(合金鋼制造)并制成**角為140~180的流線型圓錐體這還能使閥瓣能有較大的開啟高度,一般不推薦在小縫隙下節(jié)流。由于節(jié)流閥的流量不僅取決于節(jié)流口面積的大小,還與節(jié)流口前后的壓差有關(guān),閥的剛度小,
故只適用于執(zhí)行元件負(fù)載變化很小且速度穩(wěn)定性要求不高的場(chǎng)合。
對(duì)于執(zhí)行元件負(fù)載變化大及對(duì)速度穩(wěn)定性要求高的節(jié)流調(diào)速系統(tǒng)
,必須對(duì)節(jié)流閥進(jìn)行壓力補(bǔ)償來(lái)保持節(jié)流閥前后壓差不變,從而達(dá)到流量穩(wěn)定
 力士樂雙向節(jié)流閥Z2FS6B34X/1QV 節(jié)流閥的安裝與維護(hù)應(yīng)注意以下事項(xiàng):
該閥經(jīng)常需要操作,因此應(yīng)安裝在易于方便操作的位置上。
安裝時(shí)要注意介質(zhì)方向與閥體所標(biāo)箭頭方向保持一致。
節(jié)流口堵塞原因:
1、油液中的機(jī)械雜質(zhì)或因氧化析出的膠質(zhì)、瀝青、碳渣等污物堆積在節(jié)流縫隙處。
2、由于油液老化或受到擠壓后產(chǎn)生帶電的極化分子,而節(jié)流縫隙的金屬表面上存在電位差,
故極化分子被吸附到縫隙表面,形成牢固的邊界吸附層,吸附層厚度一般為5~8微米,
因而影響了節(jié)流縫隙的大小。以上堆積、吸附物增長(zhǎng)到一定厚度時(shí),會(huì)被液流沖刷掉,
隨后又重新附在閥口上。這樣周而復(fù)始,就形成了流量的脈動(dòng)。
3、閥口壓差較大時(shí),因閥口溫度高,液體受擠壓的程度增強(qiáng),金屬表面也更易受摩擦作用而形成電位差,
因此壓差大時(shí)容易產(chǎn)生堵塞現(xiàn)象。


R900071030 6230V線圈

R900020175 6110V線圈

R900021389 624V線圈

R900021396 6220V線圈   直流

R900021543 6110V線圈  直流

R900019816 10110V線圈

R900071037 10230V線圈

R900019793 1024V線圈

R900019797 10220V 直流


R900592014 3WE10 A5X/EG24N9K4/M

R900593277 4WE10 C3X/CG24N9K4

R900589933 4WE10 D3X/CG24N9K4

R901278763 4WE10D5X/OFEG24N9K4/M

R900588201 4WE10 E3X/CG24N9K4

R900594277 4WE10 G3X/CG24N9K4

R900597986 4WE10 H3X/CG24N9K4

R900707281 4WE10 M3X/CG24N9K4

R900707277 4WE10 J3X/CG24N9K4

R900595531 4WE10 Y3X/CG24N9K4


R900912496 4WE10 D3X/CW230N9K4

R900911868 4WE10 J3X/CW230N9K4


R901089245 4WE6 C70/HG24N9K4

R901087088 4WE6 D70/HG24N9K4

4WE6 Y70/HG24N9K4

R901087088 4WE6 D70/HG24N9K4/B10

R901087087 4WE6 E70/HG24N9K4

R901089241 4WE6 J70/HG24N9K4

4WE6 J70/HG24N9K4/B10

R900561180 3WE6A 6X/EG24N9K4

R900561272 4WE6C 6X/EG24N9K4

R900561274 4WE6D 6X/EG24N9K4

R900561276 4WE6Y 6X/EG24N9K4

R900567512 4WE6D 6X/OFEG24N9K4

R900561288 4WE6J 6X/EG24N9K4

R900561278 4WE6E 6X/EG24N9K4

R900561282 4WE6G 6X/EG24N9K4

R900561286 4WE6H 6X/EG24N9K4

R900577475 4WE6M 6X/EG24N9K4


R900909559 4WE6D 6X/EW230N9K4

R900912492 4WE6E 6X/EW230N9K4

R900911762 4WE6J 6X/EW230N9K4


R900423724 DBDS 6 K1X/200

R900423725 DBDS 6 K1X/315

R900424150 DBDS 10 K1X/315

R900424149 DBDS 10 K1X/200

R900424269 DBDS 20 K1X/200

R900424271 DBDS 20 K1X/315

DBDS 30 K1X/200

R900424288 DBDS 30 K1X/315

R900423729 DBDS 6 P1X/200

R900423730 DBDS 6 P1X/315

DBDH 6 P1X/315

R900424158 DBDS 10 P1X/315


R900587772 DB10-2-5X/200

R900598998 DB10-1-5X/315

R900587346 DB20-1-5X/315


R900926054 DBW10A2-5X/315-6EG24N9K4

R900912910 DBW10B2-5X/200-6EG24N9K4

R900906285 DBW10B2-5X/315-6EG24N9K4

R900920619 DBW20B1-5X/315-6EG24N9K4

R900907684 DBW20B2-5X/315-6EG24N9K4

R900922311 DBW30B2-5X/315-6EG24N9K4


R900223863 M-3SED6CK13/350CG205N9K4

R900052392 M-3SED6CK13/350CG24N9K4

R900052621 M-3SED6UK13/350CG24N9K4

R900086685 M-3SED10CK13/350CG24N9K4

R900051053 M-3SED10UK13/350CG24N9K4

R900566273 M-3SEW6C36/420MG24N9K4

R900566283

R900075563 M-3SEW10U1X/420MG24N9K4


R910990406 A10VSO10DR/52R-PPA14N00

R910945178 A10VSO18DFR1/31R-PPA12N00

R901910590 A10VSO28DFR1/31R-PPA12N00

R902428405 A10VSO45DFR1/31R-PPA12N00

R902452707 A10VSO45DFR1/32R-VPB12N00

R902452431 A10VSO71DRS/32R-VPB22U99-S2184

R910945133 A10VSO71DR/31R-PPA12N00

R902427855 A10VSO71DFR1/31R-PPA12N00

R910912007 A10VSO100 DR  /31R-PPA12N00

R902436353  A10VSO100 DRS/32R-VPB12N00

R902448219 A10VSO140DRS/32R-VPB12N00

R902449059 A10VSO140DRS/32R-VPB22U99

R910922983 A10VSO140DR/31R-PPB12N00


R900932271 PGF2-2X/011RE01VE4


R900919237 PV7-1X/06-14RA01MA0-07

R900580381 PV7-1A/10-14RE01MC0-16

R900534143 PV7-1A/10-20RE01MC0-10

R900580382 PV7-1A/16-20RE01MC0-16


R900020153 VT 3002-1-2X/32D

1834486001 VT 3002-1-2X/32F

R900020154 VT 3002-1-2X/48F

R900991843 VT 3002-1-2X/64G


R901017022 RZ5L

R901017026 RZ5L

0811405144 VT-SSPA1-508-20/V0

R900214082 VT-VSPA2-50-10/T5

R900033823 VT-VSPA1-1-1X

R900211788 VT11118-1X


R900481624 Z2FS 6-2-4X/2QV

R900517812 Z2FS 10-5-3X/V

R900457256 Z2FS 16-8-3X/S2

R900459203 Z2FS 16-8-3X/S

R900443176 Z2FS 22-8-3X/S2


R900347495 Z2S 6-1-6X/

R900407394 Z2S 10-1-3X/

R900328797 Z2S16-1-5X/

R900432915 Z2S22-1-5X/


R900420531 S10A1.0

R900420537 S15A1.0

R900420511 S25A1.0

R900420519 S30A1.0


R900409844 ZDB 6 VP2-4X/200V

R900409898 ZDB 6 VP2-4X/315V


R900483786 ZDR 6 DP2-4X/75YM

R900483787 ZDR 6 DP2-4X/150YM

R900483788 ZDR 6 DP2-4X/210YM


ZDR10DP2-5X/75YM

ZDR10DP1-5X/150YM

ZDR10DP2-5X/150YM

ZDR10DP2-5X/210YM



R900411358 Z2DB10VD2-4X/200V

R900598358 DR10-5-5X/200YM

R900597233 DR20-5-5X/200YM


0811402017 DBETX-1X/180G24-8NZ4M

0811402019 DBETX-1X/250G24-8NZ4M

0811402016    DBETX-1X/315G24-8NZ4M

0811403017 4WRBA10EA75-2X/G24K4/M-828

,0811404405 4WRL25V370M-3XG24Z4M

0811404603 4WRPEH6C3B40L-2X/G24K0/A1M


R900907114 4WREE6E32-2X/G24K31/A1V

R900954088 4WRAE10W60-2X/G24K31/A1V

R900965674 4WRAE10E60-2X/G24K31/F1V

R900732536 4WRAE10W1-60-2X/G24K31/F1V

R900710530 4WRAE10W60-2X/G24K31/F1V

R900927230 4WREE10E75-2X/G24K31/A1V


R900955887 3DREP6C-2X/25EG24N9K4/M

R900958848 3DREPE6C-21/25EG24N9K31/F1M

R900954427 3DREPE6C-21/25EG24K31/A1M


R901064278 DBETE-6X/315YG24K31A1V

R901029969 DBETE-6X/315G24K31/A1V

R900909662 LC 32 A40E7X/

4WMM10D3X/F


R901102360 HED8OH-2X/100K14

R901099808 HED8OH-2X/200K14




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