PNEU-HYDRO閥PH183834-P技術(shù)參數(shù)
Specifi cations | |
Complete assembly | |
Weight | 2.6 kg (5.8 lb) |
Pilot section | |
Fluid | Air or hydraulic |
Operating pressure | 3.45 bar (50 psi) air pressure for |
Working pressure | 68.9 bar (1,000 psi) maximum |
Proof pressure | 103.4 bar (1,500 psi) |
Burst pressure | 137.9 bar (2,000 psi) |
Valve section | |
Fluid | Hydraulic fl uid or diesel |
Working pressure | 689 bar (10,000 psi) maximum |
Proof pressure | 1,034 bar(15,000 psi) |
Burst pressure | 1,379 bar (20,000 psi) |
Temperature range | -53 to 232 °C (-65 to 450°F) |
Flow capacity | Cv 0.5 |
Flow | 147 L/min @ 345 bar (39 Gal US/min @ 5,000 psi) |
Internal-External leakage | Zero |
PNEU-HYDRO閥PH183834-P介紹
這種三通、兩位置、常閉閥占據(jù)了傳統(tǒng)隔膜接口閥約三分之一的空間,能夠允許來自內(nèi)部氣動先導(dǎo)的低壓信號控制高壓液壓動力系統(tǒng)。先導(dǎo)部分可承受高達(dá)1000 psi的壓力,而液壓部分可承受高達(dá)10000 psi的壓力。
在獨(dú)特的閥芯設(shè)計中,通常的先導(dǎo)隔膜被活塞取代。使用不銹鋼活塞和兼容密封件能夠消除因隔膜泄漏和隔膜與工藝流體不兼容而導(dǎo)致的故障。
液壓動力壓力與先導(dǎo)控制壓力之間的高比例確保了在各種條件下的安全操作和可靠控制。50 psi的先導(dǎo)壓力可以控制5000 psi的液壓動力,而80 psi的先導(dǎo)壓力可以控制10000 psi的液壓動力。
柔性密封設(shè)計確保液壓動力部分零泄漏。金屬對金屬的密封確保在緊急情況下不會泄漏。
故障安全關(guān)閉得到了保證,因為內(nèi)部彈簧和作用于差壓閥芯區(qū)域的液壓壓力都提供了足夠的力來實現(xiàn)關(guān)閉。通常情況下,兩者都 acting 來關(guān)閉閥門。閥芯延伸部分提供了操作狀態(tài)的正指示,能夠移動以顯示閥門位置。
該閥具有優(yōu)良的流量能力,Cv值為0.5,相當(dāng)于直徑為0.224英寸的孔口。
雖然有些細(xì)微差別,但此版本的尺寸和操作參數(shù)相同。手動超越版本在活塞外殼頂部中心位置配有一個旋轉(zhuǎn)手柄。
Occupying about a third of the space required by conventional diaphragm interface valves, this three-way, two position, normally closed valve permits a low pressure signal from an internal pneumatic pilot to control a high pressure hydraulic power system. The pilot section handles pressures of up to 1,000 psi and the hydraulic section accommodates pressures of up to 10,000 psi.
In the unique spool valve design, the usual pilot diaphragm is replaced by a piston. The use of a stainless steel Piston and compatible seal eliminates failures due to diaphragm leakage and incompatibility of diaphragm with process fluid.
A high ratio of hydraulic power pressure to pilot Control pressure insures safe operation and positive control under
all conditions. A pilot pressure of 50 psi controls 5,000 psi hydraulic power, and 80 psi pilot pressure controls 10,000 psi hydraulic power pressure.
A soft seal design insures zero leakage in the hydraulic power section. Metal-to-metal seating insures against leakage in emergency situations.
Failsafe closure is insured, as both the internal spring and hydraulic pressure acting on the differential spool area provide suffi cient force to effect closure should one or the other fail. Normally both act to close the valve. A positive indicator of operation is provided in the spool extension, which shifts to show position.
Excellent fl ow capacity is provided with a value of Cv = 0.5 or the equivalent of an orifi ce of 0.224 inch diameter.
With minor differences the dimensions and operating parameters are the same for this version. The Manual override version has a turning handle located at the top center of the piston housing.
PNEU-HYDRO閥其他常用型號:
PNEU-HYDRO PH183834-P
PNEU HYDRO 183834-P
PNEU HYDRO 433174-P
PNEU HYDRO 433174-PA
PNEU HYDRO 433174-PH
PNEU HYDRO 433174-PHA
PNEU HYDRO 433242-P
PNEU HYDRO 433242-PH
PNEU HYDRO 433242-PHA
PNEU HYDRO 433707-P
PNEU HYDRO 433707-PH
PNEU HYDRO 434189
PNEU HYDRO 434189-A
PNEU-HYDRO VALVE NEW + ORIGINAL+ ONE YEAR WARRANTY
愛澤工業(yè)成立于2010年,定位于向先進(jìn)制造工業(yè)提供高端制造技術(shù)和設(shè)備。代理經(jīng)營世界先進(jìn)的電氣自動化、機(jī)械與傳動、流體控制、儀器儀表、工具等產(chǎn)品。作為電氣,液壓以及氣動解決方案的合作伙伴,我們利用我們的全球協(xié)作團(tuán)隊,為客戶提供先進(jìn)解決方案,市場知識以及相關(guān)增值服務(wù)來幫助優(yōu)化客戶的工作效率,提高可靠性和安全性,致力于成為工業(yè)產(chǎn)品和解決方案的優(yōu)質(zhì)渠道。
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If you have any question for PNEU-HYDRO products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website:jjxdch.cn.
PNEU-HYDRO閥PH183834-P介紹