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<title>Zhejiang Onero Valve Co.,Ltd</title>
<link>http://www.ouqiuvalve.com</link>
<item><title>Zhejiang Onero Valve Co.,Ltd</title>
<link>http://www.ouqiuvalve.com</link>
<description><![CDATA[ Zhejiang ONERO Valve Co.,Ltd. is located on Oubei Town,Yongjia.which well know as"the country of pump valve in China", with 21 years of developments, now we have an powerful research and produce capability: three produce bases. the employees over 400, Icluding 16 technicians and hundreds of produce machines equipments, etc.<BR>As an original engineering manufacturer and exporter, our products are designed and manufactured strictly in conformity with the standard of API, JIS, BS and DIN, etc. And we have obtained ISO 9001, API 6D, and CE certificates to ensure the quality stability of the products. The products range covers all kinds of ball valves, gate valves, globe valves, check valves, Y strainers, with the materials of carbon steel, alloy steel, stainless steel, duplex steel,low temperature steel, etc. <BR>We welcome all the world customers to contact us for more cooperation. with our years of technical knowledge and experience, We assure you, ONERO will be one of your best business parters in China.<BR>
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<language>en</language>
<webMaster>bluedream2197@163.com</webMaster>
<copyright>2007 tradevv</copyright>
<pubDate>2010-09-07</pubDate>
<lastBuildDate></lastBuildDate>
</item><item><title>Contact Us</title>
<description><![CDATA[ Address:Zhejiang Oubei,China<br/>Zip:325102<br/>Tel:86-577-67367373<br/>Fax:86-577-67363373<br/>Person:<br/>E-mail:ouqiu@ouqiu.com<br/>Website:<a href='http://www.ouqiuvalve.com' title='http://www.ouqiuvalve.com'>http://www.ouqiuvalve.com</a><br/>
]]></description>
</item><item>
<title>Ball-valve</title>
<description><![CDATA[ <FONT face=Verdana>
<DIV class=companyname>Zhejiang Onero Valve Co.,Ltd is a professional <FONT face=Verdana>Ball valve</FONT> manufacturer and exporter in China. We are specializing in <FONT face=Verdana>Ball valve</FONT>,&nbsp;Gate&nbsp;<FONT face=Verdana>valve</FONT> and so on. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.<BR></FONT></DIV>]]></description>
<link>http://www.ouqiuvalve.com/Ball-valve-china-D1/Ball-valve-manufacturers-1.html</link>
</item>
<item>
<title>Gate-valve</title>
<description><![CDATA[ <DIV class=companyname>Zhejiang Onero Valve Co.,Ltd is a professional&nbsp;Gate<FONT face=Verdana> valve</FONT> manufacturer and exporter in China. We are specializing in <FONT face=Verdana>Gate valve</FONT>,&nbsp;Ball&nbsp;<FONT face=Verdana>valve</FONT> and so on. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.<BR></DIV>]]></description>
<link>http://www.ouqiuvalve.com/Gate-valve-china-D2/Gate-valve-manufacturers-1.html</link>
</item>
<item>
<title>Globe-valve</title>
<description><![CDATA[ <DIV class=companyname>Zhejiang Onero Valve Co.,Ltd is a professional <FONT face=Verdana><FONT face=Verdana>Globe valve</FONT></FONT> manufacturer and exporter in China. We are specializing in <FONT face=Verdana><FONT face=Verdana>Globe valve</FONT></FONT>,&nbsp;Ball&nbsp;<FONT face=Verdana>valve</FONT> and so on. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.<BR></DIV>]]></description>
<link>http://www.ouqiuvalve.com/Globe-valve-china-D3/Globe-valve-manufacturers-1.html</link>
</item>
<item>
<title>Check-valve</title>
<description><![CDATA[ Zhejiang Onero Valve Co.,Ltd is a professional <FONT face=Verdana><FONT face=Verdana><FONT face=Verdana>Check valve</FONT></FONT></FONT> manufacturer and exporter in China. We are specializing in <FONT face=Verdana><FONT face=Verdana><FONT face=Verdana>Check valve</FONT></FONT></FONT>,&nbsp;Ball&nbsp;<FONT face=Verdana>valve</FONT> and so on. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.]]></description>
<link>http://www.ouqiuvalve.com/Check-valve-china-D4/Check-valve-manufacturers-1.html</link>
</item>
<item>
<title>Y-strainer</title>
<description><![CDATA[ Zhejiang Onero Valve Co.,Ltd is a professional <FONT face=Verdana><FONT face=Verdana><FONT face=Verdana><FONT face=Verdana>Y-strainer</FONT></FONT></FONT></FONT> manufacturer and exporter in China. We are specializing in <FONT face=Verdana><FONT face=Verdana><FONT face=Verdana><FONT face=Verdana>Y-strainer</FONT></FONT></FONT></FONT>,&nbsp;Ball&nbsp;<FONT face=Verdana>valve</FONT> and so on. These products are been delivered to Europe, United States, Asia, the Middle East, Russia, Africa etc. countries. We are expanding more cooperation partners all over the world.]]></description>
<link>http://www.ouqiuvalve.com/Y-strainer-china-D5/Y-strainer-manufacturers-1.html</link>
</item>
<item>
<title></title>
<description><![CDATA[ ]]></description>
<link>http://www.ouqiuvalve.com/-china-D6/-manufacturers-1.html</link>
</item>
<item>
<title>Ball valve - Unibody cast steel ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R637/Ball-valve-Unibody-cast-steel-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Unibody cast steel ball valve' name='Ball valve - Unibody cast steel ball valve' src='http://www.ouqiuvalve.com/products-photo-R637/Ball-valve-Unibody-cast-steel-ball-valve.jpg' border='0'></a><br/>Unibody cast steel ball valve <BR>Floating ball:  <BR>Size:1/2" 4" (15 100mm), Class:150 300lb (Unibody) <BR>Ends connection: flanged  <BR>Special: * Anti static device       * Blow out proof stem      <BR>             * Fire safe design         * Nace Mr 01 75  <BR>Material : Casting WCB , LCB,LCC , CF8 , CF8M,CF3 , CF3M , DUPLEX  <BR>       Seal: PTFE,RPTFE,PPL,PEEK,NYLON  <BR>Actuator : Lever ]]></description>
<link>http://www.ouqiuvalve.com/products-637/china-Ball-valve-Unibody-cast-steel-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Y strainer - Y strainer</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R63B/Y-strainer-Y-strainer.jpg' target='_blank'><img width='150' title='Y strainer - Y strainer' name='Y strainer - Y strainer' src='http://www.ouqiuvalve.com/products-photo-R63B/Y-strainer-Y-strainer.jpg' border='0'></a><br/>Y strainer <BR>Pipeline strainer, <BR>Size:1/2" 32" (15 800mm), Class: 150 1500LB <BR>Ends connection: flanged , Butt welding. SW, NPT <BR>Special: *Drainage plug  ]]></description>
<link>http://www.ouqiuvalve.com/products-63B/china-Y-strainer-Y-strainer.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Globe valve - Cast steel globe valve </title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R639/Globe-valve-Cast-steel-globe-valve-.jpg' target='_blank'><img width='150' title='Globe valve - Cast steel globe valve ' name='Globe valve - Cast steel globe valve ' src='http://www.ouqiuvalve.com/products-photo-R639/Globe-valve-Cast-steel-globe-valve-.jpg' border='0'></a><br/>Cast steel globe valve  <BR>Rising stem, Bolted bonet <BR>Size:2" 24" (50 600mm), Class: 150 2500LB <BR>Ends connection: flanged , Butt welding. <BR>Special: *Anti static Device,    *Extend bonnet            * Fire safe Design <BR>  *Bypass             *Emergency Sealant Injector  *Nace Mr 01 75 <BR>Actuator: Handwheel , gear operate]]></description>
<link>http://www.ouqiuvalve.com/products-639/china-Globe-valve-Cast-steel-globe-valve-.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Small sizes forged steel ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R633/Ball-valve-Small-sizes-forged-steel-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Small sizes forged steel ball valve' name='Ball valve - Small sizes forged steel ball valve' src='http://www.ouqiuvalve.com/products-photo-R633/Ball-valve-Small-sizes-forged-steel-ball-valve.jpg' border='0'></a><br/>Small sizes forged steel ball valve <BR>Design according to API6D , DIN , JIS , GB ,and Nor standard <BR>Floating ball,  <BR>Size : 1/4" 2" (6 50mm), Class: Class: 800 2500lb (two three pieces) <BR>End construction: NPT, BW,SW (including extended nipple) <BR>Special: * Anti static device            *Blow out proof stem       *Fire safe design <BR>Material : Forged A105 , F304 , F316 , F316L , F304L , F51 <BR>      Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator: Lever ]]></description>
<link>http://www.ouqiuvalve.com/products-633/china-Ball-valve-Small-sizes-forged-steel-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Check valve - cast steel check valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R63A/Check-valve-cast-steel-check-valve.jpg' target='_blank'><img width='150' title='Check valve - cast steel check valve' name='Check valve - cast steel check valve' src='http://www.ouqiuvalve.com/products-photo-R63A/Check-valve-cast-steel-check-valve.jpg' border='0'></a><br/>Cast steel check valve  <BR>Swing check valve,body to cover joint <BR>Size:2" 32" (50 800mm), Class: 150 2500LB <BR>Ends connection: flanged , Butt welding. <BR>Special: *By pass      * Lifting lug      *Nace Mr 01 75]]></description>
<link>http://www.ouqiuvalve.com/products-63A/china-Check-valve-cast-steel-check-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Gate valve - Cast steel gate valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R638/Gate-valve-Cast-steel-gate-valve.jpg' target='_blank'><img width='150' title='Gate valve - Cast steel gate valve' name='Gate valve - Cast steel gate valve' src='http://www.ouqiuvalve.com/products-photo-R638/Gate-valve-Cast-steel-gate-valve.jpg' border='0'></a><br/><DIV>Cast steel gate valve</DIV><br/>
<DIV>wedge disc , Rising stem , Bolted bonet.</DIV><br/>
<DIV>Size:2" 24" (50 600mm), Class: 150 2500LB</DIV><br/>
<DIV>Ends connection: flanged , Butt welding.</DIV><br/>
<DIV>Special: *Anti static Device    *Blow 胩趯ut Proff  Stem,    * Fire safe Design</DIV><br/>
<DIV>             *Extend bonnet       *Nace Mr 01 75                  *Bypass</DIV>Actuator: Handwheel , gear operate]]></description>
<link>http://www.ouqiuvalve.com/products-638/china-Gate-valve-Cast-steel-gate-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Three way ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R635/Ball-valve-Three-way-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Three way ball valve' name='Ball valve - Three way ball valve' src='http://www.ouqiuvalve.com/products-photo-R635/Ball-valve-Three-way-ball-valve.jpg' border='0'></a><br/>Three way ball valve   <BR>Floating ball,  <BR>Size : 1/2?8?nbsp;(15 200mm), Class: 150 300LB (Monolithic two pieces) <BR>Ends construction: flange , butt welding <BR>Special:   *Blow out proof stem       <BR>Material : Casting WCB , LCB,LCC , CF8 , CF8M,CF3 , CF3M , DUPLEX  <BR>      Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator : Lever , Wrench ]]></description>
<link>http://www.ouqiuvalve.com/products-635/china-Ball-valve-Three-way-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Cast steel ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R632/Ball-valve-Cast-steel-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Cast steel ball valve' name='Ball valve - Cast steel ball valve' src='http://www.ouqiuvalve.com/products-photo-R632/Ball-valve-Cast-steel-ball-valve.jpg' border='0'></a><br/>Cast steel ball valve <BR>Design according to API6D , DIN , JIS , GB ,and Nor standard <BR>Floating ball,  <BR>Size : 1/2" 10" (15 250mm), Class: 150 600LB, Splite body (two pieces) <BR>Trunnion mounted,  <BR>Size : 2?46?50 1150mm), Class:150lb 900lb, Splite body (two three pieces) <BR>Ends construction: flange , butt welding <BR>Special: * Anti static device       *Blow out proof stem       *Fire safe design <BR>             * Emergency sealant enjection        *Vent valve  drainage valve   <BR>             * Nace Mr 01 75 <BR>Material : Casting WCB , LCB,LCC , CF8 , CF8M,CF3 , CF3M , DUPLEX <BR>       Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator : Lever , Wrench , Worm Gear , Pneumatic actuator , Motor actuator]]></description>
<link>http://www.ouqiuvalve.com/products-632/china-Ball-valve-Cast-steel-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Four way ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R636/Ball-valve-Four-way-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Four way ball valve' name='Ball valve - Four way ball valve' src='http://www.ouqiuvalve.com/products-photo-R636/Ball-valve-Four-way-ball-valve.jpg' border='0'></a><br/>Four way ball valve   <BR>Floating ball,  <BR>Size : 1/2" 20" (15 500mm), Class: 150 300LB (two multi pieces) <BR>Ends construction: flange , butt welding <BR>Special:   *Blow out proof stem       <BR>Material : Casting WCB , LCB,LCC , CF8 , CF8M,CF3 , CF3M , DUPLEX  <BR>      Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator : Lever , Wrench,Worm Gear , Pneumatic actuator , Motor actuator]]></description>
<link>http://www.ouqiuvalve.com/products-636/china-Ball-valve-Four-way-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Forged steel ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R631/Ball-valve-Forged-steel-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Forged steel ball valve' name='Ball valve - Forged steel ball valve' src='http://www.ouqiuvalve.com/products-photo-R631/Ball-valve-Forged-steel-ball-valve.jpg' border='0'></a><br/>Forged steel ball valve <BR>Design according to API6D , DIN , JIS , GB , and Nor standard <BR>Floating ball   Trunnion mounted ball,  <BR>Size : 1/2" 40" (15 1000mm), Class: 150 2500LB <BR>End construction: flange , butt welding <BR>Special:  * Anti static device      *Blow out proof stem       *Fire safe design <BR>              * Emergency sealant enjection      *Vent valve  drainage valve   <BR>              * Nace Mr 01 75 <BR>Material : Casting WCB , LCB, LCC , CF8 , CF8M, CF3 , CF3M , DUPLEX <BR>                Forged A105 , F6a, F304 , F316 , F316L , F304L , F51 <BR>Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator : Lever , Wrench , Worm Gear , Pneumatic actuator , Motor actuator]]></description>
<link>http://www.ouqiuvalve.com/products-631/china-Ball-valve-Forged-steel-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Top entry ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R630/Ball-valve-Top-entry-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Top entry ball valve' name='Ball valve - Top entry ball valve' src='http://www.ouqiuvalve.com/products-photo-R630/Ball-valve-Top-entry-ball-valve.jpg' border='0'></a><br/>Top entry ball valve <BR>Design according to API , DIN , JIS , GB , and Nor standard <BR>Floating ball   Trunnion mounted ball,  <BR>Size : 2" 36" (50 900mm), Class: 150 1500LB <BR>Ends construction: flange , butt welding <BR>Special: *Anti static device       *Blow out proof stem       *Fire safe design <BR>              *Emergency sealant enjection      *Vent valve  drainage valve   <BR>              *Nace Mr 01 75 <BR>Material : Casting WCB , LCB , CF8 , CF3 , CF3M , DUPLEX <BR>                Forged A105 , F304 , F316 , F316L , F304L , F51 <BR>Seal: PTFE,RPTFE,PPL,PEEK,NYLON <BR>Actuator : Lever , Wrench , Worm Gear , Pneumatic actuator , Motor actuator]]></description>
<link>http://www.ouqiuvalve.com/products-630/china-Ball-valve-Top-entry-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>Ball valve - Metal seat ball valve</title>
<pubDate>2009-9-17</pubDate>
<description><![CDATA[ <a href='http://www.ouqiuvalve.com/products-photo-R634/Ball-valve-Metal-seat-ball-valve.jpg' target='_blank'><img width='150' title='Ball valve - Metal seat ball valve' name='Ball valve - Metal seat ball valve' src='http://www.ouqiuvalve.com/products-photo-R634/Ball-valve-Metal-seat-ball-valve.jpg' border='0'></a><br/>Metal seat ball valve <br/>
<br>Design according to API6D , DIN , JIS , GB ,and Nor standard <br/>
<br>Floating   Trunnion mounted ball, <br/>
<br>Size : 1/2?24?nbsp;(50 600mm), Class: 150 300LB<br/>
<br>Ends construction: flange , butt welding<br/>
<br>Special: * Anti static device       *Blow out proof stem       *Fire safe design <br/>
<br>             * Emergency sealant enjection        *Vent valve  drainage valve   <br/>
<br>             * Nace Mr 01 75 <br/>
<br>Material : Casting WCB , LCB,LCC , CF8 , CF8M,CF3 , CF3M , DUPLEX <br/>
<br>      Seal: Metal<br/>
<br>Actuator : Lever , Wrench , Worm Gear , Pneumatic actuator , Motor actuator]]></description>
<link>http://www.ouqiuvalve.com/products-634/china-Ball-valve-Metal-seat-ball-valve.html</link>
<email>ouqiu@ouqiu.com</email>
</item>
<item>
<title>ONERO LISHUI BALL VALVE FACTORY BEING OPERATING</title>
<pubDate>2007-12-27</pubDate>
<description><![CDATA[ ONERO Lishui third ball valve factory by the beging of Oct,2007]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/1</link></item>
<item>
<title>Zhejiang Onero Valve Co.,Ltd.Video</title>
<pubDate>2008-10-26</pubDate>
<description><![CDATA[ <CENTER><object width="425" height="344"><param name="movie" value=http://www.youtube.com/v/6Kue67ZcuBw hl=zh_CN fs=1 rel=0></param><param name="allowFullScreen" value="true"></param><embed src=http://www.youtube.com/v/6Kue67ZcuBw hl=zh_CN fs=1 rel=0 type="application/x shockwave flash" allowfullscreen="true" width="425" height="344"></embed></object></center>]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/3</link></item>
<item>
<title>Ball Valve History   Mystery</title>
<pubDate>2009-4-3</pubDate>
<description><![CDATA[ Here is a light hearted history and trivia on the ball valve. Read it and you will never take your natural gas or electricity for granted again, ok so maybe you will…

Ball Valve mystery? 
The humble ball valve has a checkered history and somewhat murky origins. It may not be cloak and dagger stuff, but it’s not without mystery… Take a look around to see where the ball valve is indispensable. For example, the ball valve is crucial to the petroleum industry, water, electric power, chemical, paper, pharmaceuticals, food, steel and other fields. If it seems we could not get a long without the ball valve, it's probably true! Given the importance of the ball valve today, it's a mystery why it took so long to invent.

Ball Valve history does not go back to ancient Greece or the American revolution or does it? The modern ball vale was invented in 1967 or about 1957 according to different sources. Who cares when the ball valve was invented? Besides the patented owner, probably not many people. Still the ball valve was major advancement over plug valves used in the 20th century. The earliest ball valves were commercially available around 1967. For ancient parallels, the ruins of Pompeii turned up a bronze tapered plug quarter turn valve that resembles to the ball valve today. How’s that for a ball valve mystery?

Ball Valve Birth Pains

Ball Valve researchers point to a spherical ball type valve patented in 1871 led to the invention of today's ball valve. This ball valve was an all brass valve  brass ball and brass seats. Apparently this ball valve didn't storm the market and was not mentioned in valve catalogs of the late 1800's While today's ball valve is quite a recent invention, the idea for this ball valve has been around about 125 years. The first resilient seated ball valve patent was issued in April,1945. Legend has it the company’s marketing department could not envision a use for the valve and it was not manufactured. Oh well, that’s the way the ball valve bounces...Given the huge reliance on the ball valve today, it's a mystery why it took so long for people to invent and use the ball valve.]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/4</link></item>
<item>
<title>Sanitary Valve Specific types</title>
<pubDate>2010-6-2</pubDate>
<description><![CDATA[ <p>
  Specific types：
  <br />
  4 stroke cycle engine valves: an application of piston valve
  <br />
  Aspin valve: a cone shaped metal part fitted to the cylinder head of an engine
  <br />
  <a href="http://www.yonhoo pump.com/">Ball cock</a>: often used as a water level controller (cistern)
  <br />
  Bibcock: provides a connection to a flexible hosepipe
  <br />
  Blast valve: prevents rapid overpressures in a fallout shelter or a bunker
  <br />
  Cock: colloquial term for a small valve or a stopcock
  <br />
  <a href="http://www.yonhoo pump.com/mixproof+valve china 120/">Demand valve</a>: on a diving regulator
  <br />
  Double beat valve
  <br />
  Double check valve
  <br />
  Duckbill valve
  <br />
  Flipper valve
  <br />
  Flow control valve: an application which maintains a constant flow rate through the valve
  <br />
  <a href="http://www.yonhoo pump.com/fluid+facility china 114/">Heimlich valve</a>: a specific one way valve used on
  the end of chest drain tubes to treat a pneumothorax
  <br />
  Foot valve: a check valve on the foot of a suction line to prevent backflow
  <br />
  Four way valve: was used to control the flow of steam to the cylinder of early double acting steam engines
  <br />
  <a href="http://www.yonhoo pump.com/">Freeze seal/Freeze plug</a>: in which freezing and melting the fluid creates
  and removes a plug of frozen material acting as the valve
  <br />
  Gas pressure regulator regulates the flow and pressure of a gas
  <br />
  Heart valve: regulates blood flow through the heart in many organisms
  <br />
  Leaf valve: one way valve consisting of a diagonal obstruction with an opening covered by a hinged flap
  <br />
  Pilot valve: regulate flow or pressure to other valves
  <br />
  Poppet valve and sleeve valve: commonly used in piston engines to regulate the fuel mixture intake and exhaust
  <br />
  Pressure regulator or pressure reducing valve (PRV): reduces pressure to a preset level downstream of the valve
  <br />
  Pressure sustaining valve, or back pressure regulator: maintains pressure at a preset level upstream of the valve
  <br />
  <a href="http://www.yonhoo pump.com/stop+reversing+valve china 119/">Presta and Schrader valves</a> are used to hold
  the air in bicycle tires
  <br />
  Reed valve: consists of two or more flexible materials pressed together along much of their length, but with the
  influx area open to allow one way flow, much like a heart valve
  <br />
  Regulator: used in SCUBA diving equipment and in gas cooking equipment to reduce the high pressure gas supply to a
  lower working pressure
  <br />
  Rocker valve
  <br />
  Rotary valves and piston valves: parts of brass instruments used to change their pitch
  <br />
  Rupture disc: a one time use replaceable valve for rapid pressure relief, used to protect piping systems from
  excessive pressure or vacuum; more reliable than a safety valve
  <br />
  Saddle valve: where allowed, is used to tap a pipe for a low flow need
  <br />
  Safety valve or relief valve: operates automatically at a set differential pressure to correct a potentially
  dangerous situation, typically over pressure
  <br />
  Schrader valve: used to hold the air inside automobile tires
  <br />
  Solenoid valve: an electrically controlled hydraulic or pneumatic valve
  <br />
  Stopcock: restricts or isolates flow through a pipe
  <br />
  Swirl valve: A specially designed Joule Thompson pressure reduction/expansion valve imparting a centrifugal force
  upon the discharge stream for improving gas liquid phase separation
  <br />
  Tap (British English), faucet (American English): the common name for a valve used in homes to regulate water flow
  <br />
  Thermal expansion valve, used in air conditioning and refrigeration systems.
  <br />
  Thermostatic Mixing Valve
  <br />
  Thermostatic Radiator Valve
  <br />
  Trap primer: sometimes include other types of valves, or are valves themselves
  <br />
  Vacuum breaker valve: prevents the back siphonage of contaminated water into pressurized drinkable water supplies
</p>]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/5</link></item>
<item>
<title>What is the ball valve</title>
<pubDate>2010-8-27</pubDate>
<description><![CDATA[   Ball valve is a valve with a spherical disc, the part of the valve which controls the flow through it. The sphere has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur. When the valve is closed, the hole is perpendicular to the ends of the valve, and flow is blocked. The handle or lever will be inline with the port position letting you "see" the valve's position. The ball valve, along with the butterfly valve and plug valve, are part of the family of quarter turn valves.

  Ball Valve is opening and closing parts (ball) driven by the stem and around the valve stem to the axis of rotation of the valve. Mainly used for cut off or connected to the line of medium, can be used for fluid regulation and control, which seal V ball V ball its core and welded with hard alloy between the metal valve seat has a strong shear force. 

  Ball valves are durable and usually work to achieve perfect shutoff even after years of disuse. They are therefore an excellent choice for shutoff applications (and are often preferred to globe valves and gate valves for this purpose). They do not offer the fine control that may be necessary in throttling applications but are sometimes used for this purpose.]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/7</link></item>
<item>
<title>Gate valve of the related introduce</title>
<pubDate>2010-9-7</pubDate>
<description><![CDATA[  Gate valves are operated by a handle, whether the handle is a lever or a hand wheel, like the knob on a faucet. If you turn the handle counterclockwise, the gate raises. If you turn the handle clockwise, the gate drops. Ram direction of motion perpendicular to the direction of the fluid, valve can only be fully open and fully closed, can not be adjusted and the throttle.Ram has two sealing surface, the most common mode of gate valve sealing surface formed two wedge, wedge angle varies with the valve parameters, usually 50, the medium temperature is not high when 425 ℃.

  Gate valve consists of an actuator   such as a lever, a hand wheel or an electric motor   a housing, which holds the valve mechanism, and a gate   a rectangular or circular piece of metal that acts like the gate on a fence. When the gate is raised, liquids or gases can pass through the gate. When the gate is closed, the flow stops.]]></description>
<link>http://www.ouqiuvalve.com/bulletin-board/9</link></item>
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