china valve Global hotline: 86-577-67927788      Email:valveoem@gmail.com                Sedelon valve co.,ltd. has obtained the CE certificate and the API-6D certificate and passed the ISO9001 quality system authentication . We provide gate valve, ball valve, globe valve, butterfly valve, high pressure valve, check valve, etc., made of  valves cast steel valves, forged steel valves, stainless steel valves, cast iron valves, brass valves, etc. Also we can produce valves according to your requirement. A  gate valve, also known as a slhe fluid. valves The distinct Pressure valves feature of a gate valve is the sealing surfaces between the gate and seats are planar. Typical gate valves should never be used for china valve regulating flow, unless they are specifically designed for that purpose. On opening the gate valve, the flow path is enlarged in leakage if used to regulate flow. Typical gate valves are designed to be fully opened or closed.When valves fully open, the typical gate valve has no obstructvalvesion in the flow path, resulting in very low friction loss[2]. gate valves are applications.Another type of bonnet construction in a gate valve is pressure seing to pipeline compatible Pressure valves flange dimensional valves standards. gate valves are typically constructed from stainless steel, alloy steels,Pressure valves and forged china valve steels.Types of ball valveThere are five general body styles of  ball valves: single body, three piece body,split body, top entry, and welded.There are three general types of ball valves according to boreA full port ball valve has an overvalves sized ball is unrestricted,in industry like gate valves, Plug Valves, butterfly valves etc have restrictions across the flow and does not permit full flow. This leads to excessive costs for full bore ball valves and is genearlly a unneccessary spending for customers. In reduced port ball valves, flow through the valve and Velocity decreases with increased area of flow. A V port ball valve has either a 'v' control duringdamage a valvesstandard valve. A trunnion ball valve has a mechanical means of anchoring the ball at the top and the bottom, this design is usually applied on larger and higher pressure valves (say, 4" and above 600 psi and above). Manually operated ball valves can be closed quickly and thus there is a danger of water hammer. Some ball valves are equipped with an position and valve opening accordingly.globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body.[1]globe valves are named for in to close (or shut) the valve. The plug is also called a disc or disk.[3][4] In globe valves, the plug is connected to a stem which is operated sliding stems. Automated globe valves have a smooth stem rather than threaded and are opened and closed by an actuator assembly. When a globe valve is manually Pressure valves operated, the stem is turned by a china valve handwheel.Although globe valves in the past had the spherical bodies which gave them their name, many modern globe valves do not have much of a spherical shape. However, the term globe valve is still often used for valves that have such an to valves which are used to stop flow even when they have other mechanisms or designs.globe valves are used for applications china valve requiring throttling and frequent operation. china valve For example, globe valves or valves with a similar mechanism may be. unobstructed flow is required.butterfly valve is a type of flow control device, typically used to regulate a fluid flowing through a section of pipe. The valve is similar in operation to a ball valve. A plate or or perpendicular to the flow. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always china valve induced in the flow, regardless of valve position. Large butterfly valve used on a hydroelectric power station water inlet pipe in JapanA butterfly valve is from a family of valves passageway. When the valve is fully open, the disc is rotated a quarter turn so that it allows an almost unrestricted passage china valve of the fluid. The valve may also Pressure valves be opened incrementally to regulate flow. (See throttle.)There are different kinds of butterfly valves, each adapted for different pressures Pressure valves and different usage. The resilient butterfly valve, which uses the flexibilityThe high performance butterfly valve, used in slightly higher-pressure systems, features a slight offset in the way the disc is positioned, which increases the valve's sealing ability and decreases is the tricentric butterfly valve, which makes use of a metal seat,[clarification needed] china valve and is therefore able to withstand a greater amount of pressure.check valve, clack valve, non-return valve or one-way valve is a mechanical device, a valve, which normally allows fluid (liquid or gas) to flow through it in only one direction.check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various types of check valve used in a wide variety of applications. check valves are often part of common household items. Although they are available in a wide range valves of sizes and costs, check valves generally are very small, simple, and/or cheap. check valves work automatically and most are not controlled by a person or any external control; accordingly, most do not have any Pressure valves valve handle or stem. The bodies (external shells) of most check valves are made of plastic or metal.An important concept in check valves is the crackingthe valve will operate.china valve Typically the check valve is designed for and can therefore be specified for a specific cracking pressure.Heart valves are essentially Pressure valves inlet and outlet check valves for the heart ventricles, since the ventricles act china valve as a pump. Gate Valve, Ball Valve, Check Valve, Butterfly Valve, Globe Valve , Plug Valve   ZHEJIANG SEDELON VALVE CO.,LTD.

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Gate valve
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Cast Steel Gate Valve
Cast Steel Globe Valve
Forged Steel Gate Valve
Forged Steel Globe Valve
Pressure Seal Gate Valve
Pressure Seal Globe Valve
JIS Gate valve
DIN3352 Gate Valve
Cryogenic Gate Valve
Cast Steel Swing Check Valve
Three Offset Butterfly Valve

 

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Sedelon Valve Co., Ltd. is a Chinese leading Valve Manufacturer, Supplier & Exporter. According to API,DIN,BS,JIS standards Production Gate Valve, Ball Valve, Check Valve, Butterfly Valve, Globe Valve , Plug Valve ,and specialized in researching and producing various non-standard valves. Having made great achievements,We will never stop our steps for improvements. Our personnel warmly welcome clients both at home and abroad to negotiate with us for business relationships.

API Cast Steel Gate Valve

Inverted Pressure Balance Lubricated Plug Valve ANSI

API Pressure Seal Gate Valve

Cast Steel Swing Check Valve Butterfly Swing Check Valve
Flanged type three offset Butterfly valve Cast Steel Fixed Ball Valve Cast steel Floating Ball Valve

API Plate Gate Valve

API Cast Steel Globe Valve

DIN3352 Gate Valve

API Forged Steel Gate Valve

JIS Gate valve

Forged Steed Floating -Ball Valve V type Ball valve
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Zhejiang Sedelon Valve Co., Ltd. is a Chinese leading Valve Manufacturer, Supplier & Exporter. According to API,DIN,BS,JIS standards Production Gate Valve, Ball Valve, Check Valve, Butterfly Valve, Globe Valve , Plug Valve ,and specialized in researching and producing various non-standard valves. Having made great achievements,We will never stop our steps for improvements. Our personnel warmly welcome clients both at home and abroad to negotiate with us for business relationships.

Zhejiang Sedelon valve Co.,Ltd
Tel
:86-577-67927788
Tel:86-577-67926789
Fax:86-577-67927789
E-mail:valveoem@gmail.com
Homepage:http://www.valveoem.com
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Factory Address:
Baoyi Industry Park,Oubei, Wenzhou, Zhejiang, China
Zip code: 325105

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