博文

目前显示的是 十月, 2018的博文

Forged Steel Globe Valve

图片
Forged Steel Globe Valve is suitable for the most demanding of process applications. When open the media will flow with a minimal amount of turbulence and pressure drop through the valve and industries where the isolation of viscous fluids and liquid are required. Forged Steel  body, bonnet, plug type disc and Stainless Steel seat The valve is designed to API602 and has an outside screw and yolk with rising stem. The handwheel operates the gate valve for both isolation applications only. Why use gate valves: these valves provide a positive tight shut off in the horizontal or vertical position for process fluids in pipelines. They also offer a small amount of control and are used to throttle steam, gas or liquids. Key features: 1.Available in ANSI 150-2500LB, sizes: 1/2" to 2". 2.Materials:A105N,LF2,F304,F316,F11,F22,F5,F91,Alloy Steel Ect. 3.Temperature range: 0°C to 538°C. 4.Port: Reducer Port and Full Port. 5.End Connect;NPT,BW,SW,RF,RTJ. 6.Bonnet Type:Bolt Bonn...

STV Valve Deliveried Big Size WCB Gate Valve,600LB,8 Trim,Flange End

图片
We win orders of cast steel gate valve,600LB,WCB,Bolt Bonnet,RF Flange End,We just delivered the goods to our Kazakhstan's customers, and the detailed specification is as follows. During the production , we sent some photos to client. When the valves were pressure tested, we took vedio and sent them. Client was quited satisfied and replied"the valves look very nice",please send email to us if you need the imilar products . Inch Valve type DESCRIPTION QTY UNIT/USD 8 GATE GATE VALVE A216 GR.WCB 13Cr+HF(NO.8) ASME Class 600 FLGD RF BB.OS&Y GEAR OPER. 5 1015 26 GATE GATE VALVE A216 GR.WCB 13Cr+HF(NO.8) ASME Class 600 FLGD RF BB.OS&Y FLEXIBLE WEDGE 1 13000 10 GATE GATE VALVE A216 GR.WCB 13Cr+HF(NO.8) ASME Class 600 FLGD RF BB.OS&Y GEAR OPER. 1729 1729 4 GATE GATE VALVE A216 GR.WCB 13Cr+HF(NO.8) ASME Class 600 FLGD RF BB.OS...
图片
We can supply the stainless steel flange ball valve from stock in the complete range of sizes, these valves are available to order online in sizes between 1/2" and 8". All of the  ball valves use a full bore, 2-piece body design in short blasted stainless steel 316 (CF8M) and class-150 flanged ends conforming to ANSI/ASME B16.5 standard, these stainless steel ball valves also come with a PTFE & graphite ball seat as well as factory installed locking levers and actuator mounting plates to the ISO 5211 standard.the ball is The ball is solid ball from  1/2"-11/4",11/2"-8" is hollow ball,Models larger than 1 1/4" come with spiral wound gaskets in stainless steel and graphite, sizes below this use PTFE seals, all models come with a 19 bar (275 PSI) pressure rating and have an operating temperature range of -30°C - 180°C.please let us know if you have any special request. 2-Piece ball valve with a full interior bore Class-150 flanged ends conform...

What Is The Common End Connections for Valves

The valve has many components that you can choose from when ordering, thus it is always important to know the media or application the valve will be used in. Knowing what end connections you need is very crucial. Not all applications can accommodate. 1.NPT (THREADED) END The valve is threaded into line with male threaded pipe going into the female threads of the valve. These come in 1-piece, 2-piece and 3-piece designs. 2.SANITARY (CLAMP) END Sanitary, or “clamp” valves have a flat face, o-ring groove that is suitable for mating with another clamp (or “ferrule”) end. This is the most common type of end connection used with sanitary/food applications because it is easy to remove from line for cleaning or repair. 3.SOCKET (WELDED) END The valve is welded in line to a mating piece of nonthreaded pipe. Valves have to be 3-piece design because body section needs to be removed prior to welding. Socket weld ends nds are not as extended as with butt weld valve; valve ends have to be cut...

How to Choose Stainless Steel Ball Valve

图片
Stainless steel ball valves are definitely one of the popular materials that many people buy. They are perfect for the food and beverage industry, agriculture as well as the pulp and paper industries. The reason behind this is because stainless steel does not corrode and when dealing with food which we consume you do not want your machines corroding. White it is true that stainless steel (SS) does not easily corrode or rust, it really depends on the oxygen level in atmosphere. For example, if it is a poor air circulation environment, depending on the grade of the SS valves the valves may or may not corrode. Therefore, it is always important when dealing in such circumstances to get a high grade type of SS valve. The material stainless steel is not to be confused with carbon steel as carbon steel will rust at one point in its life. The difference between the two metals is the amount of chromium present. Stainless steel’s resistance to corrosion and staining, low maintenance, and fami...