Plug valves have lubricated and non-lubricated designs and are with various types of port openings through the plugs. Lubricated Plug Valve The plug in a lubricated plug valve has a cavity in the middle along its axis. You can see this in the image. The lubricant chamber at the bottom and the sealant injection device at the top ensure the supply of lubricant. In case the sealant is injected into the...
Plug valve is the valve that uses a tapered or cylindrical “plug” to stop or start the flow. The plug in the plug valve has a hollow passage to pass the fluid. When the valve is open, this bored passage is in line with the flow. When the plug is rotated a quarter turn to change from open to closed positions, the solid part of the plug stops the flow. Plug valve is used in place...
Triple eccentric butterfly valves, also called triple offset butterfly valves, are critical in applications where bubble-tight shut off is required. In some applications, bubble-tight shut off cannot be achieved using double eccentric butterfly valves. Some applications don't lend themselves well to traditional butterfly valves, e.g., applications involving harsh chemicals or media containing...
High temperature, metal seated ball valve. We finished and delivered some ball valves with special requirements to one of our major customers in EN. Details are as follows: Product description: API 6D Ball valve with gearbox HW series. Extended bonnet, energized seat, metal to metal. Trunnion mounted, 3-pc body, side entry, full bore. Anti blow-out proof shaft, venting and drain plug....
High class, big size ball valve. We finished and delivered a big size ball valve to one of our major customers in EN. Details are as follows: Product description: API 6D Ball valve with worm gear. 3-piece body, trunnion mounted. Full bore, solid ball. Anti-blowout shaft, anti-static device. Fire Safe design: API 607. End connection: RTJ flange ends. Face to face...
1. Before you use the ball valve, spray water to clean the overflow part of the pipeline and valve body to allow residual iron filings and other foreign matters to enter the valve bore. 2. When the ball valve is closed, some media remain in the body and exert a certain pressure. Before you repair the ball valve, first close the stop valve in front of the ball valve, open the ball valve to...
DIN ball valve, stainless steel ASTM A182 F316 We finished and delivered a big qty ball valve to one of our major customers in Vienna, Austria. Details as follows: Product description: DIN Ball valve. 3-piece body, trunnion mounted. Double shaft seal, full bore. Anti-blow-out proof shaft, anti-static device. End connection: EN1092-1/B1 for PN25/PN40. End connection: EN1092-1/B2...
When a ship is in operation, it needs to be dealt with many problems. It is necessary to solve those problems in order to make the ship run smoothly. Marine valve is a very important accessory of ships, which is mainly used to control the pressure, flow rate and flow direction of the liquid in the pipeline of the ship. If the liquid in the ship cannot be controlled, it will have a great impact on...
Big size gate valve for raw water We finished & delivered class 300 48 inch gate valves to BP/ Basra Oil Company in Iraq. Purchase Order Number: OR 127267 Requested the valve inside & outside to be done Epoxy Coating Product description: API 600 gate valve with gearbox O.S&Y, BB, Rising Stem, Full Port Flexible Wedge with Back Seat. With Bottom Feet for Standing Materials ...
We delivered high quality, EN/DIN Gate valves to one of European customers. Generally: Gate valve, OS&Y, gear box operated. Design: EN1984 / DIN 3352. With gear box and hand wheel. Bolted bonnet, outside screw and yoke, rising stem, flexible wedge, full port. Supporting feet. Connection flange according to EN1092-1, type B1. Face to face EN558-1, line 26. Painting: Inside and outside not...
We will deliver high quality, EN/DIN valves to one of European customers in the next days. Generally: GATE VALVE with bare shaft for mounting an el. actuator OS&Y, bolted bonnet, rising stem, flexible wedge, full bore, with backseat Topflange: ISO 5210-F14 Bare stem with thread Tr 42x7 36 turns / stroke Flanged acc. EN1092-1 Form B1 FTF acc. EN558-1/26 (650mm) Material: • Body...
We will deliver high quality, EN / DIN valves to one of our European customers in the next few days. Stainless steel material: ASTM A351 CF8M Trim: stainless steel SS 316, with full stellite seats Generally: GATE VALVE, designed as per EN1984 / DIN 3352 • outside screw and yoke • with hand wheel / gearbox • body / bonnet: stainless...
Valves such as globe valves, gate valves, butterfly valves, check valves and ball valves are indispensable in various piping systems. Each valve differs in appearance, structure and function. For example, the structure of the gate valve is more complicated than the globe valve. So when you want to buy a globe valve, its structure, classifications, features and other installation information are what...
API 600 Gate Valve for Raw Water We finished and delivered Class 300, 40 Inch gate valves to BP/ Basra Oil Company in Iraq. Purchase Order Number: OR 125704 Customer's Data Sheet: YO3F3B Requested the valve inside & outside to be done painting Product description: API 600 Gate Valve Design: API 600 O.S&Y, BB, Rising Stem, Full Port Flexible Wedge with Back Seat With Bottom Feet for Standing...
The check valves refer to a kind of automatic valves which rely on the pressure of the flow medium in the pipe to push the disc, so as to close and open the valve. When the medium stops flowing, the check valve disc closes, preventing the medium in the pipe reversing, keeping the pump and drive motor from reversing, in case the medium leaks. Thus all play a key role in ensuring the safety of the pipeline....
As we all know, gate valves refer to a kind of valves in which the closure (wedge disc) moves in the vertical direction of the channel axis, and is mainly used as a cutting medium in the pipeline to fully open or close the device. In general, gate valves are not available for regulating flow, but can be applied under low temperature low pressure or high temperature high pressure. The gate valves can...
When it comes to valve manufacturing China is definitely a leader in this field. In the past 40 years, more than 30,000 valve manufacturers have sprung up on the land of China. The number of valve suppliers in China and their supply diversity have been significantly improved, which provides buyers with a wider choice. However, for those who want to buy valves from China, finding a qualified valve...
In the past 40 years of technological development, the ball valve has been continuously improved and updated in its production technology and product structure. It is a new type of valve that is gradually being widely used. In West countries with developed industries, the ball valves are increasingly used year by year. Ball valves play an extremely important role in oil and gas pipelines, devices...
API 6D ball valve, metal seat, high class, for oil / natural gas We finished & delivered class 900 ball valves to BP/ Basra Oil Company in Iraq Product description: Ball Valve: Metal Seat, high class Design: API 6D 3PC body, Trunnion Mounted, Solid Ball, Full Bore. Fire Safe Design, Anti-Static Device, Blow Out Proof Stem Connection: RTJ acc. to ASME B16.5 Face to Face dimension: ASME B16.10 =...
API 6D Ball Valve, Metal Seat for Oil and Natural Gas We finished and delivered some ball valves to BP & Basra Oil Company in Iraq. Product description: Metal Seat Ball Valve Design: API 6D 3PC body, Trunnion Mounted, Solid Ball, Full Bore, Fire Safe Design, Anti-Static Device, Blow Out Proof Stem Connection: RF acc. to ASME B16.5 Face to Face dimension: ASME B16.10 = 457 MM Materials: Body: ASTM...