Lever Operated Butterfly Valve
Lever operated butterfly valve, has a relatively simple structure, small size, lightweight, and better flow control characteristics. When turning the lever, in the butterfly valve body cylindrical inner channel, valve disc is associated with the lever around the axis of rotation, rotation Angle is 0° to 90° when rotating to 90°, butterfly valve is in the fully open state. Usually, the lever operators are available for size DI50-300(2" - 12"), but it is recommended that gear operators be used on size DN200(8"） and larger.
Lever Operated Butterfly Valve VS Gear Operated
Body: Grey Cast Iron; Ductile Cast Iron, Stainless Steel 304/316; Carbon Steel.
Disc: Ductile Cast Iron(Nickel-plated or Nylon coated); Stainless Steel 304/316; Aluminum Bronze.
Stem: Stainless Steel 410/416/304/316.
Seat: EPDM; BUNA-N; PTFE; Viton; Hypalon; Neoprene; Metal Seated.
CLASS 125/150; PN10/16/25; 5K/10K/16K.
API 609; BS5155; MSS SP-67/68; EN593
A manual butterfly valve in the preparation work before installation, need to confirm whether the lever-operated butterfly valve is suitable for the medium working condition in the pipeline, the need to allow the handle lever to rotate 90 degrees of operating space, in the pipeline is best installed, can not be installed upside down, regular inspection after installation.
Lever Operated Butterfly Valve FAQ
Only Lug-type butterfly valves can be used for terminations and require a special flange connection.
Carbon steel; Malleable iron; Aluminum; Stainless steel.
For more information about butterfly valve lever type, please feel free to contact us!
在线联系供应商
Other supplier products
 |
Flanges | Flanges for saleare a part used for connections between the ends of tubes or used at the entrance and exit of equipment for connections between two... |
 |
JMW-A1 WCB Metal Seated Flanged Globe Valves | A globe valve manages water flow in a pipeline. It consists of a movable disc-type element and a stationary ring seat. The closing principle of the... |
 |
Brass Foot Valves | A foot valve is composed of the valve body, valve cover, valve disc, sealing ring, and gasket, etc. A foot valve is a type of check valve that is t... |
 |
LSAW Pipes | LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), DSAW pipe (Double Submerged Arc Welded Steel Pipe), Both of them are made of Steel raw materia... |
 |
Galvanized Seamless Steel Socket | The galvanised steel socketsis used as a short pipe for connecting two pipes. Also known as the pipe Coupling. The socket because of it's easy for ... |
Same products
 |
Limestone Effect Porcelain Tiles | 卖方: 00000 | Limestone effect porcelain tilesare designed to replicate the natural, timeless beauty of limesto... |
 |
Italian-inspired Porcelain Tiles | 卖方: 00000 | Italian design is synonymous with luxury, sophistication, and timeless beauty. Whether you’... |
 |
Commercial Tile Solutions | 卖方: 00000 | When it comes to commercial spaces, choosing the right tiles is crucial for both aesthetics and f... |
 |
MORANDI Tiles Manufacturer | 卖方: 00000 | With a slightly gray-toned, low-saturation natural warm color, the unassuming color brings a sens... |
 |
Foshan Porcelain Tile Factory | 卖方: 00000 | Sourced from the renowned Foshan porcelain tile factory, our tiles offer unmatched quality and de... |
