.

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!



Send product request

To: Hebei Leading Metals & Piping Industries Co., Ltd.
Your E-mail:
Message text:


Send to other suppliers

Other supplier products

Galvanized Steel Nipple Seamless / Welded
Galvanized Steel Nipple Seamless / Welded Steel nipple refers to a seamless steel pipe or a welded steel pipe made of carbon steel pipe and cuts into a short galvanizing process after an ex...
LSAW Pipes
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 material...
Concentric Reducer Black Paint Seamless Buttweld
Concentric Reducer Black Paint Seamless Buttweld The Center point of the circle at both ends of the tube are on the same straight line are called concentric reducer. The Concentric reducer (reduci...
Reducing Tee Varnish Paint Seamless Buttweld
Reducing Tee Varnish Paint Seamless Buttweld The butt weld reducing teeis also a kind of Tee, but the branch pipe and the main trunk line have an unequal pipe diameter. Reducing Tee is widely ...
3PCS Ball Valve With Mounting Pad
3PCS Ball Valve With Mounting Pad The high-mounting pad three-piece internal threaded ball valve is composed of a three-part structure, which is mainly composed of the middle valve ...
All supplier products

Same products

API 5CT L80 1CR/3CR/9CR/13CR NUE/EUE copper plated coupling
API 5CT L80 1CR/3CR/9CR/13CR NUE/EUE copper plated coupling Seller: Tianjin Wenxin Energy Technology Co.,LTD Introduction NUE Thread Couplings are short lengths of pipe used to connect 2 joints of tubing.T...
L80 3CR/9CR/13CR 3-1/2 NUE/EUE 4FT Pup Joint
L80 3CR/9CR/13CR 3-1/2 NUE/EUE 4FT Pup Joint Seller: Tianjin Wenxin Energy Technology Co.,LTD Introduction Tubing Pup Joint is a pipe used to transport oil.Tubing pup joint is shorter than t...
Pup Joint 2-7/8NUE N80 2FT Blast Joint
Pup Joint 2-7/8"NUE N80 2FT Blast Joint Seller: Tianjin Wenxin Energy Technology Co.,LTD Introduction Tubing Pup Joint is a pipe used to transport oil.Tubing pup joint is shorter than t...
NC50 PIN 4145H XT39 BOX Crossover
NC50 PIN 4145H XT39 BOX Crossover Seller: Tianjin Wenxin Energy Technology Co.,LTD Introduction Crossover is a tubing or casing for connecting two different sizes, threads and wei...
API 5CT 2-7/8NUE N80 Tubing Coupling
API 5CT 2-7/8"NUE N80 Tubing Coupling Seller: Tianjin Wenxin Energy Technology Co.,LTD API 5CT 2-7/8"NUE N80 Tubing Coupling Introduction NUE Thread Couplings are short lengths of pi...