For the structure of the triple-eccentricity seal Butterfly Valve, when the valve is under the complete open state, its butterfly plate sealing face will break away from the valve seat sealing face completely; when it is opened from 0 to 90°, the butterfly plate sealing face will break away from the valve seat sealing face upon opening; when it is closed from 90° to 0°, and only upon closing, the butterfly plate sealing face can contact and press onto the valve seat sealing face tightly.
Design standard as per: API 609, ASME B16.34, GB/T12238, JB/T 8527.
Small installation space, light weight, and maintenance friendly;
Good sealing effect and long service life;
Simple structure and small opening/closing torque;
Good flow adjusting ability, high precision of flow characteristic curve and good dynamic adjustment stability;
For soft seat the leakage rate: ANSI B 16.104 â…¥.
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter: 2"~180"(DN50~DN4500)
Pressure range:Class150~600(PN10~PN100)
End connection: RF, RTJ
Working temperature:-46℃~+200℃
Operation : wrench, worm gear, electric, etc.
Double Offset Butterfly Valve, High Performance Butterfly Valve, Triple Offset Butterfly, Pneumatic Actuator Butterfly Valve Zhejiang Zhongcheng Valve Co.,Ltd. , http://www.apivalvestar.com
The three new ships built by Hyundai Okiura have been selected as the world's best ships in 2010 by the famous British shipping magazine. One of them is the "GRIMAIDI" of the 24,400-tonne-class car-rolled ship built for Italy. It is the first car-rolled ship built by Hyundai Okiura. It has a total length of 210 meters, a width of 32.2 meters and a depth of 37.2 meters. The ship has a 12-story parking deck with 3,500 cars and 2 cranes. The other 2 are the 2000TEU-class container ship built for the German shipping company and the 46,000-ton-class chemical tanker built for the Singapore shipping company. . It is reported that 10 of the chemical tankers built by Hyundai Ouchi have been selected as excellent ships.
Since the first selection of the cable-laying ship "Deep Night" built by Hyundai Tsuchiura in 2001, 22 of the new ships built in the past 10 years have been selected as excellent ships, including 10 chemical tankers, 7 container ships, 2 A liquefied petroleum gas carrier, a car ro-ro, a bulk carrier and a special vessel.
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