Ball Valve With Extended Bonnet

2 cryogenic three piece bodied extended bonnet ball valve. For this configuration the bonnet is manufactured in the same material as the valve body with the bellows pack manufactured in special alloys. Extended bonnets for apollo top entry ball valves are available for sizes 1 2 through 8 15 through 200mm in classes 150 and 300.

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Designed For Liquefied Gas The Flow Tek Cryogenic 3 Piece Ball

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On the basis of mesc spe 77 200 we also did some more improvements during the real design and production.

Ball valve with extended bonnet. Swing center section back in line. The bellows configuration is a one piece extended bonnet equipped with a set of sealed chambers capable of high cycling capacity along with a double packing system. Trc 5000 due to the continuous development of our products design or construction may change without prior notice. The extended bonnet is used to specify low temperature valves including low temperature emergency shut off valves low temperature shut off valves low temperature check valves lng specific cryogenic valves and ng specific cryogenic valves which are mainly used in chemical plants of such as 300 000 tons of ethylene and liquefied natural gas.

Installation operation and maintenance 17646 l c. The extended bonnet allows the valve to be wrapped with insulation without interfering with the hand lever and is interchangeable with the standard bonnet. Cryogenic valve design tips extended bonnet c tech science and technology co ltd has accumulated rich design and production experience in the past few years. These bonnets provide excellent performance in high temperature or semi cryogenic applications.

Size range s nps 2 48 dn 50 1200 pressure rating asme classes 150 1500 standard connections butt weld flanged. Extension bonnet the extension bonnet provides efficient cold insulation minimizing heat conduction and transfer from cryogenic flow while. Bolted bonnet ball valve series. Cryogenic valves shall be supplied with extended bonnets.

Ball valve 196 104 80 46 0. Extended bonnets are standard for all class 600 valves. Special expensive and not easy to fabricate soft material capable to meet below for cryogenic and or above for high temperature of this threshold. Cryogenic valve below 50 deg celcius use the term of extended bonnet and high temperature valve the threshold slightly differ between some standards use the term of heat dissipation bonnet.

Cam tite ball valves can be furnished with extended bonnets for higher temperature or semi cryogenic services. Low temperature and cryogenic valves kitz valves have been developed to meet the most advanced and demanding technological standards. S type gaskets are installed with their widest flange to the valve body see view a a on pages 5 and 6. Bolted bonnet ball valve 2 no.

1 body astm a216 wcb 1 2 cap screw astm a193 b7 6 3 adapter astm a216 wcb 1 4 body o ring viton 1 5 ball seat ptfe rptfe delrin 2.