Cryogenic Trunnion Mounted Ball Valve LF2 Body DN300 PN100 Data Sheet |
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Nominal Pressure | PN100 | Nominal Diameter | DN300 |
End Connection | DIN 2543-2545 /Flange | Face to Face | DIN 3202 |
Test & Inspection | DIN 3230 | Design Standard | DIN 3357 |
1) Parts Material
Body/Bonnet | A350 LF2 | Stem | A350 LF2 |
Ball | A350 LF2+ENP | Seat | Devlon |
Bonnet Bolt | A320 L7M | Bonnet Nut | A194 7M |
2) Valve Details
1. Full Bore Design
3 Piece type; Full-bore design provides big flow control. |
2.Bolted Bonnet Connection
We used A320 L7 /A194 7 to connect the body and bonnet. Our bolts are all whole thread, which is with firm tensile strength. |
3. Blow-out Proof Stem
Our stem adopts the blow-out proof structure. The stem is designed with the footstep at its bottom so that with the positioning of upper end cover and screw, the stem will not be blown out by the medium even in case of abnormal pressure rise in the valve cavity. |
4. Socket Weld Gate Valve
Socket weld is a good option for high structural strength requirements and high risk of leakage.
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3) Usage
Cryogenic ball valve is mainly used in ethylene, liquefied natural gas and other chemical plants, the output of liquid low temperature medium such as ethyfene, liquid oxygen, liquid hydrogen and so on. This kind of medium is not only inflammable and explosive, but also to gasity when heating up. gasification expands the body hundreds of times. And these medium permeable force is strong, easy leak, process makes more dificult.
4) Process Control
5) Contact
Zhejiang Chuanglian Valve Co., Ltd., is a manufacturer of valves.
We have all kinds of valves, as general valves of gate valve, globe valve, check valve; and on-off valves of ball valve, butterfly valve, strainer, etc.
More, our company has certificates as ISO9001, CE, PED, API.
We take quality as the life, cost as the base, service as line, providing the best products and pipeline solution to new or old customers, adhering to the development concept of “Bright Future, Scientific Development”, to keep pioneering and innovation.
Contact us freely if you have more questions.
Our Email: info@clvvalve.com
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Contact mobile on line 24hours:0086-153 5622 6891