Cryogenic Butterfly Valve
    Publish time 2018-08-01 19:25    
    
    
	
	Cryogenic Butterfly Valve
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 1. Extended bonnet 2. Fugitive emission design 3. Resilient metal-to-metal sealing 4. Triple eccentric design     5. Bi-directional tight shut off 6. Torque seated 7. Replaceable for both seat and seal ring 8. Top-entry design allows on-line maintainable 9. Inherently fire-safe 10. Standard drip plate constructed to avoid condensated  water flowing into insulating layer | 
| Specification | Details | 
| Size/Rating:  | NPS 3~120 / CLASS 150~900 | 
| Temperature range | -253℃~420℃ | 
| Body Materials: | 
 Stainless Steel, Low-Temperature alloy Steel | 
| End: | Flange/Welding/wafer/Lug | 
| Basic Design:  | API 609, BS 6364 
 
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| Face to Face/End to End: | API 609/ASME B16.10/ISO5752 | 
| End Dimension:  | 
 
 
 
 
 
 ASME B16.5, MSS SP-44, ASME B16.25 
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| Test & Inspection:  | API 598, BS6364 |