SiChuan Liangchuan Mechanical Equipment Co.,Ltd
SiChuan Liangchuan Mechanical Equipment Co.,Ltd
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DN25 Spring Direct Acting Full Open Cryogenic Safety Valve
Full Open Cryogenic Safety Valve Description
Product specifications
Product type: Spring direct acting full open
Nominal pressure: 2.5MPa,4.0MPa
Applicable medium: LO2, LN2, LAr, LNG, LC2H4, etc.
Applicable temperature: -196 ～ + 80 ℃
Connection: Thread
Material of main parts
Body and seat: stainless steel
Spring: stainless steel Disc Seal: Reinforced
|
| Valve Type:safety valve |
| Connection Type: screw/thread | |
| Nominal Diameter:DN15~25mm | |
| Nominal Pressure:PN4.0MPa | |
| Set Pressure:0.92MPa,1.76 MPa,2.42 MPa | |
| Material: Valve Body:CF8; Valve Seat:05Cr19Ni10; Seal material:PTFE; | |
| Suitable Medium:O2,N2,Ar,LNG,LCO2,etc | |
| Suitable Temparature:(-80℃~+120℃) | |
| Design and Manufacture:Conform to GB/T24925-2010 | |
| Testing:Conform to GB/T13927-2008 | |
| Valve Lifetime:Specified according to usage frequency and installation location | |
| Lead Time:Customized valves are usually 30~45 days; Stock valves are usually within 5 days. |
Note When Use Full Open Cryogenic Safety Valve
1 . It should ensure that the pipe is blown clean before installation.
2 . When installing, make sure that the flow direction indicated by the arrow on the valve body should be consistent with the flow direction of the fluid.
3 . This valve has been degreased. Store and keep clean when installing.
4 . After the pipeline construction is completed, all the valves on the pipeline should be opened, and the residue in the pipeline should be thoroughly and thoroughly kept to ensure that the pipeline system is clean and free of debris.
5 . The installation system diagram with the oil-free requirements should be degreased.
6 . Slowly open and close during use.
7 . If the precision parts such as the valve disc, valve seat and valve stem are worn or damaged, it must be repaired and replaced in time.
8 . For parts such as gaskets and sealing materials, replace them with new ones each time.
Valves Display
Valve Specification
| Product Code | Size | |||||||
| H | H1 | L | M1 | M2 | D0 | D1 | D2 | |
| C158DJ15 | 179 | 62 | 47 | M45×2 | M36×2 | 36 | 15 | 32 |
| C158DJ25 | 159 | 51 | 46 | M30×1.5 | M30×1.5 | 22 | 12 | 26 |
FAQ
Q. Are there any special requirements for OEM purchases?
A. Yes. Liangchuan requires proof of trademark registration in order to print or emboss your trademark onto the product or packaging.
Q. Do Liangchuan products come with a warranty ?
A. Yes. That's why we offer 3-year product life guarantee, and a generous1 year warranty on all purchases that begins with the bill of loading.
Q. How can I get some samples?
A. Usually we don’t offer free sample and express fee are required, the sample cost can be deducted from your first large order.
Q. What's the MOQ of your products?
A. Our MOQ is one (1) piece/set.
Q. Are you a manufacturer with your own factory?
A. Yes, we are the manufacturer for more than 8 years